/* ============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
    /* Colors - Elegant glassmorphism palette */
    --color-primary: #2563eb;
    --color-primary-light: #3b82f6;
    --color-primary-dark: #1e40af;
    --color-accent: #8b5cf6;
    --color-accent-light: #a78bfa;
    
    --color-bg-start: #0f172a;
    --color-bg-mid: #1e293b;
    --color-bg-end: #334155;
    
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    
    --color-glass-bg: rgba(255, 255, 255, 0.05);
    --color-glass-border: rgba(255, 255, 255, 0.1);
    --color-glass-shadow: rgba(0, 0, 0, 0.3);
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Commissioner', sans-serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 1.5rem;
    --border-radius-xl: 2rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Glass effect */
    --glass-blur: 20px;
    --glass-opacity: 0.05;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-start);
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* ============================================
   BACKGROUND EFFECTS
   ============================================ */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        var(--color-bg-start) 0%,
        var(--color-bg-mid) 50%,
        var(--color-bg-end) 100%
    );
    z-index: -2;
}

.bg-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    top: 50%;
    right: -200px;
    animation-delay: 7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
    bottom: -175px;
    left: 30%;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(-30px, 50px) scale(0.9); }
    75% { transform: translate(40px, 30px) scale(1.05); }
}

/* ============================================
   GLASS EFFECT UTILITY
   ============================================ */
.glass {
    background: var(--color-glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--color-glass-border);
    box-shadow: 0 8px 32px var(--color-glass-shadow);
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-lg) 0;
    transition: all var(--transition-base);
}

.nav.scrolled {
    padding: var(--spacing-md) 0;
    background: rgba(15, 23, 42, 0.8);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

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

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--spacing-sm) 0;
}

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

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

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

.nav-link-cta {
    background: var(--color-primary);
    color: var(--color-text-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
}

.nav-link-cta::after {
    display: none;
}

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    position: relative;
}

.hero-content {
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: 999px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    animation: fadeInDown 1s ease-out 0.2s backwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero-greeting {
    display: block;
    font-family: var(--font-body);
    font-size: var(--font-size-xl);
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.hero-name {
    display: block;
    font-family: var(--font-display);
    font-size: var(--font-size-6xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-description {
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 1s ease-out 0.8s backwards;
}

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

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 1s ease-out 1s backwards;
}

.hero-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    animation: fadeInUp 1s ease-out 1.2s backwards;
}

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
}

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

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: fadeInUp 1s ease-out 1.4s backwards;
}

.scroll-text {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-arrow {
    color: var(--color-text-secondary);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: var(--color-glass-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-glass-border);
}

.btn-secondary:hover {
    background: var(--color-glass-bg);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.section-description {
    max-width: 700px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
    padding: var(--spacing-3xl);
    border-radius: var(--border-radius-xl);
    align-items: center;
}

.about-intro {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-muted);
    line-height: 1.8;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.highlight-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.highlight-item i {
    font-size: var(--font-size-2xl);
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.highlight-item h4 {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.highlight-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.about-image {
    position: relative;
}

.about-image-frame {
    position: relative;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    overflow: hidden;
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image-placeholder i {
    font-size: 120px;
    color: rgba(255, 255, 255, 0.3);
}

.about-decorative {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    z-index: -1;
}

/* ============================================
   TIMELINE (EXPERIENCE SECTION)
   ============================================ */
.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.timeline-item {
    position: relative;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    margin-bottom: var(--spacing-xl);
    transition: all var(--transition-base);
}

.timeline-item:hover {
    transform: translateX(10px);
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--spacing-xl) - 8px);
    top: var(--spacing-2xl);
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    border: 3px solid var(--color-bg-start);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--color-glass-bg);
}

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

.timeline-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-company {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.timeline-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: flex-end;
}

.timeline-date,
.timeline-location {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.timeline-achievements {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.timeline-achievements li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.timeline-achievements i {
    color: var(--color-primary-light);
    flex-shrink: 0;
    margin-top: 4px;
}

.timeline-achievements strong {
    color: var(--color-text-secondary);
}

.timeline-tools {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tool-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-primary);
    font-weight: 500;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.2);
}

.project-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.project-icon i {
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.project-company {
    font-size: var(--font-size-sm);
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-md);
}

.project-description {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.project-impact {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-glass-bg);
    border-radius: var(--border-radius-md);
}

.impact-metric {
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.metric-value {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary-light);
}

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

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.skill-category {
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-base);
}

.skill-category:hover {
    transform: translateY(-5px);
}

.skill-category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.skill-category-header i {
    font-size: var(--font-size-2xl);
    color: var(--color-primary-light);
}

.skill-category-header h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.skill-name {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.skill-bar {
    height: 8px;
    background: var(--color-glass-bg);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 999px;
    transition: width 1s ease-out;
}

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

.tool-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.tool-item:hover {
    background: var(--color-glass-bg);
    border-color: var(--color-primary);
    transform: translateX(5px);
}

.tool-item i {
    font-size: var(--font-size-xl);
    color: var(--color-primary-light);
}

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

/* ============================================
   EDUCATION SECTION
   ============================================ */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.education-card {
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
}

.education-heading {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
}

.education-heading i {
    color: var(--color-primary-light);
}

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

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

.education-header h4 {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    font-weight: 600;
}

.education-year {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.education-school {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.education-grade {
    color: var(--color-primary-light);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.education-coursework {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.education-divider {
    height: 1px;
    background: var(--color-glass-border);
    margin: var(--spacing-xl) 0;
}

.cert-item {
    display: flex;
    gap: var(--spacing-lg);
}

.cert-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cert-icon i {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
}

.cert-content h4 {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.cert-issuer {
    color: var(--color-primary-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.cert-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.languages {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.language-name {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.language-level {
    display: flex;
    gap: var(--spacing-xs);
}

.level-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
}

.level-dot.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
}

.contact-info h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    color: inherit;
    text-decoration: none;
    transition: all var(--transition-base);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
}

.contact-item:hover {
    background: var(--color-glass-bg);
    transform: translateX(5px);
}

.contact-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    color: var(--color-text-primary);
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.contact-social h4 {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

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

.social-links .social-link {
    width: auto;
    height: auto;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-start;
}

.social-links .social-link span {
    color: var(--color-text-secondary);
}

.social-links .social-link:hover span {
    color: var(--color-text-primary);
}

.contact-form-wrapper {
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    position: relative;
}

.contact-form h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-glass-bg);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-2xl);
}

.form-success.active {
    display: block;
}

.form-success i {
    font-size: var(--font-size-5xl);
    color: #22c55e;
    margin-bottom: var(--spacing-lg);
}

.form-success p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--color-glass-border);
}

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

.footer-text {
    color: var(--color-text-muted);
}

.footer-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .projects-grid,
    .skills-grid,
    .education-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-4xl) var(--spacing-xl);
        transition: right var(--transition-base);
        align-items: flex-start;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .timeline-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .timeline-meta {
        align-items: flex-start;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .hero-name {
        font-size: var(--font-size-4xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .projects-grid,
    .skills-grid,
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .nav,
    .scroll-indicator,
    .footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .glass {
        background: white;
        border: 1px solid #ddd;
    }
}