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

:root {
    /* Color Palette - Premium Theme */
    --primary-color: #6d5dff;
    --secondary-color: #38bdf8;
    --accent-color: #a78bfa;
    --success-color: #34d399;
    --warning-color: #fb923c;
    --error-color: #f472b6;
    
    /* Dark Theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a28;
    --bg-card: rgba(18, 18, 26, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);
    
    /* Text Colors */
    --text-primary: #f1f0ff;
    --text-secondary: #8b8aaa;
    --text-muted: #4b4a6a;
    --text-accent: var(--primary-color);
/* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--warning-color));
    --gradient-bg: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    --gradient-card: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(22, 33, 62, 0.9) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --shadow-glow-secondary: 0 0 20px rgba(255, 107, 53, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* 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;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-glass: rgba(0, 0, 0, 0.05);
    
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --gradient-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(241, 245, 249, 0.9) 100%);
}

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

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

/* ===== PARTICLES BACKGROUND ===== */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.6;
}

/* ===== NAVIGATION ===== */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.nav-container.scrolled {
    background: rgba(10, 10, 15, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.logo i {
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.theme-toggle,
.mobile-menu-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.theme-toggle:hover,
.mobile-menu-toggle:hover {
    color: var(--primary-color);
    background: var(--bg-glass);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 3px;
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: currentColor;
    transition: all var(--transition-normal);
}

/* ===== MAIN CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    padding-top: 80px;
}

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

.hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-avatar {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-2xl);
}

.avatar-inner {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-glow);
}

.avatar-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0.3;
    animation: rotate 10s linear infinite;
}

.avatar-ring::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    opacity: 0.5;
    animation: rotate 15s linear infinite reverse;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.typing-text {
    position: relative;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--primary-color);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
}

.contact-item:hover {
    color: var(--primary-color);
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* ===== FLOATING ELEMENTS ===== */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.floating-icon {
    position: absolute;
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.floating-icon:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-icon:nth-child(2) {
    top: 30%;
    right: 15%;
    animation-delay: 1s;
}

.floating-icon:nth-child(3) {
    bottom: 30%;
    left: 15%;
    animation-delay: 2s;
}

.floating-icon:nth-child(4) {
    bottom: 20%;
    right: 10%;
    animation-delay: 3s;
}

/* ===== STATS SECTION ===== */
.stats-section {
    padding: var(--spacing-3xl) 0;
    margin-bottom: var(--spacing-3xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.stat-card {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-mono);
}

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

/* ===== SECTION STYLES ===== */
section {
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl) 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.section-title i {
    color: var(--primary-color);
    font-size: 2rem;
}

/* ===== ABOUT SECTION ===== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.about-highlights {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-glass);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.highlight-item:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.1);
}

.highlight-item i {
    color: var(--primary-color);
}

/* ===== SKILLS SECTION ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.skill-category {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.category-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.category-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.skill-item {
    position: relative;
}

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

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

.skill-level {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
    font-family: var(--font-mono);
}

.skill-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    width: 0;
    transition: width 1s ease-out;
    position: relative;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

/* ===== EXPERIENCE SECTION ===== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: var(--spacing-xl);
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: var(--spacing-xl);
}

.timeline-marker {
    position: absolute;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--bg-primary), 0 0 0 8px var(--primary-color);
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -10px;
}

.timeline-content {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.job-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.job-company {
    color: var(--primary-color);
    font-weight: 500;
}

.job-date {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-family: var(--font-mono);
    background: var(--bg-glass);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

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

.job-tasks {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.job-tasks li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
}

.job-tasks li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 0.75rem;
}

.job-achievements {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.job-achievements i {
    color: var(--warning-color);
    margin-top: 2px;
}

.job-achievements span {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ===== PROJECTS SECTION ===== */
.project-showcase {
    max-width: 900px;
    margin: 0 auto;
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
}

.project-showcase:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

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

.project-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-glow);
}

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

.project-subtitle {
    color: var(--primary-color);
    font-weight: 500;
}

.project-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.tech-tag {
    background: var(--bg-glass);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(0, 212, 255, 0.3);
    transition: all var(--transition-normal);
}

.tech-tag:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.project-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.detail-section h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.detail-section h4 i {
    color: var(--primary-color);
}

.detail-section ul {
    list-style: none;
}

.detail-section li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
}

.detail-section li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* ===== EDUCATION SECTION ===== */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.education-item {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
}

.education-item.primary {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

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

.education-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
    color: white;
}

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

.education-item p {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.education-status,
.education-year {
    color: var(--text-muted);
    font-size: 0.875rem;
    background: var(--bg-glass);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: inline-block;
}

/* ===== SOFT SKILLS SECTION ===== */
.soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.soft-skills-card,
.languages-card {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.soft-skills-card:hover,
.languages-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.soft-skills-card h3,
.languages-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    font-size: 1.25rem;
}

.soft-skills-card h3 i,
.languages-card h3 i {
    color: var(--primary-color);
}

.soft-skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.soft-skill-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
    padding: var(--spacing-sm) 0;
}

.soft-skill-item i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.language-item {
    margin-bottom: var(--spacing-lg);
}

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

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

.language-level {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
    font-family: var(--font-mono);
}

.language-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.language-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    width: 0;
    transition: width 1s ease-out;
}

.language-note {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-style: italic;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-text h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

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

.footer-location {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

.footer-tech {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-tech .fa-heart { color: #f472b6; }
.footer-tech .fa-coffee { color: #fb923c; }


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

.social-link {
    width: 50px;
    height: 50px;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.25rem;
    transition: all var(--transition-normal);
}

.social-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-contact {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-item span {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: var(--spacing-3xl);
        padding-right: 0;
    }
    
    .timeline-marker {
        left: 10px !important;
        right: auto !important;
    }
    
    .project-header {
        flex-direction: column;
        text-align: center;
    }
    
    .education-grid,
    .soft-skills-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .nav-container,
    #particles-js,
    .floating-elements,
    .theme-toggle,
    .mobile-menu-toggle {
        display: none !important;
    }
    
    .container {
        padding-top: 0;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .timeline::before {
        display: none;
    }
    
    .timeline-marker {
        display: none;
    }
    
    .timeline-item {
        width: 100% !important;
        left: 0 !important;
        padding: 0 !important;
        margin-bottom: var(--spacing-lg);
    }
}

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

/* ===== TOOLTIP STYLES ===== */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

[data-tooltip]:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(1px);
    border: 4px solid transparent;
    border-top-color: var(--bg-secondary);
    z-index: 1000;
}

/* ===== SCROLLBAR STYLES ===== */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* ===== SELECTION STYLES ===== */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}
/* ===================================================
   FOUNDER MODAL STYLES
   =================================================== */

.founder-modal-inner {
    width: 100%;
    max-width: 900px;
    max-height: calc(100vh - 80px);
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: 24px;
    padding: 48px 40px;
    position: relative;
    border: 1px solid rgba(109, 93, 255, 0.2);
    box-shadow: 0 32px 80px rgba(0,0,0,0.6);
    box-sizing: border-box;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.founder-modal-close {
    position: absolute;
    top: 20px; right: 20px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
    width: 40px; height: 40px;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, color 0.2s;
}
.founder-modal-close:hover { background: rgba(255,255,255,0.12); color: white; }

.founder-modal-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
}

.founder-avatar-wrap { position: relative; }
.founder-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; color: white;
}
.founder-avatar-ring {
    position: absolute; inset: -4px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--primary-color), transparent) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    animation: spin 6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.founder-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.founder-role {
    color: var(--text-secondary);
    font-size: 14px;
}

/* CTA WhatsApp HV */
.founder-cta-hv {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: rgba(52,211,153,0.06);
    border: 1px solid rgba(52,211,153,0.2);
    border-radius: 16px;
    padding: 18px 24px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.founder-cta-hv-text {
    color: var(--text-secondary);
    font-size: 14px;
}
.founder-wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25d366;
    color: white;
    padding: 10px 22px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    white-space: nowrap;
}
.founder-wa-btn:hover { background: #1fb855; transform: translateY(-1px); }

/* Stats row */
.founder-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 36px;
}
.founder-stat {
    background: var(--bg-tertiary);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 14px;
    padding: 20px 16px;
    text-align: center;
}
.founder-stat-num {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-mono);
    margin-bottom: 4px;
}
.founder-stat-lbl {
    font-size: 12px;
    color: var(--text-secondary);
}

/* About */
.founder-about {
    background: var(--bg-tertiary);
    border-radius: 14px;
    padding: 20px 24px;
    margin-bottom: 32px;
    color: var(--text-secondary);
    line-height: 1.7;
    border-left: 3px solid var(--primary-color);
}

/* Sections */
.founder-section {
    margin-bottom: 36px;
}
.founder-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.founder-section-title i { color: var(--primary-color); }

/* Skills grid */
.founder-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.founder-skill-group {
    background: var(--bg-tertiary);
    border-radius: 14px;
    padding: 20px;
    border: 1px solid rgba(255,255,255,0.05);
}
.founder-skill-group h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 14px;
    display: flex; align-items: center; gap: 6px;
}
.founder-skill-bar-item {
    margin-bottom: 10px;
}
.founder-skill-bar-item span {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.fbar {
    height: 4px;
    background: rgba(255,255,255,0.06);
    border-radius: 4px;
    overflow: hidden;
}
.fbar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 4px;
}

/* Timeline */
.founder-timeline { display: flex; flex-direction: column; gap: 0; }
.founder-tl-item {
    display: flex;
    gap: 16px;
    position: relative;
    padding-bottom: 24px;
}
.founder-tl-item:last-child { padding-bottom: 0; }
.founder-tl-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    margin-top: 6px;
    flex-shrink: 0;
    position: relative;
    box-shadow: 0 0 0 4px rgba(109,93,255,0.15);
}
.founder-tl-item:not(:last-child) .founder-tl-dot::after {
    content: '';
    position: absolute;
    left: 5px; top: 14px;
    width: 2px;
    height: calc(100% + 18px);
    background: rgba(255,255,255,0.08);
}
.founder-tl-body { flex: 1; }
.founder-tl-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}
.founder-tl-header strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.founder-tl-company {
    display: block;
    font-size: 12px;
    color: var(--primary-color);
    margin-top: 2px;
}
.founder-tl-date {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    background: var(--bg-tertiary);
    padding: 3px 10px;
    border-radius: 100px;
}
.founder-tl-body > p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Education grid */
.founder-edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}
.founder-edu-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: var(--bg-tertiary);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 14px;
    padding: 16px 18px;
}
.founder-edu-primary { border-color: rgba(109,93,255,0.25); }
.founder-edu-item i {
    font-size: 20px;
    color: var(--primary-color);
    margin-top: 2px;
    flex-shrink: 0;
}
.founder-edu-item strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
}
.founder-edu-item span {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
}
.founder-edu-item small {
    display: block;
    font-size: 11px;
    color: var(--success-color);
    margin-top: 3px;
}

/* 2-col section */
.founder-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

/* Soft skills list */
.founder-soft-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.founder-soft-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}
.founder-soft-list li i { color: var(--primary-color); width: 16px; }

/* Languages */
.founder-lang-item { margin-bottom: 16px; }
.founder-lang-info {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.flang-level { color: var(--accent-color); font-weight: 600; }
.founder-lang-bar {
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 6px;
    overflow: hidden;
}
.founder-lang-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 6px;
}

/* Animate counters inside modal */
.founder-stat-num { transition: none; }

/* Responsive */
@media (max-width: 768px) {
    .founder-modal-inner { padding: 28px 18px; }
    .founder-stats-row { grid-template-columns: repeat(2, 1fr); }
    .founder-modal-header { flex-direction: column; text-align: center; }
    .founder-2col { grid-template-columns: 1fr; }
    .founder-cta-hv { flex-direction: column; text-align: center; }
}

/* ===================================================
   CONTACT SECTION — Conectemos
   =================================================== */

.contact-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto var(--spacing-3xl);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--spacing-3xl);
    align-items: start;
    margin-top: var(--spacing-3xl);
}

/* ── Info cards (left column) ── */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-card {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-xl);
    transition: border-color var(--transition-normal), transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-card:hover {
    border-color: var(--primary-color);
    transform: translateX(4px);
    box-shadow: -4px 0 20px rgba(109, 93, 255, 0.15);
}

.contact-card-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.contact-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.contact-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ── Form (right column) ── */
.contact-form-container {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    width: 100%;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b8aaa' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(109, 93, 255, 0.15);
    background: rgba(109, 93, 255, 0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
    line-height: 1.6;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-card:hover {
        transform: translateY(-2px);
    }
}

@media (max-width: 600px) {
    .contact-form-container {
        padding: var(--spacing-xl);
    }
}