/* ==================== CSS VARIABLES ==================== */
:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: rgba(26, 26, 46, 0.8);
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b8;
    --text-muted: #6b7280;
    
    --border: rgba(255, 255, 255, 0.1);
    --shadow: rgba(99, 102, 241, 0.2);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-accent: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-bg: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-code: 'Fira Code', 'Courier New', monospace;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.25rem 0;
    background: transparent;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 15, 30, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.hire-btn {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hire-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--shadow);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ==================== HERO SECTION ==================== */
.hero {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

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

.hero-description {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.hero-text {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--shadow);
}

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

.btn-secondary:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.tech-stack {
    margin-top: 3rem;
}

.tech-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.tech-icons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.tech-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    transition: var(--transition);
    cursor: pointer;
}

.tech-icon:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px var(--shadow);
}

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

/* Hero Image - 3D Model Character */
.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease;
}

.model-3d-container {
    position: relative;
    width: 100%;
    height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
}

/* Spline 3D Viewer */
.spline-viewer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* CSS-based 3D Character (Fallback/Alternative) */
.css-3d-character {
    position: relative;
    z-index: 5;
    transform-style: preserve-3d;
}

.character-scene {
    position: relative;
    width: 250px;
    height: 400px;
    transform-style: preserve-3d;
    animation: characterIdle 4s ease-in-out infinite;
}

/* Character Head */
.character-head {
    position: absolute;
    width: 120px;
    height: 140px;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
}

.face {
    width: 100%;
    height: 120px;
    background: linear-gradient(135deg, #ffdbac 0%, #ffc d89 100%);
    border-radius: 50% 50% 45% 45%;
    position: relative;
    box-shadow: 
        inset 0 -10px 20px rgba(0, 0, 0, 0.1),
        0 10px 30px rgba(0, 0, 0, 0.2);
}

.eye {
    position: absolute;
    width: 18px;
    height: 24px;
    background: white;
    border-radius: 50%;
    top: 45px;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
}

.eye-left {
    left: 25px;
}

.eye-right {
    right: 25px;
}

.pupil {
    width: 10px;
    height: 10px;
    background: #2a2a4a;
    border-radius: 50%;
    position: absolute;
    top: 7px;
    left: 4px;
    animation: eyeMovement 3s ease-in-out infinite;
}

.mouth {
    position: absolute;
    width: 30px;
    height: 15px;
    border: 3px solid #ff6b9d;
    border-top: none;
    border-radius: 0 0 30px 30px;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    animation: smile 3s ease-in-out infinite;
}

.hair {
    position: absolute;
    width: 130px;
    height: 80px;
    background: linear-gradient(135deg, #2a2a4a 0%, #1a1a2e 100%);
    border-radius: 50% 50% 0 0;
    top: -10px;
    left: -5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* Character Body */
.character-body {
    position: absolute;
    width: 180px;
    height: 200px;
    top: 130px;
    left: 50%;
    transform: translateX(-50%);
}

.torso {
    width: 140px;
    height: 160px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 20px 20px 15px 15px;
    margin: 0 auto;
    position: relative;
    box-shadow: 
        0 10px 40px rgba(99, 102, 241, 0.4),
        inset 0 -10px 20px rgba(0, 0, 0, 0.2);
}

.shirt-pocket {
    position: absolute;
    width: 30px;
    height: 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: none;
    border-radius: 0 0 8px 8px;
    top: 40px;
    left: 20px;
}

.shirt-pocket::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 15px;
    background: rgba(255, 255, 255, 0.3);
    top: 2px;
    left: 13px;
}

/* Arms */
.arm {
    position: absolute;
    top: 20px;
}

.upper-arm {
    width: 35px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.lower-arm {
    width: 30px;
    height: 70px;
    background: linear-gradient(135deg, #ffdbac 0%, #ffc689 100%);
    border-radius: 15px;
    margin-top: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.hand {
    width: 35px;
    height: 35px;
    background: #ffdbac;
    border-radius: 50% 50% 50% 0;
    margin-top: 5px;
    margin-left: -2px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    position: relative;
}

.arm-left {
    left: -50px;
    animation: armWaveLeft 3s ease-in-out infinite;
}

.arm-right {
    right: -50px;
    animation: armTyping 2s ease-in-out infinite;
}

/* Mini Laptop in Hand */
.laptop-mini {
    position: absolute;
    width: 50px;
    height: 35px;
    top: -10px;
    left: -10px;
}

.laptop-screen-mini {
    width: 50px;
    height: 30px;
    background: #1a1a2e;
    border-radius: 4px;
    border: 3px solid #2a2a4a;
    position: relative;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.laptop-screen-mini::before {
    content: '<Code/>';
    position: absolute;
    color: var(--primary);
    font-size: 8px;
    font-family: monospace;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Floating Code Symbols */
.floating-code-symbols {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.code-symbol {
    position: absolute;
    font-family: 'Fira Code', monospace;
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    opacity: 0.6;
    animation: symbolFloat 4s ease-in-out infinite;
}

.symbol-1 {
    top: 10%;
    left: -80px;
    animation-delay: 0s;
}

.symbol-2 {
    top: 30%;
    right: -80px;
    animation-delay: 1s;
}

.symbol-3 {
    bottom: 30%;
    left: -100px;
    animation-delay: 2s;
}

.symbol-4 {
    bottom: 10%;
    right: -90px;
    animation-delay: 3s;
}

/* Info Cards around Character */
.character-info-cards {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.info-card {
    position: absolute;
    background: rgba(26, 26, 46, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 12px;
    padding: 12px 20px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--primary);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.4);
}

.info-icon {
    width: 36px;
    height: 36px;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
}

.info-text {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.card-1 {
    top: 15%;
    left: 5%;
    animation: infoCardFloat 5s ease-in-out infinite;
}

.card-2 {
    top: 15%;
    right: 5%;
    animation: infoCardFloat 5.5s ease-in-out infinite;
    animation-delay: -1s;
}

.card-3 {
    bottom: 20%;
    left: 5%;
    animation: infoCardFloat 6s ease-in-out infinite;
    animation-delay: -2s;
}

.card-4 {
    bottom: 20%;
    right: 5%;
    animation: infoCardFloat 5.3s ease-in-out infinite;
    animation-delay: -3s;
}

/* Background Elements */
.scene-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: circleFloat 15s ease-in-out infinite;
}

.circle-1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    top: -50px;
    right: -50px;
    filter: blur(60px);
}

.circle-2 {
    width: 250px;
    height: 250px;
    background: var(--gradient-accent);
    bottom: -50px;
    left: -50px;
    filter: blur(60px);
    animation-delay: -5s;
}

.circle-3 {
    width: 200px;
    height: 200px;
    background: var(--secondary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(80px);
    animation-delay: -10s;
}

/* Stats Row */
.stats-row {
    max-width: 1280px;
    margin: 4rem auto 0;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px var(--shadow);
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ==================== SECTIONS ==================== */
.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header.center {
    text-align: center;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
}

/* ==================== ABOUT SECTION ==================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.highlight-card:hover {
    transform: translateX(10px);
    border-color: var(--primary);
}

.highlight-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

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

.education-info {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(99, 102, 241, 0.05);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-md);
}

.education-info h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.education-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.education-info p:last-child {
    margin-bottom: 0;
}

.education-info strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

/* ==================== SKILLS SECTION ==================== */
.skills {
    background: var(--bg-secondary);
}

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

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.skill-item {
    margin-bottom: 1.5rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
}

.skill-percent {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.skill-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 1s ease;
}

/* ==================== PROJECTS SECTION ==================== */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 60px var(--shadow);
}

.project-image {
    width: 100%;
    height: 200px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    opacity: 0.9;
    overflow: hidden;
    position: relative;
}

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

.project-image.project-screenshot {
    padding: 0;
}

.project-image iframe {
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: none;
    transform: scale(1);
    transition: var(--transition);
}

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

.project-content {
    padding: 2rem;
}

.project-number {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.project-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-light);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.project-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.1);
    font-size: 0.875rem;
}

.project-link:hover {
    gap: 0.75rem;
    background: rgba(99, 102, 241, 0.2);
}

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

.project-live-btn:hover {
    box-shadow: 0 4px 15px var(--shadow);
    transform: translateY(-2px);
}

/* ==================== TESTIMONIALS ==================== */
.testimonials {
    background: var(--bg-secondary);
}

.testimonial-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.quote-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

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

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.author-info h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ==================== CONTACT SECTION ==================== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-method:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.contact-method i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

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

.contact-form button {
    width: 100%;
    justify-content: center;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--bg-secondary);
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.footer i {
    color: var(--accent);
}

/* ==================== MODAL ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    padding: 2rem;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    max-width: 900px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

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

.modal-body {
    padding: 3rem;
}

.modal-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.modal-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.modal-tags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.modal-tag {
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.modal-section {
    margin-bottom: 2rem;
}

.modal-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

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

.modal-section li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.modal-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.modal-actions .btn {
    flex: 1;
    justify-content: center;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

/* 3D Character Animations */
@keyframes characterIdle {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(2deg);
    }
}

@keyframes eyeMovement {
    0%, 100% {
        transform: translate(4px, 7px);
    }
    25% {
        transform: translate(2px, 7px);
    }
    75% {
        transform: translate(6px, 7px);
    }
}

@keyframes smile {
    0%, 100% {
        height: 15px;
    }
    50% {
        height: 18px;
    }
}

@keyframes armWaveLeft {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-20deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

@keyframes armTyping {
    0%, 100% {
        transform: rotate(0deg) translateY(0);
    }
    50% {
        transform: rotate(5deg) translateY(-5px);
    }
}

@keyframes symbolFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-20px) scale(1.1);
        opacity: 0.8;
    }
}

@keyframes infoCardFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

@keyframes circleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(20px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .hero-container,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .model-3d-container {
        height: 450px;
    }
    
    .character-scene {
        transform: scale(0.85);
    }
    
    .info-card {
        padding: 10px 16px;
    }
    
    .info-text {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 6rem 2rem 2rem;
        transition: var(--transition);
        border-left: 1px solid var(--border);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hire-btn {
        display: none;
    }
    
    .hero {
        padding: 6rem 2rem 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .model-3d-container {
        height: 400px;
    }
    
    .character-scene {
        transform: scale(0.7);
    }
    
    .code-symbol {
        font-size: 18px;
    }
    
    .symbol-1, .symbol-3 {
        left: -60px;
    }
    
    .symbol-2, .symbol-4 {
        right: -60px;
    }
    
    .info-card {
        padding: 8px 12px;
    }
    
    .info-icon {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }
    
    .info-text {
        font-size: 11px;
    }
    
    .card-3, .card-4 {
        display: none;
    }
    
    .spline-viewer {
        display: none;
    }
    
    .modal-body {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .project-content {
        padding: 1.5rem;
    }
    
    .testimonial-card {
        padding: 2rem;
    }
}