:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e2e8f0;
    --bg-glass: rgba(255, 255, 255, 0.25);
    --bg-glass-hover: rgba(255, 255, 255, 0.35);
    
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-inverse: #ffffff;
    
    --border-color: rgba(255, 255, 255, 0.18);
    --border-solid: #e2e8f0;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    --shadow-lg: 0 15px 50px rgba(31, 38, 135, 0.25);
    --shadow-hover: 0 20px 60px rgba(31, 38, 135, 0.35);
    
    --animation-speed: 0.3s;
    --animation-curve: cubic-bezier(0.4, 0, 0.2, 1);
    
    --border-radius: 20px;
    --border-radius-sm: 12px;
    --border-radius-lg: 30px;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-glass: rgba(15, 23, 42, 0.25);
    --bg-glass-hover: rgba(15, 23, 42, 0.35);
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-inverse: #0f172a;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-solid: #334155;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 15px 50px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

*::before,
*::after {
    box-sizing: border-box;
}

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

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

.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.loading.hide {
    opacity: 0;
    pointer-events: none;
}

.loader {
    position: relative;
    width: 80px;
    height: 80px;
}

.loader-inner {
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top: 4px solid;
    border-image: var(--primary-gradient) 1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

.bg-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c, #4facfe, #00f2fe);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    opacity: 0.03;
}

[data-theme="dark"] .bg-animation {
    opacity: 0.08;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--primary-gradient);
    opacity: 0.1;
    animation: float 20s infinite linear;
}

.shape:nth-child(1) { 
    width: 80px; 
    height: 80px; 
    left: 10%; 
    animation-delay: 0s; 
}

.shape:nth-child(2) { 
    width: 120px; 
    height: 120px; 
    left: 20%; 
    animation-delay: 4s; 
    background: var(--secondary-gradient); 
}

.shape:nth-child(3) { 
    width: 60px; 
    height: 60px; 
    left: 70%; 
    animation-delay: 8s; 
    background: var(--accent-gradient); 
}

.shape:nth-child(4) { 
    width: 100px; 
    height: 100px; 
    left: 80%; 
    animation-delay: 12s; 
    background: var(--success-gradient); 
}

.shape:nth-child(5) { 
    width: 70px; 
    height: 70px; 
    left: 50%; 
    animation-delay: 16s; 
    background: var(--warning-gradient); 
}

@keyframes float {
    0% { 
        transform: translateY(100vh) rotate(0deg); 
        opacity: 0; 
    }
    10% { opacity: 0.1; }
    90% { opacity: 0.1; }
    100% { 
        transform: translateY(-100vh) rotate(360deg); 
        opacity: 0; 
    }
}

.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-primary);
    border-radius: 50%;
    position: fixed;
    z-index: 9999;
    pointer-events: none;
    transition: all 0.1s ease;
    mix-blend-mode: difference;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 50%;
    position: fixed;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.3;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--animation-speed) var(--animation-curve);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow);
}

.nav_container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav_logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    transition: transform var(--animation-speed) var(--animation-curve);
}

.nav_logo a:hover {
    transform: scale(1.05);
}

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

.logo-dot {
    color: #f5576c;
    margin-left: 2px;
}

.nav_menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav_link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    transition: all var(--animation-speed) var(--animation-curve);
    position: relative;
    overflow: hidden;
}

.nav_link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: left var(--animation-speed) var(--animation-curve);
    z-index: -1;
}

.nav_link:hover::before,
.nav_link.active::before {
    left: 0;
}

.nav_link:hover,
.nav_link.active {
    color: var(--text-inverse);
    transform: translateY(-2px);
}

.nav_actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme_toggle {
    position: relative;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--animation-speed) var(--animation-curve);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.theme_toggle i {
    position: absolute;
    transition: all var(--animation-speed) var(--animation-curve);
}

.theme_toggle .fa-sun {
    transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .theme_toggle .fa-moon {
    transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .theme_toggle .fa-sun {
    transform: rotate(0deg) scale(1);
}

.theme_toggle:hover {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    transform: scale(1.1);
}

.nav_toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all var(--animation-speed) var(--animation-curve);
    border-radius: 2px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

.section_title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-extrabold);
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.title_number {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
}

.section_title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.glass_card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    transition: all var(--animation-speed) var(--animation-curve);
    position: relative;
    overflow: hidden;
}

.glass_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--primary-gradient);
    opacity: 0.5;
}

.glass_card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    background: var(--bg-glass-hover);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    transition: all var(--animation-speed) var(--animation-curve);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

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

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

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

.btn i {
    transition: transform var(--animation-speed) var(--animation-curve);
}

.btn:hover i {
    transform: translateX(5px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 0 4rem 0;
}

.hero_container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero_content {
    z-index: 2;
}

.hero_greeting {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    animation: slideInLeft 1s ease-out;
}

.wave {
    font-size: 2rem;
    animation: wave 2s ease-in-out infinite;
}

@keyframes wave {
    0%, 50%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(20deg); }
    75% { transform: rotate(-10deg); }
}

.greeting-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.hero_title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: 1rem;
    line-height: 1.2;
    animation: slideInLeft 1s ease-out 0.2s both;
}

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

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

.hero_subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    animation: slideInLeft 1s ease-out 0.4s both;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 2.5rem;
}

.typewriter {
    font-weight: var(--font-weight-semibold);
}

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

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

.hero_description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
    max-width: 500px;
    animation: slideInLeft 1s ease-out 0.6s both;
}

.hero_buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    animation: slideInLeft 1s ease-out 0.8s both;
}

.hero_social {
    display: flex;
    gap: 1rem;
    animation: slideInLeft 1s ease-out 1s both;
}

.social_icon {
    width: 50px;
    height: 50px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--animation-speed) var(--animation-curve);
    font-size: 1.2rem;
}

.social_icon:hover {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    transform: translateY(-5px) scale(1.1);
}

.hero_image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 1s ease-out 0.8s both;
}

.image_container {
    position: relative;
    width: 400px;
    height: 500px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    overflow: hidden;
    transition: all var(--animation-speed) var(--animation-curve);
    animation: morphing 8s ease-in-out infinite;
}

@keyframes morphing {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
    50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
    75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
}

.image_container:hover {
    transform: scale(1.05) rotate(2deg);
}

.image_background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    opacity: 0.1;
    z-index: 1;
}

.profile_image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
}

.image_decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.decoration_circle {
    position: absolute;
    border-radius: 50%;
    background: var(--primary-gradient);
    opacity: 0.3;
}

.circle1 {
    width: 30px;
    height: 30px;
    top: 10%;
    right: 10%;
    animation: float-circle 6s ease-in-out infinite;
}

.circle2 {
    width: 20px;
    height: 20px;
    bottom: 20%;
    left: 10%;
    animation: float-circle 8s ease-in-out infinite reverse;
    background: var(--secondary-gradient);
}

.circle3 {
    width: 40px;
    height: 40px;
    top: 50%;
    right: -10px;
    animation: float-circle 7s ease-in-out infinite;
    background: var(--accent-gradient);
}

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

.scroll_indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% { transform: translateX(-50%) translateY(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateX(-50%) translateY(10px); opacity: 0; }
}

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

.about_container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about_content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: justify;
    line-height: 1.8;
}

.about_content strong {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.about_subtitle {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    position: relative;
}

.about_subtitle::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.stats_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat_item {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: all var(--animation-speed) var(--animation-curve);
    position: relative;
    overflow: hidden;
}

.stat_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-gradient);
    transform: translateX(-100%);
    transition: transform var(--animation-speed) var(--animation-curve);
}

.stat_item:hover::before {
    transform: translateX(0);
}

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

.stat_number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    display: block;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat_label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.education_section {
    position: relative;
}

#designation{
    text-decoration: none;
    color: #2285b3;
}

.education_title {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.education_title i {
    color: #f5576c;
    font-size: 1.5rem;
}

.education_timeline {
    position: relative;
    padding-left: 2rem;
}

.education_timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-gradient);
}

.timeline_item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 2rem;
}

.timeline_item::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 1rem;
    width: 1rem;
    height: 1rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
}

.timeline_content {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    border-left: 4px solid transparent;
    border-image: var(--primary-gradient) 1;
    transition: all var(--animation-speed) var(--animation-curve);
}

.timeline_content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.timeline_year {
    display: inline-block;
    background: var(--primary-gradient);
    color: var(--text-inverse);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.75rem;
}

.timeline_content h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline_institution {
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.75rem;
}

.timeline_description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Skills Section */
.skills_container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.skills_subtitle {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.skills_subtitle i {
    color: #667eea;
    font-size: 1.5rem;
}

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

.skill_category {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    transition: all var(--animation-speed) var(--animation-curve);
    border: 1px solid transparent;
}

.skill_category:hover {
    background: var(--bg-glass);
    border-color: var(--border-color);
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.skill_icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.skill_info h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.skill_info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.tech_categories {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tech_category h4 {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.tech_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    transition: all var(--animation-speed) var(--animation-curve);
    cursor: pointer;
    border: 1px solid transparent;
}

.tech_item:hover {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow);
}

.tech_item i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.tech_item span {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    text-align: center;
}

.projects_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
}

.project_card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--animation-speed) var(--animation-curve);
    cursor: pointer;
    position: relative;
}

.project_card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.project_image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.project_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--animation-speed) var(--animation-curve);
}

.project_card:hover .project_image img {
    transform: scale(1.1);
}

.project_overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--animation-speed) var(--animation-curve);
}

.project_card:hover .project_overlay {
    opacity: 1;
}

.project_links {
    display: flex;
    gap: 1rem;
}

.project_link {
    width: 50px;
    height: 50px;
    background: var(--text-inverse);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--animation-speed) var(--animation-curve);
    font-size: 1.2rem;
}

.project_link:hover {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    transform: scale(1.1);
}

.project_content {
    padding: 2rem;
}

.project_tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
}

.project_content h3 {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.project_content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project_tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project_tech span {
    background: var(--bg-secondary);
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
}

.achievements_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.achievement_card {
    display: flex;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--animation-speed) var(--animation-curve);
}

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

.achievement_image {
    width: 40%;
    min-width: 150px;
    position: relative;
    overflow: hidden;
}

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

.achievement_badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--success-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 1.2rem;
}

.achievement_content {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.achievement_date {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.5rem;
}

.achievement_content h3 {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.achievement_position {
    color: #f5576c;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    font-size: 1rem;
}

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

.achievement_tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.achievement_tags .tag {
    background: var(--success-gradient);
}

.coding_stats_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.coding_platform {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: all var(--animation-speed) var(--animation-curve);
    text-align: center;
}

.coding_platform:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.platform_header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.platform_icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 1.5rem;
}

.platform_icon.codeforces { background: #1f8acb; }
.platform_icon.leetcode { background: #f89f1b; }
.platform_icon.codechef { background: #5b4638; }
.platform_icon.uva { background: #e40d5c; }

.platform_info {
    text-align: left;
}

.platform_info h3 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.platform_info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.platform_stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 2rem;
}

.stat {
    text-align: center;
}

.stat_number {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    display: block;
}

.stat_text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    display: block;
}

.stat_label {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.platform_link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--animation-speed) var(--animation-curve);
}

.platform_link:hover {
    color: #667eea;
    transform: translateX(5px);
}

.contact_container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact_subtitle {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact_description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact_info {
    margin-bottom: 2rem;
}

.contact_item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    transition: all var(--animation-speed) var(--animation-curve);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
}

.contact_item:hover {
    background: var(--bg-secondary);
    transform: translateX(10px);
}

.contact_icon {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact_details h4 {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact_details p {
    color: var(--text-secondary);
    margin: 0;
}

.social_links {
    display: flex;
    gap: 1rem;
}

.social_link {
    width: 50px;
    height: 50px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--animation-speed) var(--animation-curve);
    font-size: 1.2rem;
}

.social_link:hover {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    transform: translateY(-5px) rotate(360deg);
}

.form_title {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 2rem;
}

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

.form_group {
    position: relative;
}

.form_group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
}

.form_group input,
.form_group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-solid);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--animation-speed) var(--animation-curve);
    resize: vertical;
}

.form_group input:focus,
.form_group textarea:focus {
    outline: none;
    border-color: #667eea;
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form_line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--animation-speed) var(--animation-curve);
}

.form_group input:focus + .form_line,
.form_group textarea:focus + .form_line {
    width: 100%;
}

.btn-submit {
    position: relative;
    overflow: hidden;
}

.btn-loader {
    display: none;
}

.btn-submit.loading .btn-text {
    opacity: 0;
}

.btn-submit.loading .btn-loader {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-solid);
}

.footer_content p {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.heart {
    color: #f5576c;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.scroll_top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all var(--animation-speed) var(--animation-curve);
    z-index: 1000;
    font-size: 1.2rem;
}

.scroll_top.show {
    opacity: 1;
    visibility: visible;
}

.scroll_top:hover {
    transform: translateY(-5px) scale(1.1);
}

.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 400px;
    transform: translateX(500px);
    transition: all var(--animation-speed) var(--animation-curve);
    z-index: 1001;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 4px solid #43e97b;
}

.notification.error {
    border-left: 4px solid #f5576c;
}

.notification_icon {
    font-size: 1.5rem;
}

.notification.success .notification_icon::before {
    content: '✓';
    color: #43e97b;
}

.notification.error .notification_icon::before {
    content: '✗';
    color: #f5576c;
}

.notification_text {
    flex: 1;
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

.notification_close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--animation-speed) var(--animation-curve);
}

.notification_close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

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

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

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--animation-curve);
}

.fade-in.animate {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 4rem 0;
    }

    .nav_container {
        padding: 0 1rem;
    }

    .nav_menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-glass);
        backdrop-filter: blur(20px);
        border-top: 1px solid var(--border-color);
        flex-direction: column;
        padding: 2rem;
        transition: all var(--animation-speed) var(--animation-curve);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
    }

    .nav_menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav_toggle {
        display: flex;
    }

    .nav_toggle.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .nav_toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav_toggle.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero {
        padding: 6rem 0 2rem 0;
    }

    .hero_container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero_buttons {
        justify-content: center;
    }

    .hero_social {
        justify-content: center;
    }

    .image_container {
        width: 300px;
        height: 400px;
    }

    .about_container,
    .contact_container,
    .skills_container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .projects_grid {
        grid-template-columns: 1fr;
    }

    .coding_stats_grid {
        grid-template-columns: 1fr;
    }

    .achievements_grid {
        grid-template-columns: 1fr;
    }

    .achievement_card {
        flex-direction: column;
    }

    .achievement_image {
        width: 100%;
        height: 200px;
    }

    .cursor,
    .cursor-follower {
        display: none;
    }

    .scroll_indicator {
        display: none;
    }

    .notification {
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .hero_buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .image_container {
        width: 250px;
        height: 350px;
    }

    .stats_grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech_grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .glass_card {
        padding: 1.5rem;
    }

    .section_title {
        flex-direction: column;
        gap: 0.5rem;
    }

    .title_number {
        order: -1;
    }
}