/* Hamburger animation for Aryan-style mobile navbar */
@media (max-width: 900px) {
    .mobile-navbar-toggle.open .mobile-navbar-bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-navbar-toggle.open .mobile-navbar-bar:nth-child(2) {
        opacity: 0;
    }
    .mobile-navbar-toggle.open .mobile-navbar-bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    .mobile-navbar-bar {
        transition: all 0.3s cubic-bezier(.4,0,.2,1);
    }
}
/* Aryan-style Mobile Navbar (customized) */
@media (max-width: 900px) {
    .mobile-navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        z-index: 2001;
        background: transparent;
        box-shadow: none;
        border-bottom-left-radius: 18px;
        border-bottom-right-radius: 18px;
        transition: box-shadow 0.3s;
    }
    .mobile-navbar-header {
        background: linear-gradient(90deg, #232946 60%, #6c47ff 100%);
        box-shadow: 0 2px 12px 0 rgba(60,60,90,0.13);
        border-bottom-left-radius: 18px;
        border-bottom-right-radius: 18px;
        padding: 0.5rem 1rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .mobile-navbar-logo {
        font-size: 1.15rem;
        font-weight: 700;
        color: #fff;
        letter-spacing: 1px;
        text-shadow: 0 2px 12px #232946, 0 0px 2px #6c47ff;
    }
    .mobile-navbar-toggle {
        background: none;
        border: none;
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        z-index: 3100;
        margin-left: 0.5rem;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
    }
    .mobile-navbar-bar {
        width: 28px;
        height: 3px;
        background: #e0e7ff;
        border-radius: 2px;
        transition: all 0.3s;
    }
    .mobile-navbar-menu {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        background: rgba(24,24,27,0.98);
        box-shadow: 0 8px 24px 0 rgba(60,60,90,0.13);
        border-radius: 0 0 18px 18px;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100vw;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-20px);
        transition: opacity 0.35s cubic-bezier(.4,0,.2,1), transform 0.35s cubic-bezier(.4,0,.2,1);
        z-index: 3001;
    }
        .mobile-navbar-menu.open {
            opacity: 1 !important;
            pointer-events: auto !important;
            transform: translateY(0) !important;
            display: flex !important;
        }
    .mobile-navbar-menu li {
        border-bottom: 1px solid #232946;
    }
    .mobile-navbar-menu li:last-child {
        border-bottom: none;
    }
    .mobile-navbar-menu a {
        display: block;
        color: #e0e7ff;
        text-decoration: none;
        font-size: 1.1rem;
        padding: 1rem 1.5rem;
        transition: background 0.2s, color 0.2s;
    }
    .mobile-navbar-menu a:hover {
        background: #6c47ff;
        color: #fff;
    }
}
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Variables for Theme */
:root {
    /* Dark theme colors (primary) */
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #e4e4e7;
    --text-accent: #ffffff;
    --border-color: #374151;
    --card-bg: #1f2937;
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.4);
    --shadow-heavy: rgba(0, 0, 0, 0.6);
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --hero-bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* Light theme colors (secondary) */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-accent: #2c3e50;
    --border-color: #f1f1f1;
    --card-bg: #ffffff;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-heavy: rgba(0, 0, 0, 0.25);
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --hero-bg: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Remove default browser focus outlines globally */
*:focus,
*:active {
    outline: none !important;
}

/* Add custom focus styles for accessibility */
button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
    transition: box-shadow 0.2s ease;
}

html {
    scroll-behavior: smooth;
}

/* Reduced motion accessibility for image animations */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .lenis, .lenis-smooth {
        scroll-behavior: auto;
    }
    
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .profile-image.animated-image {
        animation: imageEntranceSimple 0.6s ease-out 0.5s forwards;
    }
    
    .profile-image::before {
        animation: none;
    }
    
    .profile-image::after {
        animation: none;
    }
    
    @keyframes imageEntranceSimple {
        0% {
            opacity: 0;
        }
        100% {
            opacity: 1;
        }
    }
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-accent);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
    outline: none;
}

/* Remove default focus outline and add custom focus styles */
.btn:focus,
.btn:active,
button:focus,
button:active,
a:focus,
a:active {
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3) !important;
}

/* Custom focus styles for primary buttons */
.btn-primary:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.4), 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* Custom focus styles for secondary buttons */
.btn-secondary:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #764ba2;
    border: 2px solid #764ba2;
}

.btn-outline:hover {
    background: #764ba2;
    color: white;
    transform: translateY(-2px);
}

.btn-live-demo {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    margin-right: 10px;
}

.btn-live-demo:hover {
    background: linear-gradient(135deg, #218838 0%, #1ea487 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.3);
}

/* Navigation */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: background 0.3s, box-shadow 0.3s, transform 0.4s cubic-bezier(.4,0,.2,1), opacity 0.4s cubic-bezier(.4,0,.2,1);
    will-change: transform, opacity;
}


[data-theme="dark"] .navbar {
    background: rgba(26, 26, 46, 0.95) !important;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .navbar.scrolled {
    background: rgba(26, 26, 46, 0.98) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* Dark theme for cards and components */
[data-theme="dark"] .skill-category,
[data-theme="dark"] .stat,
[data-theme="dark"] .education-item,
[data-theme="dark"] .education-card,
[data-theme="dark"] .timeline-content,
[data-theme="dark"] .certificate-card,
[data-theme="dark"] .project-card,
[data-theme="dark"] .contact-form {
    background: var(--card-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* Dark theme navigation text - make everything white */
[data-theme="dark"] .nav-logo h2,
[data-theme="dark"] .nav-link,
[data-theme="dark"] .animated-name {
    color: #ffffff !important;
}

[data-theme="dark"] .nav-link:hover {
    color: #667eea !important;
}

/* Dark theme for theme toggle button */
[data-theme="dark"] .theme-toggle {
    border-color: #ffffff;
    color: #ffffff;
}

[data-theme="dark"] .theme-toggle:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* Dark theme for text elements */
[data-theme="dark"] .about-intro h3,
[data-theme="dark"] .timeline-info h3,
[data-theme="dark"] .timeline-info h4,
[data-theme="dark"] .education-content h4,
[data-theme="dark"] .certificate-card h3,
[data-theme="dark"] .project-content h3,
[data-theme="dark"] .contact-info h3 {
    color: var(--text-accent);
}

[data-theme="dark"] .about-description,
[data-theme="dark"] .timeline-info p,
[data-theme="dark"] .education-content p,
[data-theme="dark"] .certificate-card p,
[data-theme="dark"] .project-content p,
[data-theme="dark"] .contact-info p {
    color: var(--text-secondary);
}

/* Comprehensive dark theme for About Me section */
[data-theme="dark"] .about-header .section-title,
[data-theme="dark"] .about-header .section-subtitle,
[data-theme="dark"] .about-intro h3,
[data-theme="dark"] .about-left h3,
[data-theme="dark"] .about-right h3,
[data-theme="dark"] .education-header-enhanced h3,
[data-theme="dark"] .education-subtitle,
[data-theme="dark"] .degree-badge,
[data-theme="dark"] .education-content h4,
[data-theme="dark"] .institution-info,
[data-theme="dark"] .graduation-date,
[data-theme="dark"] .grade-label,
[data-theme="dark"] .grade-value,
[data-theme="dark"] .timeline-date {
    color: #ffffff !important;
}

[data-theme="dark"] .about-description,
[data-theme="dark"] .about-description p,
[data-theme="dark"] .lead-text,
[data-theme="dark"] .about-left p,
[data-theme="dark"] .description,
[data-theme="dark"] .education-content p,
[data-theme="dark"] .highlight-item span,
[data-theme="dark"] .stat p {
    color: #e4e4e7 !important;
}

[data-theme="dark"] .about-description strong,
[data-theme="dark"] .about-description em,
[data-theme="dark"] .highlight-item,
[data-theme="dark"] .stat h4 {
    color: #ffffff !important;
}

/* Dark theme for form elements */
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea {
    background: var(--card-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .form-group label {
    color: var(--text-accent);
}

/* Dark theme for skill items */
[data-theme="dark"] .skill-item {
    background: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .skill-item:hover {
    background: #667eea;
    color: white;
}

/* Dark theme for contact items */
[data-theme="dark"] .contact-item {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Dark theme for scroll indicator */
[data-theme="dark"] .scroll-indicator {
    color: var(--text-secondary);
}

/* Dark theme for hamburger bars */
[data-theme="dark"] .bar {
    background: #ffffff;
}

/* Dark theme for mobile navigation */
[data-theme="dark"] .nav-menu {
    background-color: var(--bg-primary);
    box-shadow: 0 10px 27px var(--shadow-medium);
}

[data-theme="dark"] .nav-menu .nav-link {
    color: #ffffff !important;
}

/* Dark theme for footer */
[data-theme="dark"] .footer {
    background: var(--card-bg);
    color: var(--text-primary);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.theme-toggle {
    background: none;
    border: 2px solid #667eea;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #667eea;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: #667eea;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.theme-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.nav-logo h2 {
    color: var(--text-accent);
    font-size: 1.5rem;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s ease;
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--hero-bg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="80" cy="80" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="40" cy="60" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-accent);
}

.title-main {
    display: block;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    display: block;
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Smooth Fade Text Animation */
.typing-animation {
    display: inline-block;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-height: 1.2em;
    min-width: 280px;
    font-weight: 700;
    opacity: 1;
    transform: translateY(0);
    will-change: opacity, transform;
}

/* Smooth hover effect - only when not animating */
.typing-animation:hover {
    transform: scale(1.02) translateY(0);
    transition: transform 0.2s ease;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: white;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.profile-image {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    object-fit: cover;
    border: 6px solid var(--primary-color);
    box-shadow: 0 25px 80px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    position: relative;
    display: block;
    z-index: 2;
    opacity: 0;
    transform: translateY(30px) scale(0.9);
}

/* Image entrance animation */
.profile-image.animated-image {
    animation: imageEntrance 0.8s ease-out 0.5s forwards, 
               floatAnimation 4s ease-in-out 1.3s infinite;
}

@keyframes imageEntrance {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9) rotate(-5deg);
    }
    50% {
        opacity: 0.7;
        transform: translateY(-10px) scale(1.02) rotate(2deg);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1) rotate(0deg);
    }
}

@keyframes floatAnimation {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-8px) rotate(1deg);
    }
    50% {
        transform: translateY(-12px) rotate(0deg);
    }
    75% {
        transform: translateY(-8px) rotate(-1deg);
    }
}

.profile-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, #667eea, #764ba2, #667eea, #764ba2);
    background-size: 400% 400%;
    border-radius: 50%;
    z-index: -1;
    filter: blur(10px);
    opacity: 0.7;
    animation: gradientRotate 6s linear infinite;
}

@keyframes gradientRotate {
    0% {
        background-position: 0% 50%;
        transform: rotate(0deg);
    }
    50% {
        background-position: 100% 50%;
        transform: rotate(180deg);
    }
    100% {
        background-position: 0% 50%;
        transform: rotate(360deg);
    }
}

.profile-image::after {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    background: conic-gradient(from 0deg, transparent, rgba(102, 126, 234, 0.4), transparent, rgba(118, 75, 162, 0.4), transparent);
    border-radius: 50%;
    z-index: -2;
    animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 0.9;
        transform: scale(1.05);
    }
}

.profile-image:hover {
    transform: scale(1.08) translateY(-8px);
    box-shadow: 0 35px 120px rgba(102, 126, 234, 0.8);
    border-color: #764ba2;
    animation-play-state: paused; /* Pause floating on hover */
}

.profile-image:hover::before {
    animation-duration: 2s; /* Speed up gradient rotation on hover */
    opacity: 0.9;
}

.profile-image:hover::after {
    animation-duration: 1.5s; /* Speed up pulse on hover */
    opacity: 1;
}

/* ================================
   ANIMATED NAME AND ROLE TEXT
   ================================ */

/* Animated Name in Navigation */
.animated-name {
    background: linear-gradient(45deg, #667eea, #764ba2, #667eea, #764ba2);
    background-size: 300% 300%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: nameGradient 4s ease-in-out infinite;
    font-weight: 700;
    letter-spacing: 1px;
}

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

/* Animated Role Text */
.animated-role {
    position: relative;
    display: block;
}

.role-text {
    display: inline-block;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 300% 300%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: roleAnimation 3s ease-in-out infinite;
    font-weight: 700;
    transform-origin: center;
}

.role-text:nth-child(2) {
    animation-delay: 1.5s;
}

.role-text:nth-child(4) {
    animation-delay: 3s;
}

@keyframes roleAnimation {
    0%, 20% {
        transform: scale(1) rotateY(0deg);
        background-position: 0% 50%;
        opacity: 1;
    }
    25%, 75% {
        transform: scale(1.1) rotateY(10deg);
        background-position: 100% 50%;
        opacity: 1;
        text-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
    }
    80%, 100% {
        transform: scale(1) rotateY(0deg);
        background-position: 0% 50%;
        opacity: 1;
    }
}

/* Enhanced hover effect for role text */
.role-text:hover {
    animation-duration: 1s;
    transform: scale(1.15) rotateY(15deg) !important;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.8) !important;
}

/* Hero image container enhancement */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image::before {
    content: '';
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
}

/* ================================
   INNOVATIVE HIGHLIGHT ANIMATIONS
   ================================ */

/* Line 1: Action Buttons - Electric Blue Theme */
.highlight-line-1 {
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, #00d4ff, #0099cc, #00d4ff) !important;
    background-size: 200% 200% !important;
    animation: electricFlow 3s ease-in-out infinite, textGlow1 2s ease-in-out infinite alternate !important;
    color: #fff !important;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.8), 0 0 20px rgba(0, 212, 255, 0.6) !important;
    border: 2px solid transparent !important;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5), inset 0 0 20px rgba(0, 212, 255, 0.1) !important;
}

.highlight-line-1::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer1 2.5s infinite;
    z-index: 1;
}

.highlight-line-1::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #00d4ff, #0099cc, #00ffff, #0066ff);
    background-size: 400% 400%;
    animation: gradientBorder1 4s ease-in-out infinite;
    border-radius: inherit;
    z-index: -1;
}

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

@keyframes textGlow1 {
    0% { text-shadow: 0 0 10px rgba(0, 212, 255, 0.8), 0 0 20px rgba(0, 212, 255, 0.6); }
    100% { text-shadow: 0 0 20px rgba(0, 255, 255, 1), 0 0 30px rgba(0, 212, 255, 0.8); }
}

@keyframes shimmer1 {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes gradientBorder1 {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Line 2: Technical Skills - Neon Green Theme */
.highlight-line-2 {
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, #00ff88, #00cc66, #00ff88) !important;
    background-size: 200% 200% !important;
    animation: neonPulse 2.8s ease-in-out infinite, textGlow2 2.2s ease-in-out infinite alternate !important;
    color: #000000 !important;
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.9), 0 0 15px rgba(0, 255, 136, 0.7) !important;
    border: 2px solid rgba(0, 255, 136, 0.8) !important;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.6), inset 0 0 15px rgba(0, 255, 136, 0.2) !important;
    font-weight: 600 !important;
}

.highlight-line-2::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shimmer2 2s infinite;
    z-index: 1;
}

.highlight-line-2::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, #00ff88, #00ffaa, #00ff66, #00cc88);
    background-size: 300% 300%;
    animation: gradientBorder2 3.5s ease-in-out infinite;
    border-radius: inherit;
    z-index: -1;
    filter: blur(2px);
}

@keyframes neonPulse {
    0%, 100% { 
        background-position: 0% 50%;
        transform: scale(1);
    }
    50% { 
        background-position: 100% 50%;
        transform: scale(1.02);
    }
}

@keyframes textGlow2 {
    0% { text-shadow: 0 0 8px rgba(0, 255, 136, 0.9), 0 0 15px rgba(0, 255, 136, 0.7); }
    100% { text-shadow: 0 0 15px rgba(0, 255, 136, 1), 0 0 25px rgba(0, 255, 136, 0.9); }
}

@keyframes shimmer2 {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes gradientBorder2 {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Line 3: Academic Subjects - Purple Cosmic Theme */
.highlight-line-3 {
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #c084fc, #8b5cf6) !important;
    background-size: 300% 300% !important;
    animation: cosmicWave 4s ease-in-out infinite, textGlow3 1.8s ease-in-out infinite alternate !important;
    color: #fff !important;
    text-shadow: 0 0 12px rgba(139, 92, 246, 0.9), 0 0 20px rgba(168, 85, 247, 0.7) !important;
    border: 2px solid rgba(139, 92, 246, 0.9) !important;
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.6), inset 0 0 20px rgba(168, 85, 247, 0.2) !important;
    font-weight: 600 !important;
}

.highlight-line-3::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    animation: shimmer3 3s infinite;
    z-index: 1;
}

.highlight-line-3::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, #8b5cf6, #a855f7, #c084fc, #7c3aed, #8b5cf6);
    background-size: 400% 400%;
    animation: gradientBorder3 5s ease-in-out infinite;
    border-radius: inherit;
    z-index: -1;
    filter: blur(3px);
}

@keyframes cosmicWave {
    0%, 100% { 
        background-position: 0% 50%;
        transform: scale(1) rotateX(0deg);
    }
    25% { 
        background-position: 50% 0%;
        transform: scale(1.01) rotateX(2deg);
    }
    50% { 
        background-position: 100% 50%;
        transform: scale(1.02) rotateX(0deg);
    }
    75% { 
        background-position: 50% 100%;
        transform: scale(1.01) rotateX(-2deg);
    }
}

@keyframes textGlow3 {
    0% { text-shadow: 0 0 12px rgba(139, 92, 246, 0.9), 0 0 20px rgba(168, 85, 247, 0.7); }
    100% { text-shadow: 0 0 20px rgba(139, 92, 246, 1), 0 0 30px rgba(168, 85, 247, 0.9); }
}

@keyframes shimmer3 {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes gradientBorder3 {
    0%, 100% { background-position: 0% 50%; }
    25% { background-position: 50% 0%; }
    50% { background-position: 100% 50%; }
    75% { background-position: 50% 100%; }
}

/* Enhanced hover effects for highlighted elements */
.highlight-line-1:hover {
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.8), inset 0 0 30px rgba(0, 212, 255, 0.2) !important;
}

.highlight-line-2:hover {
    transform: translateY(-2px) scale(1.03) !important;
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.8), inset 0 0 25px rgba(0, 255, 136, 0.3) !important;
}

.highlight-line-3:hover {
    transform: translateY(-2px) scale(1.03) rotateX(5deg) !important;
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.8), inset 0 0 30px rgba(168, 85, 247, 0.3) !important;
}

/* Special Pink Theme for Download CV */
.highlight-pink {
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, #ff1493, #ff69b4, #ff1493) !important;
    background-size: 200% 200% !important;
    animation: electricFlow 3s ease-in-out infinite, textGlow1 2s ease-in-out infinite alternate !important;
    color: #fff !important;
    text-shadow: 0 0 10px rgba(255, 20, 147, 0.8), 0 0 20px rgba(255, 105, 180, 0.6) !important;
    border: 2px solid transparent !important;
    box-shadow: 0 0 20px rgba(255, 20, 147, 0.5), inset 0 0 20px rgba(255, 105, 180, 0.1) !important;
}

.highlight-pink::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer1 2.5s infinite;
    z-index: 1;
}

.highlight-pink::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff1493, #ff69b4, #ff6b9d, #e91e63);
    background-size: 400% 400%;
    animation: gradientBorder1 4s ease-in-out infinite;
    border-radius: inherit;
    z-index: -1;
}

.highlight-pink:hover {
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 8px 25px rgba(255, 20, 147, 0.8), inset 0 0 30px rgba(255, 105, 180, 0.2) !important;
}

/* Special Orange Theme for Get In Touch */
.highlight-orange {
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, #ff6b35, #ff8c42, #ff6b35) !important;
    background-size: 200% 200% !important;
    animation: electricFlow 3s ease-in-out infinite, textGlow1 2s ease-in-out infinite alternate !important;
    color: #fff !important;
    text-shadow: 0 0 10px rgba(255, 107, 53, 0.8), 0 0 20px rgba(255, 140, 66, 0.6) !important;
    border: 2px solid transparent !important;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.5), inset 0 0 20px rgba(255, 140, 66, 0.1) !important;
}

.highlight-orange::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer1 2.5s infinite;
    z-index: 1;
}

.highlight-orange::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff6b35, #ff8c42, #ffa726, #ff7043);
    background-size: 400% 400%;
    animation: gradientBorder1 4s ease-in-out infinite;
    border-radius: inherit;
    z-index: -1;
}

.highlight-orange:hover {
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.8), inset 0 0 30px rgba(255, 140, 66, 0.2) !important;
}

/* ================================
   SIMPLE VISIBLE SOCIAL MEDIA ANIMATION
   ================================ */

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

.social-link {
    width: 50px;
    height: 50px;
    background: #667eea;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Simple hover animation */
.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

.social-link:hover i {
    transform: scale(1.2);
}

/* Platform specific colors on hover */
.social-link:nth-child(1):hover {
    /* GitHub */
    background: #333;
    box-shadow: 0 10px 20px rgba(51, 51, 51, 0.4);
}

.social-link:nth-child(2):hover {
    /* LinkedIn */
    background: #0077b5;
    box-shadow: 0 10px 20px rgba(0, 119, 181, 0.4);
}

.social-link:nth-child(3):hover {
    /* Instagram */
    background: linear-gradient(45deg, #e1306c, #fd1d1d, #fcb045);
    box-shadow: 0 10px 20px rgba(225, 48, 108, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

.scroll-arrow {
    margin-top: 0.5rem;
    animation: bounce 2s infinite;
}

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

/* Section Spacing */
section {
    padding: 6rem 0;
}

/* About Section */
.about {
    background: var(--bg-secondary);
    padding: 80px 0;
}

.about-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.about-content-full {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
}

.about-content-full::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: translateX(-50%);
    border-radius: 1px;
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-left h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

/* Enhanced About Section Styling */
.about-intro {
    margin-bottom: 2rem;
}

.about-intro h3 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
    line-height: 1.3;
}

.highlight-name {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Enhanced name styling for better visibility in both themes */
[data-theme="dark"] .highlight-name {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}

.role-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    margin-bottom: 1.5rem;
}

.about-description {
    margin-bottom: 2rem;
}

.lead-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #2c3e50;
    margin-bottom: 1.2rem;
}

.about-description strong {
    color: #667eea;
    font-weight: 600;
}

.about-description em {
    color: #764ba2;
    font-style: normal;
    font-weight: 500;
}

.quick-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: #2c3e50;
    font-weight: 500;
}

.highlight-item i {
    color: #28a745;
    font-size: 1rem;
}

.about-left p {
    font-size: 1rem;
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.about-right {
    padding-left: 1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 2rem 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    border: none;
}

.stat {
    text-align: center;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 3px 10px var(--shadow-light);
    transition: transform 0.3s ease;
}

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

.stat h4 {
    font-size: 1.8rem;
    color: #667eea;
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.stat p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

.stat p {
    color: #666;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Enhanced Education Timeline */
.education-timeline-enhanced {
    margin-top: 0;
    width: 100%;
}

.education-header-enhanced {
    text-align: center;
    margin-bottom: 2.5rem;
}

.education-header-enhanced h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.education-subtitle {
    color: #667eea;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.education-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0 auto;
    border-radius: 2px;
}

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

.education-item {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.education-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.education-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.education-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
    box-shadow: 0 3px 12px rgba(102, 126, 234, 0.25);
}

.education-icon.secondary {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.degree-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: #667eea;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.2);
    margin-bottom: 1rem;
}

.degree-badge.secondary {
    background: linear-gradient(135deg, rgba(118, 75, 162, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
    color: #764ba2;
    border: 1px solid rgba(118, 75, 162, 0.2);
}

.education-content h4 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 0.8rem;
    font-weight: 600;
    line-height: 1.3;
}

.institution-info {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    color: #666;
    font-size: 1rem;
    font-weight: 500;
}

.institution-info i {
    color: #667eea;
    font-size: 1.1rem;
}

.date-grade {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.graduation-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #764ba2;
    font-weight: 600;
    font-size: 0.95rem;
}

.grade-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.grade-label {
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
}

.grade-value {
    color: #667eea;
    font-weight: 700;
    font-size: 1rem;
}

.specialization-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.spec-tag {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    color: #667eea;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(102, 126, 234, 0.15);
}

/* Dark theme for specialization tags */
[data-theme="dark"] .spec-tag {
    background: var(--border-color) !important;
    color: #ffffff !important;
    border: 1px solid rgba(102, 126, 234, 0.3) !important;
}

/* Keep black text for highlight-line-2 even in dark theme */
[data-theme="dark"] .spec-tag.highlight-line-2 {
    color: #000000 !important;
}

[data-theme="dark"] .spec-tag:hover {
    background: #667eea !important;
    color: #ffffff !important;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Keep black text for highlight-line-2 hover even in dark theme */
[data-theme="dark"] .spec-tag.highlight-line-2:hover {
    color: #000000 !important;
}

.description {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

.education-timeline .timeline-marker {
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2), 0 4px 15px rgba(102, 126, 234, 0.3);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.education-card {
    background: white;
    padding: 1.8rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.education-card h4 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-weight: 600;
    line-height: 1.3;
}

.education-card h5 {
    font-size: 1.1rem;
    color: #667eea;
    margin-bottom: 1rem;
    font-weight: 500;
}

.institution {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    color: #666;
    font-size: 0.95rem;
}

.institution i {
    color: #764ba2;
}

.timeline-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #764ba2;
    font-weight: 600;
    margin-bottom: 1rem;
}

.grade-highlight {
    display: inline-block;
    margin-bottom: 1rem;
}

.grade {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: #667eea;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.specialization {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

.education-timeline .timeline {
    position: relative;
    padding-left: 0;
}

.education-timeline .timeline::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 60px;
    height: calc(100% - 120px);
    width: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.3);
}

.education-timeline .timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 4rem;
}

.education-timeline .timeline-content {
    position: relative;
    margin-left: 0;
}

.education-timeline .timeline-marker {
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 16px;
    height: 16px;
    background: #667eea;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px #667eea40, 0 2px 6px rgba(102, 126, 234, 0.25);
    z-index: 2;
}

.education-timeline .timeline-info h4 {
    font-size: 1.1rem;
    color: #2c3e50;
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.education-timeline .timeline-info h5 {
    font-size: 1rem;
    color: #667eea;
    margin-bottom: 0.3rem;
}

.education-timeline .timeline-date {
    font-size: 0.85rem;
    color: #764ba2;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.education-timeline .timeline-info p:last-child {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
    margin-bottom: 0;
}

.about-image .image-placeholder {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    font-size: 6rem;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.skill-category {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-category:hover::before {
    opacity: 1;
}

.skill-category:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2), 0 10px 20px var(--shadow-light);
}

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

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-accent);
    text-align: center;
}

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

/* 5-item grid layout - exactly like the image */
.skills-grid-5 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto auto;
    gap: 1rem;
    justify-items: center;
}

.skills-grid-5 .skill-item {
    width: 100%;
    max-width: none;
    padding: 1rem 0.8rem;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    min-height: 80px;
    justify-content: center;
}

.skills-grid-5 .skill-item-center {
    grid-column: 1 / -1;
    width: 50%;
    margin: 0 auto;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    transition: all 0.3s ease;
    min-height: 60px;
}

.skill-item span {
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    flex: 1;
}

.skill-item:hover {
    background: #667eea;
    color: white;
    transform: scale(1.02);
}

.skill-item i {
    font-size: 1.3rem;
    color: #667eea;
    flex-shrink: 0;
}

.skill-item:hover i {
    color: white;
    transform: scale(1.2) rotate(5deg);
    animation: skillIconPulse 0.6s ease-in-out;
}

/* Enhanced skill item animations */
.skill-item {
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.2), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

.skill-item:hover::before {
    left: 100%;
}

.skill-item:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4), 0 5px 15px rgba(0, 0, 0, 0.1);
    animation: skillHover 0.3s ease-out;
}

.skill-item:hover span {
    animation: skillTextBounce 0.5s ease-out 0.1s;
}

.skill-category:hover .skill-item {
    animation: skillCategoryWave 0.6s ease-in-out;
}

.skill-category:hover .skill-item:nth-child(1) { animation-delay: 0.1s; }
.skill-category:hover .skill-item:nth-child(2) { animation-delay: 0.2s; }
.skill-category:hover .skill-item:nth-child(3) { animation-delay: 0.3s; }
.skill-category:hover .skill-item:nth-child(4) { animation-delay: 0.4s; }
.skill-category:hover .skill-item:nth-child(5) { animation-delay: 0.5s; }

/* Skill Animation Keyframes */
@keyframes skillIconPulse {
    0% { transform: scale(1.2) rotate(5deg); }
    50% { transform: scale(1.4) rotate(-5deg); }
    100% { transform: scale(1.2) rotate(5deg); }
}

@keyframes skillHover {
    0% { transform: scale(1) translateY(0); }
    50% { transform: scale(1.08) translateY(-8px); }
    100% { transform: scale(1.05) translateY(-5px); }
}

@keyframes skillTextBounce {
    0% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
    100% { transform: translateY(0); }
}

@keyframes skillCategoryWave {
    0% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-2px) scale(1.02); }
    100% { transform: translateY(0) scale(1); }
}

/* Projects Section */
.projects {
    background: #f8f9fa;
}

/* Dark theme for main sections */
[data-theme="dark"] .about {
    background: var(--bg-secondary) !important;
}

[data-theme="dark"] .experience {
    background: var(--bg-secondary) !important;
}

[data-theme="dark"] .certificates {
    background: var(--bg-primary) !important;
}

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

/* Experience & Education Section */
.experience {
    background: white;
}

.education {
    background: #f8f9fa;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-content {
    position: relative;
    width: 45%;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 55%;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: 55%;
}

.timeline-marker {
    position: absolute;
    top: 1.5rem;
    width: 15px;
    height: 15px;
    background: #667eea;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #667eea;
}

.timeline-item:nth-child(odd) .timeline-marker {
    left: -7.5px;
}

.timeline-item:nth-child(even) .timeline-marker {
    right: -7.5px;
}

.timeline-info h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.timeline-info h4 {
    color: #667eea;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
}

.timeline-date {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.timeline-info p:last-child {
    color: #666;
    line-height: 1.6;
    margin-bottom: 0;
}

.certificate-link {
    margin-top: 1rem;
}

.btn-certificate {
    background: linear-gradient(135deg, #0078d4 0%, #106ebe 100%);
    color: white;
    padding: 8px 20px;
    font-size: 0.9rem;
    border-radius: 20px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
}

.btn-certificate:hover {
    background: linear-gradient(135deg, #106ebe 0%, #005a9e 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 120, 212, 0.3);
    color: white;
}

/* Certificates Section */
.certificates {
    background: #f8f9fa;
}

/* Dark theme for certificates section */
[data-theme="dark"] .certificates {
    background: var(--bg-primary) !important;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.certificate-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-5px);
}

.certificate-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.certificate-card h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.certificate-card p {
    color: #666;
    font-size: 0.9rem;
}

.projects {
    background: #f8f9fa;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-image .image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    border-radius: 0;
    position: relative;
}

.project-image .image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 0;
    transition: transform 0.3s ease;
}

.project-image .fallback-icon {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    text-align: center;
    border-radius: 0;
}

.project-image .fallback-icon span {
    margin-top: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(102, 126, 234, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.project-content p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

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

.project-tags span {
    background: #f8f9fa;
    color: #667eea;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Dark theme for project tags */
[data-theme="dark"] .project-tags span {
    background: var(--border-color) !important;
    color: #ffffff !important;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

[data-theme="dark"] .project-tags span:hover {
    background: #667eea !important;
    color: #ffffff !important;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.contact-info p {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact-items {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.contact-item i {
    color: #667eea;
    font-size: 1.2rem;
    width: 20px;
}

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

.social-link {
    width: 50px;
    height: 50px;
    background: #667eea;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #764ba2;
    transform: translateY(-3px);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #f1f1f1;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

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

/* Form Status Messages */
.form-status {
    margin-top: 1rem;
    text-align: center;
}

.success-message {
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(34, 197, 94, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
}

.error-message {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== CONTACT FORM SPECIFIC ANIMATIONS ===== */
/* Form field entrance animations */
.form-field-animate {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-field-animate.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Form label animations */
.form-label-animate {
    position: relative;
    transition: all 0.3s ease;
    display: inline-block;
}

.form-label-animate::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-field-animate:hover .form-label-animate::after,
.form-field-animate:focus-within .form-label-animate::after {
    width: 100%;
}

.form-field-animate:hover .form-label-animate {
    color: var(--text-accent);
    transform: translateX(5px);
}

/* Form input animations */
.form-input-animate {
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
                linear-gradient(45deg, var(--primary-color), var(--text-accent)) border-box;
}

.form-input-animate:focus {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
    border-color: var(--text-accent);
}

.form-input-animate:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

/* Floating label effect */
.form-input-animate:focus + .form-label-animate,
.form-input-animate:not(:placeholder-shown) + .form-label-animate {
    transform: translateY(-25px) scale(0.85);
    color: var(--text-accent);
}

/* Send button special animations */
.btn-send-animate {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    background-size: 200% 200%;
    color: white;
    font-weight: 600;
}

.btn-send-animate::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.btn-send-animate:hover::before {
    left: 100%;
}

.btn-send-animate:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
    background-position: right center;
    animation: sendButtonPulse 2s ease-in-out infinite;
}

.btn-send-animate:active {
    transform: translateY(-2px) scale(0.98);
}

/* Send button pulse animation */
@keyframes sendButtonPulse {
    0%, 100% {
        box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 20px 40px rgba(102, 126, 234, 0.6);
    }
}

/* Contact item hover animations */
.contact-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.contact-item::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
    transform: translateY(-50%);
}

.contact-item:hover::before {
    width: 20px;
}

.contact-item:hover {
    transform: translateX(10px);
    color: var(--text-accent);
}

.contact-item:hover i {
    transform: scale(1.2) rotate(5deg);
    color: var(--text-accent);
}

.contact-item i {
    transition: all 0.3s ease;
}

/* Social links enhanced animations */
.contact .social-links .social-link {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.contact .social-links .social-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-gradient);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.4s ease;
    opacity: 0.2;
}

.contact .social-links .social-link:hover::before {
    width: 100%;
    height: 100%;
}

.contact .social-links .social-link:hover {
    transform: translateY(-8px) scale(1.15);
    box-shadow: 0 15px 30px rgba(102, 126, 234, 0.4);
}

/* Form validation animations */
.form-input-animate:invalid:not(:placeholder-shown) {
    border-color: #ff4757;
    animation: shakeError 0.5s ease-in-out;
}

.form-input-animate:valid:not(:placeholder-shown) {
    border-color: #2ed573;
    color: #2ed573;
    animation: successPulse 0.5s ease-in-out;
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Contact section entrance animation */
.contact.reveal-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered form field animations */
.form-field-animate.stagger-1 { transition-delay: 0.1s; }
.form-field-animate.stagger-2 { transition-delay: 0.2s; }
.form-field-animate.stagger-3 { transition-delay: 0.3s; }
.form-field-animate.stagger-4 { transition-delay: 0.4s; }
.btn-send-animate.stagger-5 { transition-delay: 0.5s; }

/* Mobile responsiveness for contact animations */
@media (max-width: 768px) {
    .form-field-animate {
        transform: translateX(-20px);
    }
    
    .form-field-animate.revealed {
        transform: translateX(0);
    }
    
    .btn-send-animate:hover {
        transform: translateY(-3px) scale(1.02);
    }
    
    .contact-item:hover {
        transform: translateX(5px);
    }
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

.footer-content p {
    margin-bottom: 0.5rem;
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .hamburger {
        display: flex !important;
        flex-direction: column;
        cursor: pointer;
        z-index: 1001;
        position: relative;
        background: none;
        border: none;
        padding: 0;
    }

    .hamburger .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 3px auto;
        transition: all 0.3s ease-in-out;
        background-color: var(--text-primary);
        border-radius: 2px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: 0.3s ease-in-out;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        backdrop-filter: blur(15px);
        z-index: 999;
        height: calc(100vh - 70px);
        overflow-y: auto;
        display: flex;
        justify-content: center;
        align-items: center;
    }

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

    .nav-menu li {
        margin: 1.5rem 0;
        opacity: 0;
        transform: translateX(-20px);
        transition: all 0.3s ease;
    }

    .nav-menu.active li {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.4s; }
    .nav-menu.active li:nth-child(5) { transition-delay: 0.5s; }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Hero Section Mobile */
    .hero {
        padding: 1rem 0 2rem;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 1rem 0;
    }

    .hero-title {
        font-size: 2.2rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .title-main {
        font-size: 2.2rem;
    }

    .title-sub {
        font-size: 1.3rem;
        margin-top: 0.5rem;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
        padding: 0 10px;
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .btn {
        width: 250px;
        padding: 14px 20px;
        font-size: 1rem;
    }

    /* Profile Image Mobile - Remove animations */
    .hero-image .image-placeholder,
    .profile-image {
        width: 200px;
        height: 200px;
        font-size: 5rem;
        animation: none !important;
        transform: none !important;
    }
    
    .profile-image::before,
    .profile-image::after {
        display: none;
    }

    /* Remove scroll down text and arrow on mobile */
    .scroll-down {
        display: none !important;
    }

    /* Section Titles Mobile */
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 1rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
        padding: 0 10px;
    }

    /* About Section Mobile - Fix animations and add static numbers */
    .about-content,
    .about-content-full {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0;
    }
    
    .about-content-full::before {
        display: none;
    }

    .about-left {
        text-align: center;
    }

    /* Static numbers for mobile - no animation */
    .stat-number {
        animation: none !important;
        opacity: 1 !important;
    }
    
    /* Show final numbers directly on mobile */
    .stat-number[data-target="10"]::after {
        content: "10+";
    }
    
    .stat-number[data-target="3"]::after {
        content: "3+";
    }
    
    .stat-number[data-target="2"]::after {
        content: "2+";
    }
    
    /* Hide the animated number and show static content */
    .stat-number {
        font-size: 0; /* Hide the animated number */
    }
    
    .stat-number::after {
        font-size: 2.5rem;
        font-weight: 700;
        color: var(--primary-color);
    }

    .about-intro h3 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .lead-text {
        font-size: 1rem;
        text-align: left;
        padding: 0 10px;
    }

    .about-description p {
        text-align: left;
        padding: 0 10px;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        margin: 2rem 0;
    }
    
    .stat {
        text-align: center;
        padding: 1rem 0.5rem;
    }

    .stat h4 {
        font-size: 2rem;
    }

    .stat p {
        font-size: 0.8rem;
    }
    
    .quick-highlights {
        align-items: flex-start;
        text-align: left;
    }

    /* Skills Section Mobile - 2x2 Grid for each category */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .skill-category {
        padding: 1.5rem;
    }

    .skill-category h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    /* 2x2 Grid for skills in each category */
    .skills-grid-5,
    .skills-grid-4,
    .skills-grid-3 {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.8rem;
    }
    
    .skill-item {
        padding: 0.8rem;
        font-size: 0.85rem;
        min-height: 60px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
    }
    
    .skills-grid-5 .skill-item {
        padding: 0.8rem 0.5rem;
        min-height: 70px;
        font-size: 0.85rem;
    }

    .skills-grid-5 .skill-item i {
        font-size: 1.1rem;
    }
    
    .skills-grid-5 .skill-item-center {
        grid-column: 1 / -1;
        width: 60%;
    }

    /* Projects Section Mobile */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-card {
        margin: 0 10px;
    }

    .project-content {
        padding: 1.2rem;
    }

    .project-content h3 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .project-content p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .project-tags {
        gap: 0.4rem;
    }

    .project-tags span {
        padding: 0.25rem 0.6rem;
        font-size: 0.75rem;
    }

    /* Education Section Mobile */
    .education-header-enhanced h3 {
        font-size: 1.8rem;
    }
    
    .education-item {
        padding: 1.2rem;
        margin: 0 10px;
    }
    
    .education-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .date-grade {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .specialization-tags {
        justify-content: flex-start;
    }

    .spec-tag {
        font-size: 0.75rem;
        padding: 0.2rem 0.6rem;
    }

    /* Timeline Mobile - Remove vertical line and blue dots */
    .timeline::before {
        display: none !important;
    }
    
    .timeline-marker {
        display: none !important;
    }

    .timeline-content {
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .timeline-marker {
        left: 12.5px !important;
        right: auto !important;
        width: 15px;
        height: 15px;
    }

    .timeline-info h3 {
        font-size: 1.1rem;
    }

    .timeline-info h4 {
        font-size: 0.95rem;
    }

    /* Contact Section Mobile */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info {
        text-align: center;
        order: 2;
    }

    .contact-form {
        order: 1;
        padding: 1.5rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
        font-size: 1rem;
    }

    /* Certificates Mobile - 2 per row */
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem;
    }

    .certificate-card {
        margin: 0;
        padding: 1rem;
        font-size: 0.85rem;
    }
    
    .certificate-card h4 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .certificate-card p {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }
    
    .certificate-card .cert-date {
        font-size: 0.75rem;
    }

    /* Navigation improvements */
    .navbar {
        padding: 0.8rem 0;
    }

    .nav-container {
        padding: 0 20px;
    }

    .animated-name {
        font-size: 1.3rem;
    }
}

/* Extra Small Mobile Devices */
@media (max-width: 480px) {
    .mobile-navbar {
        position: fixed !important;
        top: 0;
        left: 0;
        width: 100vw;
        z-index: 2001;
    }
    .container {
        padding: 0 15px;
    }

    /* Navigation - Fixed mobile navigation */
    .navbar {
        padding: 0.6rem 0;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(26, 26, 46, 0.98);
        backdrop-filter: blur(10px);
    }

    .nav-container {
        padding: 0 15px;
    }

    .hamburger {
        display: block !important;
        cursor: pointer;
        z-index: 1001;
        position: relative;
        background: none;
        border: none;
        padding: 0;
        margin-left: auto;
    }

    .hamburger .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 3px auto;
        transition: all 0.3s ease-in-out;
        background-color: var(--text-primary);
        border-radius: 2px;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(26, 26, 46, 0.98);
        backdrop-filter: blur(10px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        left: -100%;
        transition: left 0.3s ease;
        z-index: 1000;
    }

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

    .nav-menu .nav-link {
        margin: 1rem 0;
        font-size: 1.2rem;
        color: var(--text-primary);
    }

    .theme-toggle {
        position: fixed;
        top: 1rem;
        right: 1rem;
        z-index: 1002;
        background: rgba(26, 26, 46, 0.9);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
        padding: 0.5rem;
        border-radius: 50%;
        width: 45px;
        height: 45px;
        display: flex !important;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .theme-toggle:hover {
        background: rgba(102, 126, 234, 0.2);
        transform: scale(1.1);
    }

    .animated-name {
        font-size: 1.1rem;
    }

    /* Hero Section */
    .hero {
        padding: 0.5rem 0 1.5rem;
        margin-top: 80px; /* Account for fixed navbar */
    }

    .hero-title {
        font-size: 1.8rem;
        line-height: 1.1;
    }

    .title-main {
        font-size: 1.8rem;
    }

    .title-sub {
        font-size: 1.1rem;
        margin-top: 0.3rem;
    }

    .hero-description {
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 1.2rem;
        padding: 0 5px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }

    .btn {
        width: 220px;
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    /* Profile Image */
    .hero-image .image-placeholder,
    .profile-image {
        width: 180px;
        height: 180px;
        font-size: 4rem;
    }

    /* Sections */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        padding: 0 5px;
    }

    /* About Section */
    .about-intro h3 {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }

    .lead-text {
        font-size: 0.95rem;
        padding: 0 5px;
    }

    .about-description p {
        font-size: 0.9rem;
        padding: 0 5px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin: 1.5rem 0;
    }

    .stat {
        padding: 1rem;
    }

    .stat h4 {
        font-size: 1.8rem;
    }

    .stat p {
        font-size: 0.8rem;
    }

    /* Skills Section */
    .skills-grid-5 {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .skills-grid-5 .skill-item {
        padding: 0.8rem;
        min-height: 60px;
        font-size: 0.8rem;
    }

    .skills-grid-5 .skill-item i {
        font-size: 1rem;
    }

    .skills-grid-5 .skill-item-center {
        width: 100%;
        grid-column: 1;
    }

    .skill-category {
        padding: 1.2rem;
        margin: 0 5px;
    }

    .skill-category h3 {
        font-size: 1.2rem;
    }

    /* Projects */
    .project-card {
        margin: 0 5px;
    }

    .project-content {
        padding: 1rem;
    }

    .project-content h3 {
        font-size: 1.1rem;
        margin-bottom: 0.6rem;
    }

    .project-content p {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    .project-tags span {
        padding: 0.2rem 0.5rem;
        font-size: 0.7rem;
    }

    /* Education */
    .education-item {
        padding: 1rem;
        margin: 0 5px;
    }

    .education-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .spec-tag {
        font-size: 0.7rem;
        padding: 0.15rem 0.5rem;
    }

    /* Timeline */
    .timeline-content {
        padding: 0.8rem;
    }

    .timeline-info h3 {
        font-size: 1rem;
    }

    .timeline-info h4 {
        font-size: 0.85rem;
    }

    /* Certificates - Fixed mobile grid layout */
    .certificates-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 10px;
    }

    .certificate-card {
        padding: 1.5rem;
        margin: 0;
        min-height: auto;
        width: 100%;
        box-sizing: border-box;
    }

    .certificate-card h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .certificate-card p {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    .certificate-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    /* Contact Form */
    .contact-form {
        padding: 0 10px;
    }

    .form-group input,
    .form-group textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }

    .btn-send-animate {
        width: 100%;
        padding: 12px 20px;
        font-size: 1rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Loading animation for images */
.image-placeholder {
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Enhanced Animations - Optimized for Performance */
@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);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Optimized Animation Classes */
.animate-element {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-element.animated {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.slide-in-left {
    animation: slideInLeft 0.8s ease-out forwards;
}

.slide-in-right {
    animation: slideInRight 0.8s ease-out forwards;
}

.scale-in {
    animation: scaleIn 0.6s ease-out forwards;
}

.floating {
    animation: floating 4s ease-in-out infinite;
}

/* Smooth scrolling base */
html {
    scroll-behavior: auto; /* Disable native smooth scroll for Lenis */
}

/* Performance optimized transitions */
* {
    will-change: auto;
}

/* Enhanced Skill item hover effects */
.skill-item {
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(118, 75, 162, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: inherit;
}

.skill-item:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.3);
    border-color: var(--primary-color);
}

.skill-item:hover::before {
    opacity: 1;
}

.skill-item:hover i {
    transform: scale(1.2) rotate(10deg);
    color: var(--primary-color);
}

.skill-item i {
    transition: all 0.3s ease;
}

.skill-item:hover span {
    color: var(--primary-color);
    font-weight: 600;
}

.skill-item span {
    transition: all 0.3s ease;
}

/* Stats hover enhancement */
.stat {
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 1rem;
    border-radius: 10px;
}

.stat:hover {
    background: rgba(74, 144, 226, 0.05);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.1);
}

.stat h4 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.stat:hover h4 {
    transform: scale(1.1);
    color: var(--secondary-color);
    text-shadow: 0 2px 10px rgba(74, 144, 226, 0.3);
}

.stat p {
    transition: all 0.3s ease;
}

.stat:hover p {
    color: var(--primary-color);
    font-weight: 500;
}

/* Quick highlights hover */
.highlight-item {
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
}

.highlight-item:hover {
    background: rgba(74, 144, 226, 0.1);
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.2);
}

.highlight-item:hover i {
    color: var(--primary-color);
    transform: scale(1.2);
}

.highlight-item i {
    transition: all 0.3s ease;
}

.highlight-item:hover span {
    color: var(--primary-color);
    font-weight: 600;
}

.highlight-item span {
    transition: all 0.3s ease;
}

/* Hero animations - optimized */
.hero-title {
    overflow: hidden;
}

.title-main {
    display: inline-block;
    animation: slideInLeft 1s ease-out forwards;
}

.title-sub {
    display: inline-block;
    animation: slideInRight 1s ease-out 0.3s both;
}

.hero-description {
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-buttons {
    animation: fadeInUp 1s ease-out 0.9s both;
}

/* Section Headers Animation */
.section-title {
    position: relative;
    overflow: hidden;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.8s ease-out;
}

.section-title.animated::after {
    width: 100%;
}

/* Enhanced Navigation hover effects */
.nav-link {
    position: relative;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 8px;
}

.nav-link::before {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 2px;
    left: 50%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(74, 144, 226, 0.1);
    transform: translateY(-2px);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 80%;
}

.nav-link.active {
    color: var(--primary-color);
    background: rgba(74, 144, 226, 0.1);
}

/* Logo hover effect */
.nav-logo h2 {
    transition: all 0.3s ease;
    cursor: pointer;
}

.nav-logo h2:hover {
    color: var(--primary-color);
    transform: scale(1.05);
}

/* Social links enhanced hover */
.social-link {
    transition: all 0.3s ease;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.social-link:hover {
    color: white;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.4);
}

.social-link:hover::before {
    opacity: 1;
}

/* Contact form enhanced hover effects */
.form-group input,
.form-group textarea {
    transition: all 0.3s ease;
    position: relative;
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.1);
    transform: translateY(-2px);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
    transform: translateY(-2px);
    outline: none;
}

/* Contact items hover */
.contact-item {
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 1rem;
    border-radius: 10px;
    margin: 0.5rem 0;
}

.contact-item:hover {
    background: rgba(74, 144, 226, 0.05);
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.1);
}

.contact-item:hover i {
    color: var(--primary-color);
    transform: scale(1.2);
}

.contact-item i {
    transition: all 0.3s ease;
}

.contact-item:hover span {
    color: var(--primary-color);
    font-weight: 500;
}

.contact-item span {
    transition: all 0.3s ease;
}

/* Timeline item hover */
.timeline-item {
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.timeline-item:hover .timeline-content {
    background: rgba(74, 144, 226, 0.02);
    box-shadow: 0 10px 30px rgba(74, 144, 226, 0.1);
}

.timeline-content {
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-marker {
    background: var(--primary-color);
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.4);
}

.timeline-marker {
    transition: all 0.3s ease;
}

.timeline-item:hover h3 {
    color: var(--primary-color);
}

.timeline-item h3 {
    transition: all 0.3s ease;
}

/* Scroll to top button enhanced */
.scroll-to-top:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6366f1 100%);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

/* Section titles hover */
.section-title {
    transition: all 0.3s ease;
    cursor: default;
}

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

/* Education items hover */
.education-item {
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 1rem;
    border-radius: 15px;
}

.education-item:hover {
    background: rgba(74, 144, 226, 0.02);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(74, 144, 226, 0.1);
}

.education-item:hover .education-icon {
    color: var(--primary-color);
    transform: scale(1.1) rotate(5deg);
}

.education-icon {
    transition: all 0.3s ease;
}

.education-item:hover h4 {
    color: var(--primary-color);
}

.education-item h4 {
    transition: all 0.3s ease;
}

/* Specialization tags hover */
.spec-tag {
    transition: all 0.3s ease;
    cursor: pointer;
}

.spec-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}

/* Project tags hover */
.project-tags span {
    transition: all 0.3s ease;
    cursor: pointer;
}

.project-tags span:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
}

/* Enhanced Button hover effects */
.btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.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 0.5s;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

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

.btn:active {
    transform: translateY(-1px);
}

/* Primary button specific hover */
.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6366f1 100%);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

/* Secondary button specific hover */
.btn-secondary:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
}

/* Outline button specific hover */
.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
}

/* Certificate button hover */
.btn-certificate:hover {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    transform: translateY(-3px) scale(1.02);
}

/* Live demo button hover */
.btn-live-demo:hover {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
    transform: translateY(-3px) scale(1.02);
}

/* Enhanced Project card hover effects */
.project-card {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(118, 75, 162, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.project-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.project-card:hover .project-content h3 {
    color: var(--primary-color);
    transform: translateX(5px);
}

.project-card .project-content h3 {
    transition: all 0.3s ease;
}

/* Project overlay buttons enhanced */
.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;
    gap: 1rem;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2;
}

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

.project-overlay .btn {
    transform: translateY(20px);
    transition: all 0.3s ease 0.1s;
}

.project-card:hover .project-overlay .btn {
    transform: translateY(0);
}

/* Certificate card enhanced hover */
.certificate-card {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.certificate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05), rgba(118, 75, 162, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.certificate-card:hover::before {
    opacity: 1;
}

.certificate-card:hover .certificate-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--primary-color);
}

.certificate-icon {
    transition: all 0.3s ease;
}

.certificate-card:hover h3 {
    color: var(--primary-color);
    transform: translateX(5px);
}

.certificate-card h3 {
    transition: all 0.3s ease;
}

/* Reduce animation delay stagger for better performance */
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* Critical CSS optimizations */
.critical-above-fold {
    will-change: transform, opacity;
}

/* Optimize heavy animations on mobile */
/* Mobile Touch and Performance Optimizations */
@media (max-width: 768px) {
    /* Touch-friendly improvements */
    .btn, .nav-link, .social-link, .project-card, .skill-item {
        -webkit-tap-highlight-color: rgba(102, 126, 234, 0.2);
        touch-action: manipulation;
    }

    /* Reduce complex animations for better performance */
    * {
        animation-duration: 0.3s !important;
        transition-duration: 0.3s !important;
    }
    
    .floating {
        animation: none;
    }
    
    .animate-element {
        transition: opacity 0.4s ease;
    }
    
    .project-card:hover,
    .skill-item:hover {
        transform: scale(1.02);
    }
    
    /* Disable complex animations on low-end devices */
    .profile-image::before,
    .profile-image::after {
        animation: none;
    }

    /* Improve text readability */
    body {
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }

    /* Better button spacing for touch */
    .hero-buttons .btn {
        margin: 0.5rem 0;
        min-height: 48px; /* iOS touch target minimum */
    }

    .nav-link {
        padding: 12px 16px;
        min-height: 44px;
    }

    /* Improve form usability */
    .form-group input,
    .form-group textarea {
        min-height: 44px;
        border-radius: 8px;
    }

    /* Social links touch targets */
    .social-link {
        width: 48px;
        height: 48px;
        margin: 0 8px;
    }

    /* Better spacing for mobile content */
    section {
        padding: 2rem 0;
    }

    .container {
        max-width: 100%;
    }

    /* Prevent horizontal scroll */
    body, html {
        overflow-x: hidden;
    }

    /* Improve image loading on mobile */
    .project-image img,
    .profile-image {
        image-rendering: optimizeQuality;
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Prefers reduced motion - enhanced accessibility */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .lenis, .lenis-smooth {
        scroll-behavior: auto;
    }
    
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .profile-image.animated-image {
        animation: imageEntranceSimple 0.6s ease-out 0.5s forwards;
    }
    
    .profile-image::before {
        animation: none;
    }
    
    .profile-image::after {
        animation: none;
    }
    
    @keyframes imageEntranceSimple {
        from {
            opacity: 0;
            transform: scale(0.8);
        }
        to {
            opacity: 1;
            transform: scale(1);
        }
    }
}

/* Remove heavy animations on mobile for better performance */
@media (max-width: 768px) {
    .floating {
        animation: none;
    }
    
    .animate-element {
        transition: opacity 0.4s ease;
    }
    
    .project-card:hover,
    .skill-item:hover {
        transform: none;
    }
}

/* Dark Mode Mobile Optimizations */
@media (max-width: 768px) {
    [data-theme="dark"] {
        /* Better contrast for mobile screens */
        --text-color: #f0f0f0;
        --text-secondary: #d0d0d0;
        --bg-color: #0a0a0b;
        --bg-secondary: #1a1a1c;
        --accent-color: #667eea;
        --accent-hover: #5a67d8;
        --border-color: #2a2a2d;
        --card-bg: #141416;
    }

    [data-theme="dark"] .nav-link {
        color: #f0f0f0;
    }

    [data-theme="dark"] .nav-link:hover,
    [data-theme="dark"] .nav-link.active {
        color: var(--accent-color);
        background-color: rgba(102, 126, 234, 0.1);
    }

    [data-theme="dark"] .project-card {
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    [data-theme="dark"] .form-group input,
    [data-theme="dark"] .form-group textarea {
        background-color: var(--bg-secondary);
        border-color: var(--border-color);
        color: var(--text-color);
    }

    [data-theme="dark"] .form-group input:focus,
    [data-theme="dark"] .form-group textarea:focus {
        border-color: var(--accent-color);
        box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
    }

    /* Better visibility for mobile dark mode */
    [data-theme="dark"] .skill-item {
        background: linear-gradient(135deg, var(--card-bg), #1f1f23);
        border: 1px solid var(--border-color);
    }

    [data-theme="dark"] .education-item {
        background: var(--card-bg);
        border-left: 4px solid var(--accent-color);
    }

    [data-theme="dark"] .timeline-item::before {
        background-color: var(--accent-color);
    }

    [data-theme="dark"] .theme-toggle {
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-color);
    }
}

/* Critical Mobile Performance and UX Enhancements */
@media (max-width: 480px) {
    /* Reduce motion for better performance on low-end devices */
    @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }

    /* Force hardware acceleration for smooth scrolling */
    body {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }

    /* Optimize images for small screens */
    .project-image img,
    .profile-image {
        will-change: transform;
        backface-visibility: hidden;
        perspective: 1000px;
    }

    /* Additional certificate grid fixes for mobile */
    .certificates {
        padding: 2rem 0;
    }

    .certificates-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 15px;
        max-width: 100%;
        overflow: hidden;
    }

    .certificate-card {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin: 0;
        padding: 1.5rem;
        min-height: auto;
        overflow: hidden;
    }

    .certificate-card h3 {
        font-size: 1rem;
        line-height: 1.3;
        margin-bottom: 0.5rem;
        word-wrap: break-word;
    }

    .certificate-card p {
        font-size: 0.85rem;
        line-height: 1.4;
        word-wrap: break-word;
    }

    .certificate-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin: 0 auto 0.8rem;
        flex-shrink: 0;
    }

    /* Ensure proper spacing for mobile */
    .section {
        padding: 2rem 0;
    }

    .section-header {
        margin-bottom: 1.5rem;
        padding: 0 15px;
    }

    /* Fix any potential overflow issues */
    .container {
        overflow-x: hidden;
        max-width: 100%;
    }
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .hamburger {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 1001;
    }

    .hamburger span {
        display: block;
        width: 25px;
        height: 3px;
        background: var(--text-primary);
        margin: 5px 0;
        transition: 0.3s;
        border-radius: 2px;
    }

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

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

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

    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(26, 26, 46, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }

    .nav-menu.active {
        display: flex;
        transform: translateX(0);
    }

    .nav-menu .nav-link {
        margin: 1.5rem 0;
        font-size: 1.3rem;
        color: var(--text-primary);
        text-decoration: none;
        transition: color 0.3s ease;
    }

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

    /* Theme toggle positioning for mobile */
    .theme-toggle {
        position: fixed;
        top: 1rem;
        right: 1rem;
        z-index: 1002;
        background: rgba(26, 26, 46, 0.9);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
        padding: 0.5rem;
        border-radius: 50%;
        width: 45px;
        height: 45px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .theme-toggle:hover {
        background: rgba(102, 126, 234, 0.2);
        transform: scale(1.1);
    }
}