:root {
    /* Primary Color Palette */
    --primary-color: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    
    /* Secondary Color Palette */
    --secondary-color: #8b5cf6;
    --secondary-light: #a78bfa;
    --secondary-dark: #7c3aed;
    --secondary-gradient: linear-gradient(135deg, #8b5cf6, #ec4899);
    
    /* Accent Colors */
    --accent-color: #ec4899;
    --accent-light: #f472b6;
    --accent-dark: #db2777;
    --accent-gradient: linear-gradient(135deg, #ec4899, #f59e0b);
    
    /* Neutral Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-dark: #1a202c;
    
    /* Background Colors */
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-gradient: linear-gradient(135deg, #0f0f23, #1a1a2e, #16213e);
    
    /* Glass/Card Colors */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(255, 255, 255, 0.1);
    
    /* Status Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Shadow Colors */
    --shadow-light: rgba(99, 102, 241, 0.1);
    --shadow-medium: rgba(99, 102, 241, 0.2);
    --shadow-heavy: rgba(0, 0, 0, 0.3);
    
    /* Border Colors */
    --border-light: rgba(255, 255, 255, 0.1);
    --border-medium: rgba(255, 255, 255, 0.2);
    --border-accent: rgba(99, 102, 241, 0.3);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-gradient);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}



/* Language Selector Styles */
.language-selector {
    position: relative;
    margin-left: 8px;
    display: flex;
    align-items: center;
}

.language-dropdown {
    position: relative;
}

.language-btn {
    background: var(--primary-color);
    border: 2px solid transparent;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    min-width: 70px;
    box-shadow: 0 2px 8px rgba(139, 69, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.language-btn:hover {
    background: var(--accent-color);
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 12px rgba(139, 69, 255, 0.3);
}

.language-btn i:last-child {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.language-dropdown.show .language-btn i:last-child {
    transform: rotate(180deg);
}

.language-options {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    min-width: 150px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    margin-top: 5px;
}

.language-options.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-light);
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background: var(--glass-bg);
    color: var(--accent-color);
}

.language-option .flag {
    font-size: 1.2rem;
}

.language-option span:last-child {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Mobile Language Selector */
@media (max-width: 768px) {
    .language-selector {
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        width: auto;
        margin-left: auto;
        margin-right: 0;
        height: 36px;
    }
    
    .language-dropdown{
        height: 36px;
        width: 85px;
    }

    .language-btn {
        width: auto;
        justify-content: center;
        padding: 4px 8px;
        font-size: 0.75rem;
        min-width: 50px;
        border-radius: 15px;
    }
    
    .language-btn:hover {
        color: var(--primary-color);
        background: var(--card-hover);
    }
    
    .language-options {
        position: static;
        width: 100%;
        margin-top: 10px;
        box-shadow: none;
        border: 1px solid var(--border-light);
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        border-radius: 8px;
    }
    
    .language-options.show {
        transform: none;
    }
    
    .language-option {
        padding: 1rem;
        color: var(--text-primary);
        font-size: 1.1rem;
    }
    
    .language-option:hover {
        background: var(--card-hover);
        color: var(--primary-color);
    }
}

html {
    scroll-behavior: smooth;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--border-accent);
    box-shadow: 0 4px 20px var(--shadow-light);
    z-index: 1000;
    padding: 1rem 0;
    margin: 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.nav-logo .logo-text {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: -0.025em;
    position: relative;
    margin: 0;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

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

.nav-link.active {
    color: #667eea;
    background: rgba(102, 126, 234, 0.15);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.hamburger:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.hamburger span {
    width: 28px;
    height: 3px;
    background-color: var(--text-secondary);
    margin: 3px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-right {
        position: relative;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(30, 30, 30, 0.95);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 1rem 0;
    }
    
    .nav-link {
        padding: 1rem;
        display: block;
        font-size: 1.1rem;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-gradient);
    color: var(--text-primary);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 40%);
    z-index: -1;
}



.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px var(--shadow-heavy);
}

.highlight {
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: #6366f1; /* Fallback color for browsers that don't support background-clip */
    font-weight: 700;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.btn-secondary {
    background: transparent;
    color: #6366f1;
    border: 2px solid #6366f1;
    text-align: center;
    height: max-content;
    padding: 19px 30px;
}

.btn-secondary:hover {
    background: #6366f1;
    color: white;
}

.profile-card {
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    border-radius: 24px;
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--border-accent);
    box-shadow: 0 20px 40px var(--shadow-light);

    position: relative;
    z-index: 1;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899);
    border-radius: 24px 24px 0 0;
}

.profile-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px var(--shadow-medium);
    border-color: var(--border-accent);
}

.profile-image {
    margin-bottom: 1.5rem;
}

.profile-image img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--border-medium);
}

.profile-image-only {
    width: 450px;
    height: 450px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto;
    position: relative;
    padding: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    
    /* Animated gradient border */
    background: linear-gradient(45deg, 
        var(--primary-color), 
        var(--accent-color), 
        #ff6b6b, 
        #4ecdc4, 
        var(--primary-color)
    );
    background-size: 400% 400%;
    animation: gradientShift 4s ease infinite;
    
    /* Multi-layer shadow system */
    box-shadow: 
        0 0 0 4px rgba(255, 255, 255, 0.1),
        0 0 0 8px rgba(99, 102, 241, 0.2),
        0 0 0 12px rgba(236, 72, 153, 0.1),
        0 0 30px rgba(99, 102, 241, 0.3),
        0 0 60px rgba(236, 72, 153, 0.2),
        inset 0 0 0 4px rgba(255, 255, 255, 0.1);
}

.profile-image-only::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    background: linear-gradient(45deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent
    );
    animation: rotate 3s linear infinite;
    z-index: -1;
}

.profile-image-only::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
    pointer-events: none;
}

.profile-image-only:hover {
    transform: scale(1.1);
    box-shadow: 
        0 0 0 4px rgba(255, 255, 255, 0.2),
        0 0 0 8px rgba(99, 102, 241, 0.4),
        0 0 0 12px rgba(236, 72, 153, 0.2),
        0 0 40px rgba(99, 102, 241, 0.5),
        0 0 80px rgba(236, 72, 153, 0.3),
        inset 0 0 0 4px rgba(255, 255, 255, 0.2);
}

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

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

/* Profile container enhancement */
.hero-image {
    position: relative;
    padding: 60px 0;
    background: radial-gradient(circle at center, 
        rgba(99, 102, 241, 0.05) 0%, 
        transparent 70%
    );
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 500px;
    height: 500px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, 
        rgba(99, 102, 241, 0.1) 0%, 
        rgba(236, 72, 153, 0.05) 50%, 
        transparent 70%
    );
    border-radius: 50%;
    animation: pulse 6s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

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

    position: relative;
    overflow: hidden;
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px var(--shadow-medium);
    border-color: var(--primary-color);
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);

}

.social-link:hover::before {
    left: 100%;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
    position: relative;
    z-index: 1;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* About Section */
.about {
    background: var(--bg-secondary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
}

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

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

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

.about-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-accent);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;

    box-shadow: var(--shadow-medium);
    position: relative;
    z-index: 1;
}

.about-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-heavy);
}

.about-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.about-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

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

.stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 2px solid transparent;
    background-clip: padding-box;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);

    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.stat::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #feca57);
    background-size: 400% 400%;

    border-radius: 20px;
    z-index: -1;
    opacity: 0;

}

.stat:hover::before {
    opacity: 1;
}

.stat:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-10px) scale(1.05) rotateX(5deg);
}

.stat h3 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

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

.about-image {
    position: relative;
    z-index: 1;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(45deg, #6366f1, #8b5cf6, #ec4899, #f59e0b);
    background-size: 400% 400%;

    border-radius: 25px;
    z-index: -1;
    opacity: 0.7;
    filter: blur(20px);
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-heavy);
    position: relative;
    z-index: 1;
    background: var(--glass-bg);
    padding: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
}

/* Skills Section - Unique Timeline Design */
.skills {
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);

}



.skills-grid {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Timeline Line */
.skills-grid::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #6366f1, #8b5cf6, #ec4899, #6366f1);
    background-size: 100% 200%;

    border-radius: 2px;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}



.skill-category {
    position: relative;
    width: 45%;
    margin-bottom: 4rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    padding: 2.5rem;

    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Alternating Layout */
.skill-category:nth-child(odd) {
    left: 0;
    transform-origin: right center;
}

.skill-category:nth-child(even) {
    left: 55%;
    transform-origin: left center;
}

.skill-category:hover {
    transform: scale(1.05) rotateY(5deg);
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 
        0 30px 60px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 40px rgba(99, 102, 241, 0.4);
}

/* Timeline Dots */
.skill-category::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border: 4px solid #0f0f23;
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.8);

}

.skill-category:nth-child(odd)::before {
    right: -62px;
}

.skill-category:nth-child(even)::before {
    left: -62px;
}



.skill-category h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    text-shadow: 0 2px 10px var(--shadow-medium);
}

.skill-category h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-accent);
    border-radius: 15px;

    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(180deg, #6366f1, #8b5cf6, #ec4899);
    transform: scaleY(0);

    transform-origin: bottom;
}

.skill-item:hover::before {
    transform: scaleY(1);
}

.skill-item:hover {
    transform: translateX(10px);
    background: var(--card-hover);
    border-color: var(--border-accent);
    box-shadow: 
        0 10px 30px var(--shadow-medium),
        inset 0 1px 0 var(--border-light);
}

.skill-item span {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 3px var(--shadow-heavy);

}

.skill-item:hover span {
    color: var(--text-primary);
}

/* Icon styling for skill categories */
.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 10px var(--shadow-medium));

}



/* Projects Section */
.projects {
    background: var(--bg-secondary);
    position: relative;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 40% 40%, rgba(99, 102, 241, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 60% 60%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    border: 1px solid var(--border-accent);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--shadow-light);

    position: relative;
    z-index: 1;
    cursor: pointer;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899);
    border-radius: 16px 16px 0 0;
    transform: scaleX(0);

}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-medium);
    border-color: var(--border-accent);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
    overflow: hidden;

}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.1) 75%),
                linear-gradient(45deg, rgba(255, 255, 255, 0.1) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    opacity: 0.3;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

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

.project-tech span {
    background: var(--glass-bg);
    color: var(--primary-color);
    border: 1px solid var(--border-accent);
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;

}

.project-tech span:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);

}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    grid-column: 1 / -1;
    margin-bottom: 3rem;
}

.contact-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    padding: 2rem;

    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    opacity: 0;

}

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

.contact-item:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 
        0 20px 40px rgba(99, 102, 241, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #ec4899);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);

}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
}

.contact-icon i {
    color: white;
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.contact-details {
    position: relative;
    z-index: 1;
}

.contact-details h3 {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);

}

.contact-item:hover .contact-details h3 {
    color: #ffffff;
}

.contact-details p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;

}

.contact-item:hover .contact-details p {
    color: rgba(255, 255, 255, 0.9);
}

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

.social-links-contact {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    text-align: center;
}

.social-links-contact h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.social-links-contact .social-links {
    justify-content: center;
}

.social-links-contact .social-link {
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    color: white;
}

.social-links-contact .social-link:hover {
    background: linear-gradient(135deg, #ff5252, #26a69a);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4);
}

/* Social Media Section in Contact */
.contact-item.social-media-section .contact-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.contact-item.social-media-section .social-links {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.contact-item.social-media-section .social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.contact-item.social-media-section .social-link:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    background: var(--secondary-gradient);
}

.contact-form {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(25px);
    border-radius: 25px;
    padding: 3rem;
    border: 1px solid rgba(99, 102, 241, 0.3);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
    grid-column: 1 / -1;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899, #6366f1);
    background-size: 200% 100%;

    border-radius: 25px 25px 0 0;
}

.contact-form::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: 25px;
    z-index: -1;
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    font-family: inherit;
    font-size: 1rem;

    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 
        0 0 0 4px rgba(99, 102, 241, 0.2),
        0 8px 25px rgba(99, 102, 241, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px) scale(1.02);
    color: #ffffff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);

}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #ec4899);
    color: white;
    border: none;
    padding: 1.2rem 2.5rem;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;

    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

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

}

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

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, #5855eb, #7c3aed, #db2777);
}

/* Footer */
.footer {
    background: var(--bg-primary);
    color: var(--text-primary);
    text-align: center;
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--border-accent);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.footer p {
    margin: 0;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .profile-image-only {
        width: 350px;
        height: 350px;
    }
}

@media (max-width: 1300px) {
    .nav-menu {
        gap: 2px;
    }
}

@media (max-width: 1100px) {
    .nav-menu {
       display: none;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
        justify-content: space-between;
        align-items: center;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-logo .logo-text {
        font-size: 1.5rem;
    }
    
    .language-selector {
        margin-left: auto;
        margin-right: 0;
    }
    
    .language-btn {
        padding: 8px 12px;
        font-size: 0.9rem;
        min-width: 80px;
    }
    

    
    .hero {
        padding-top: 80px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .profile-image-only {
        width: 280px;
        height: 280px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 200px;
        text-align: center;
    }
    
    .skills-grid::before {
        display: none;
    }
    
    .skill-category {
        width: 100%;
        left: 0 !important;
        margin-bottom: 2rem;
        transform: none !important;
    }
    
    .skill-category:hover {
        transform: translateY(-5px) !important;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-title p {
        font-size: 1rem;
    }
    
    .about-card {
        padding: 1.5rem;
    }
    
    .about-icon {
        font-size: 2rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-icon {
        margin-bottom: 0;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .profile-image-only {
        width: 220px;
        height: 220px;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .section-title p {
        font-size: 0.9rem;
    }
    
    .about-card {
        padding: 1.2rem;
    }
    
    .about-card h3 {
        font-size: 1.1rem;
    }
    
    .about-card p {
        font-size: 0.9rem;
    }
    
    .skill-category {
        padding: 1.5rem;
    }
    
    .skill-category h3 {
        font-size: 1.2rem;
    }
    
    .skill-items {
        gap: 0.8rem;
    }
    
    .skill-item span {
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 180px;
    }
    
    .btn-secondary {
        padding: 10px 20px;
    }
    
    .nav-logo .logo-text {
        font-size: 1.4rem;
    }
    
    .navbar {
        padding: 0.8rem 0;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .contact-details h3 {
        font-size: 1.1rem;
    }
    
    .contact-details p {
        font-size: 0.9rem;
    }
    
    .download-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }
    
    .back-to-top {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .profile-image-only {
        width: 200px;
        height: 200px;
    }
    
    .btn {
        width: 160px;
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .about-card {
        padding: 1rem;
    }
    
    .skill-category {
        padding: 1.2rem;
    }
    
    .container {
        padding: 0 10px;
    }
    
    .nav-container {
        padding: 0 10px;
    }
}


/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;

    z-index: 1000;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, #5b21b6, #7c3aed);
}

/* Certificate Images */
.certificate-image {
    margin-bottom: 1.5rem;
    text-align: center;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.certificate-img {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.certificate-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.certificate-image:hover .certificate-img {
    transform: scale(1.05);
}

/* CSS Animations */


/* Smooth scrolling for older browsers */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Certificate Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-in-out;
}

.modal-content {
    position: relative;
    margin: auto;
    padding: 20px;
    width: 90%;
    max-width: 1200px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.modal-image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease-in-out;
}

.modal-caption {
    color: white;
    text-align: center;
    margin-top: 20px;
    font-size: 1.2rem;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    transition: all 0.3s ease;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* Certificate image cursor pointer */
.certificate-image {
    cursor: pointer;
}

/* Modal animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { 
        opacity: 0;
        transform: scale(0.8);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* Mobile responsive modal */
@media (max-width: 768px) {
    .modal-content {
        padding: 10px;
    }
    
    .modal-image {
        max-height: 80vh;
    }
    
    .close {
        top: 10px;
        right: 15px;
        font-size: 30px;
        width: 40px;
        height: 40px;
    }
    
    .modal-caption {
        font-size: 1rem;
        margin-top: 15px;
    }
}