/* CSS Custom Properties - Dark Theme (Default) */
:root {
    /* Primary Colors */
    --primary-color: #0066ff;
    --primary-dark: #0052cc;
    --primary-light: #3385ff;
    
    /* Secondary Colors */
    --secondary-color: #00d4aa;
    --accent-color: #ff6b35;
    --warning-color: #ffa726;
    
    /* Neutral Colors - Dark Theme */
    --dark-bg: #0a0a0f;
    --dark-secondary: #1a1a2e;
    --dark-tertiary: #16213e;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    
    /* Background Colors */
    --bg-primary: var(--dark-bg);
    --bg-secondary: var(--dark-secondary);
    --bg-tertiary: var(--dark-tertiary);
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    
    /* Border Colors */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-secondary: linear-gradient(135deg, var(--accent-color), var(--warning-color));
    --gradient-dark: linear-gradient(135deg, var(--dark-bg), var(--dark-secondary));
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(0, 102, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-theme: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme */
[data-theme="light"] {
    /* Neutral Colors - Light Theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: rgba(0, 0, 0, 0.03);
    --bg-card-hover: rgba(0, 0, 0, 0.05);
    
    --text-primary: #1e293b;
    --text-secondary: rgba(30, 41, 59, 0.8);
    --text-muted: rgba(30, 41, 59, 0.6);
    
    /* Border Colors */
    --border-color: rgba(0, 0, 0, 0.1);
    --border-hover: rgba(0, 0, 0, 0.15);
    
    /* Shadows for Light Theme */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px rgba(0, 102, 255, 0.2);
    
    /* Update gradients for light theme */
    --gradient-dark: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

/* Theme Toggle Button Styles */
.theme-toggle {
    position: relative;
    width: 60px;
    height: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 25px;
    cursor: pointer;
    transition: all var(--transition-theme);
    border: 2px solid transparent;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: all var(--transition-theme);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.theme-toggle.light::before {
    transform: translateX(28px);
    background: linear-gradient(135deg, #ffd700, #ffa500);
    box-shadow: 0 2px 8px rgba(255, 165, 0, 0.3);
}

.theme-toggle.light {
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
    box-shadow: 0 4px 15px rgba(116, 185, 255, 0.3);
}

/* Icons inside toggle */
.theme-toggle .icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: white;
    transition: all var(--transition-theme);
    z-index: 1;
}

.theme-toggle .sun-icon {
    right: 6px;
    opacity: 0;
}

.theme-toggle .moon-icon {
    left: 6px;
    opacity: 1;
}

.theme-toggle.light .sun-icon {
    opacity: 1;
}

.theme-toggle.light .moon-icon {
    opacity: 0;
}

/* Advanced glow effect */
.theme-toggle::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    border-radius: 25px;
    opacity: 0;
    transition: opacity var(--transition-theme);
}

.theme-toggle:hover::after {
    opacity: 1;
}

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

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-theme), color var(--transition-theme);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.cyber-loader {
    position: relative;
}

.cyber-circle {
    width: 80px;
    height: 80px;
    border: 3px solid rgba(0, 102, 255, 0.3);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-sm);
}

.cyber-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 2px;
    animation: pulse 2s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Particle Background */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    opacity: 0.8;
    animation: float 8s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(0, 102, 255, 0.5);
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
        opacity: 0.4; 
        box-shadow: 0 0 10px rgba(0, 102, 255, 0.3);
    }
    25% { 
        transform: translateY(-30px) rotate(90deg) scale(1.2); 
        opacity: 0.8; 
        box-shadow: 0 0 20px rgba(0, 212, 170, 0.6);
    }
    50% { 
        transform: translateY(-40px) rotate(180deg) scale(1.5); 
        opacity: 1; 
        box-shadow: 0 0 25px rgba(255, 107, 53, 0.7);
    }
    75% { 
        transform: translateY(-30px) rotate(270deg) scale(1.2); 
        opacity: 0.8; 
        box-shadow: 0 0 20px rgba(255, 167, 38, 0.6);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-normal), background-color var(--transition-theme);
}

[data-theme="light"] .navbar {
    background: rgba(248, 250, 252, 0.95);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.98);
    box-shadow: var(--shadow-md);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(248, 250, 252, 0.98);
}

.nav-container {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding: 0 var(--spacing-md);
    transition: background-color 0.3s ease;
}

/* Dark Theme (default) */
[data-theme="dark"] .nav-container {
    background-color: rgba(10, 10, 15, 0.85);
}

/* Light Theme */
[data-theme="light"] .nav-container {
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}


/* Inner nav content stays centered with max width */
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

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

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

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 2px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 102, 255, 0.3);
    transition: all var(--transition-normal);
}

.logo-icon:hover {
    transform: scale(1.05);
    border-color: var(--secondary-color);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
}

.logo-profile-pic {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background: rgba(0, 102, 255, 0.1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.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);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 70px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.cyber-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-icon {
    position: absolute;
    font-size: 2rem;
    color: rgba(0, 102, 255, 0.3);
    animation: floatIcon 8s ease-in-out infinite;
    animation-delay: var(--delay);
}

.floating-icon:nth-child(1) { top: 20%; left: 10%; }
.floating-icon:nth-child(2) { top: 60%; right: 15%; }
.floating-icon:nth-child(3) { bottom: 30%; left: 20%; }
.floating-icon:nth-child(4) { top: 40%; right: 30%; }

@keyframes floatIcon {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 0.7; }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
}

.name-primary {
    display: block;
    color: var(--text-primary);
}

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

.typing-container {
    height: 60px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
}

.typing-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.cursor {
    font-size: 1.5rem;
    color: var(--secondary-color);
    animation: blink 1s infinite;
}

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

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

/* Hero Stats - Left Aligned to match text layout */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md); /* Consistent gap between all items */
    margin-bottom: var(--spacing-lg);
    justify-content: flex-start;
    max-width: 100%;
}

.stat-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px; /* Reduced from too-rounded */
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    flex: 1 1 30%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-width: 250px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* First two items - equal width in top row */
.stat-item:nth-child(1),
.stat-item:nth-child(2) {
    flex: 1 1 calc(50% - var(--spacing-md) / 2);
    min-width: 160px;
    max-width: none;
}

/* Third item - full width bottom row */
.stat-item:nth-child(3) {
    flex: 1 1 100%;
    width: 100%;
    max-width: 100%;
    margin-top: var(--spacing-xs); /* Reduced margin for tighter layout */
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 102, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

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

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
}

.stat-number {
    display: block;
    font-size: 2rem; /* REDUCED: was 2.2rem */
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    min-height: 45px; /* REDUCED: was 60px */
    display: flex;
    align-items: center;
    justify-self: center;
    position: relative;
}

.stat-number::after {
    content: '';
    position: absolute;
    bottom: -3px; /* REDUCED: was -5px */
    left: 50%;
    transform: translateX(-50%);
    width: 25px; /* REDUCED: was 30px */
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}
.stat-line {
  display: flex;
  gap: 0.4rem;
  justify-content: flex-start;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  white-space: nowrap;
}
.stat-label {
    font-size: 0.85rem; /* REDUCED: was 0.9rem */
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2; /* REDUCED: was 1.3 */
    letter-spacing: 0.5px;
    margin-bottom: 0; /* ADDED: Remove any bottom margin */
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

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

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 102, 255, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.hero-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-visual {
    animation: slideInRight 1s ease-out;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-section {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.profile-picture-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-picture {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    box-shadow: 
        0 0 30px rgba(0, 102, 255, 0.3),
        0 10px 40px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 2;
}

.profile-picture:hover {
    transform: scale(1.05);
    box-shadow: 
        0 0 40px rgba(0, 102, 255, 0.4),
        0 15px 50px rgba(0, 0, 0, 0.3);
    border-color: var(--secondary-color);
}

.profile-picture-container::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 50%;
    background: linear-gradient(45deg, 
        var(--primary-color), 
        var(--secondary-color), 
        var(--accent-color));
    opacity: 0.1;
    animation: rotate 10s linear infinite;
    z-index: 1;
}

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

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
    word-break: break-all;
    overflow-wrap: break-word;
}

/* About Section - FIXED */
.about {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, 
        var(--bg-primary) 0%, 
        var(--bg-secondary) 50%, 
        var(--bg-tertiary) 100%);
    position: relative;
    overflow: hidden;
    transition: background var(--transition-theme);
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 102, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.text-highlight {
    background: var(--bg-card-hover);
    backdrop-filter: blur(20px);
    border-left: 4px solid var(--primary-color);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.text-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 102, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.text-highlight:hover::before {
    left: 100%;
}

.text-highlight:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 102, 255, 0.15);
    border-color: var(--secondary-color);
}

.text-highlight i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.professional-summary {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

.expertise-areas {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.contact-card {
    background: var(--bg-card-hover);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.05) 0%, 
        rgba(0, 212, 170, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0, 102, 255, 0.2);
    border-color: var(--primary-color);
}

.contact-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.contact-header i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.contact-header h3 {
    color: var(--text-primary);
    font-weight: 600;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-theme);
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-top: 2px;
}

.contact-item .label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.contact-item .value {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Experience Section */
.experience {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
    transition: background-color var(--transition-theme);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-left: 50%;
    padding-right: 0;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 20px;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: var(--shadow-glow);
    z-index: 1;
}

.timeline-content {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-right: var(--spacing-md);
    position: relative;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: var(--spacing-md);
    margin-right: 0;
}

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

.job-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.company {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.duration {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.responsibilities {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.responsibilities li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-sm);
    position: relative;
    line-height: 1.6;
}

.responsibilities li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-size: 0.8rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tech-tag {
    background: rgba(0, 102, 255, 0.8);
    color: #ffffff;
    padding: 4px var(--spacing-xs);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(0, 102, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.4);
    transition: all var(--transition-normal);
}

.tech-tag:hover {
    background: rgba(0, 212, 170, 0.9);
    border-color: var(--secondary-color);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 212, 170, 0.5);
}

/* Projects Section - FIXED */
.projects {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, 
        var(--bg-tertiary) 0%, 
        var(--bg-secondary) 50%, 
        var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
    transition: background var(--transition-theme);
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 30%, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(0, 102, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: var(--bg-card-hover);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.03) 0%, 
        rgba(255, 107, 53, 0.03) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 1;
}

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

.project-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.15);
    border-color: var(--primary-color);
}

.project-card.featured {
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(0, 102, 255, 0.3);
}

.project-card.featured::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, 
        var(--primary-color), 
        var(--secondary-color), 
        var(--accent-color));
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.1;
}

.project-header {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.project-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
    transition: all var(--transition-normal);
}

.project-icon:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

.project-status {
    background: var(--gradient-secondary);
    color: white;
    padding: 4px var(--spacing-xs);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.project-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    position: relative;
    z-index: 2;
}

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

.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.project-features {
    margin-bottom: var(--spacing-sm);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.feature-item i {
    color: var(--secondary-color);
    font-size: 0.8rem;
}

.project-highlights ul {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.project-highlights li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-sm);
    position: relative;
    font-size: 0.9rem;
}

.project-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

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

.project-links {
    display: flex;
    gap: var(--spacing-sm);
}

.project-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

.project-link:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

/* Education Section */
.education {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
    transition: background-color var(--transition-theme);
}

.education-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.education-card {
    background: var(--bg-card);
    backdrop-filter: blur(30px);
    border: 2px solid transparent;
    background-clip: padding-box;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.01) 0%, 
        rgba(255, 255, 255, 0.01) 50%, 
        rgba(0, 102, 255, 0.01) 100%);
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.education-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, 
        var(--primary-color), 
        var(--secondary-color), 
        var(--accent-color));
    border-radius: var(--radius-lg);
    z-index: -2;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.08);
}

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

.education-card:hover::after {
    opacity: 0.1;
}

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

.education-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.education-icon.cybersecurity {
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.9), 
        rgba(0, 212, 170, 0.9));
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
}

.education-icon.computer-science {
    background: linear-gradient(135deg, 
        rgba(255, 107, 53, 0.9), 
        rgba(255, 167, 38, 0.9));
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.education-info h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.education-year {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.institution {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.education-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.education-status.completed {
    background: linear-gradient(135deg, 
        rgba(0, 212, 170, 0.9), 
        rgba(0, 255, 200, 0.9));
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 5px 15px rgba(0, 212, 170, 0.3);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.education-stats {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.stat-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.8), 
        rgba(0, 212, 170, 0.8));
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.2);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.education-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.highlight-tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: rgba(0, 102, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 20px;
    color: var(--primary-color);
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.highlight-tag:hover {
    background: rgba(0, 102, 255, 0.03);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.05);
}

/* Skills Section - FIXED */
.skills {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, 
        var(--bg-primary) 0%, 
        var(--bg-secondary) 50%, 
        var(--bg-tertiary) 100%);
    position: relative;
    overflow: hidden;
    transition: background var(--transition-theme);
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(255, 167, 38, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.skill-category {
    background: var(--bg-card-hover);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.05) 0%, 
        rgba(0, 212, 170, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.skill-category:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 45px rgba(0, 102, 255, 0.2);
    border-color: var(--primary-color);
}

.category-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    margin: 0 auto var(--spacing-sm);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
    transition: all var(--transition-normal);
}

.skill-category:hover .category-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

.skill-category h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
    position: relative;
    z-index: 2;
}

.skill-tag {
    background: rgba(0, 102, 255, 0.8); /* Blue */
    color: #ffffff;
    padding: 4px var(--spacing-xs);
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(0, 102, 255, 0.9);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.4);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

/* 🌞 Light Theme Override */
[data-theme="light"] .skill-tag {
    background: rgba(153, 246, 228, 0.85); /* Soft mint */
    color: #003366; /* Dark text for readability */
    border: 1px solid rgba(0, 102, 255, 0.3);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    text-shadow: none;
}


.skill-tag:hover {
    background: rgba(0, 212, 170, 0.9);
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 212, 170, 0.5);
    border-color: var(--secondary-color);
}

/* Soft Skills Specific Styling */
.skill-category.soft-skills {
    background: var(--bg-card-hover);
    border: 2px solid rgba(0, 212, 170, 0.3);
    position: relative;
    overflow: hidden;
}

.skill-category.soft-skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 212, 170, 0.08) 0%, 
        rgba(0, 102, 255, 0.08) 100%);
    opacity: 1;
}

.skill-category.soft-skills:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 15px 45px rgba(0, 212, 170, 0.25);
}

.skill-category.soft-skills .category-icon {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.4);
}

.skill-category.soft-skills:hover .category-icon {
    transform: scale(1.1) rotate(-10deg);
    box-shadow: 0 6px 20px rgba(0, 212, 170, 0.5);
}

.skill-category.soft-skills h3 {
    color: var(--secondary-color);
    font-weight: 700;
}

.skill-category.soft-skills .skill-tag {
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.9) 0%, rgba(0, 255, 200, 0.9) 100%);
    color: white;
    border: 1px solid rgba(0, 212, 170, 0.3);
    box-shadow: 0 2px 8px rgba(0, 212, 170, 0.3);
}

.skill-category.soft-skills .skill-tag:hover {
    background: linear-gradient(135deg, rgba(0, 212, 170, 1) 0%, rgba(0, 255, 200, 1) 100%);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 212, 170, 0.5);
}

/* Certifications Section */
.certifications {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 1;
    transition: background-color var(--transition-theme);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.cert-card {
    background: var(--bg-card-hover);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    min-height: 320px;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 1.5rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 102, 255, 0.05) 0%, 
        rgba(0, 212, 170, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.cert-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 45px rgba(0, 102, 255, 0.2);
    border-color: var(--primary-color);
}

.cert-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.cert-logo-container {
    flex-shrink: 0;
    width: 90px;
    height: 90px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

.cert-card:hover .cert-logo-container {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.2);
}

.cert-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
    filter: none;
}

.cert-info {
    flex: 1;
    min-width: 0;
}

.cert-info h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.cert-provider {
    font-size: 1rem;
    color: #00d4aa;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cert-description {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cert-description p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.cert-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.cert-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.cert-status {
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 0;
    transition: all var(--transition-normal);
}

.cert-status.active {
    background: linear-gradient(135deg, #00d4aa, #0066ff);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.3);
    border: none;
    cursor: default;
}

.cert-status.upcoming {
    background: linear-gradient(135deg, #ffa726, #ff6b35);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 167, 38, 0.3);
    border: none;
    cursor: default;
}

/* Achievements Section - FIXED */
.achievements {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, 
        var(--bg-tertiary) 0%, 
        var(--bg-secondary) 50%, 
        var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
    transition: background var(--transition-theme);
}

.achievements::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(255, 167, 38, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 107, 53, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.achievement-card {
    background: var(--bg-card-hover);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 167, 38, 0.05) 0%, 
        rgba(255, 107, 53, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.achievement-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 45px rgba(255, 167, 38, 0.2);
    border-color: var(--warning-color);
}

.achievement-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(255, 167, 38, 0.3);
    transition: all var(--transition-normal);
}

.achievement-card:hover .achievement-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 6px 20px rgba(255, 167, 38, 0.4);
}

.achievement-content {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.achievement-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.achievement-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

/* Achievement Badge Styles */
.achievement-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    align-self: flex-start;
    margin-top: auto;
}

.achievement-badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.achievement-badge::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 ease;
}

.achievement-badge:hover::before {
    left: 100%;
}

/* Different colors for different achievement types */
.achievement-badge.excellence {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    box-shadow: 0 4px 15px rgba(67, 233, 123, 0.3);
}

.achievement-badge.excellence:hover {
    box-shadow: 0 6px 20px rgba(67, 233, 123, 0.4);
}

.achievement-badge.leadership {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    box-shadow: 0 4px 15px rgba(250, 112, 154, 0.3);
}

.achievement-badge.leadership:hover {
    box-shadow: 0 6px 20px rgba(250, 112, 154, 0.4);
}

.achievement-badge.innovation {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.achievement-badge.innovation:hover {
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 1;
    transition: background-color var(--transition-theme);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    box-sizing: border-box;
}

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

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

.contact-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-method {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
}

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

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

.method-content h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.method-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    transition: background-color var(--transition-theme), border-color var(--transition-theme);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-text p {
    color: var(--text-muted);
    margin: 0;
}

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-normal);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
    font-size: 1.2rem;
    box-shadow: var(--shadow-glow);
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 102, 255, 0.4);
}

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

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

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

/* AOS Animation Classes */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="slide-right"] {
    transform: translateX(-30px);
}

[data-aos="slide-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="slide-left"] {
    transform: translateX(30px);
}

[data-aos="slide-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

[data-aos="flip-left"] {
    transform: perspective(400px) rotateY(-90deg);
}

[data-aos="flip-left"].aos-animate {
    transform: perspective(400px) rotateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-secondary);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: left var(--transition-normal), background-color var(--transition-theme);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md) 0;
        gap: var(--spacing-sm);
    }

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

    .hamburger {
        display: flex;
    }

    .nav-actions {
        gap: var(--spacing-sm);
    }

    .theme-toggle {
        width: 50px;
        height: 25px;
        margin-right: var(--spacing-sm);
    }

    .theme-toggle::before {
        width: 19px;
        height: 19px;
    }

    .theme-toggle.light::before {
        transform: translateX(23px);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }

    .profile-picture {
        width: 280px;
        height: 280px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    /* Stack all items vertically on mobile */
    .stat-item:nth-child(1),
    .stat-item:nth-child(2),
    .stat-item:nth-child(3) {
        flex: 1 1 100%;
        width: 100%;
        max-width: 300px;
        margin-top: 0;
        text-align: center; /* Center align on tablet/mobile */
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .expertise-areas {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 50px;
        padding-right: 0;
        justify-content: flex-start;
    }

    .timeline-item:nth-child(even) {
        padding-left: 50px;
        padding-right: 0;
        justify-content: flex-start;
    }

    .timeline-marker {
        left: 20px;
        transform: translateX(-50%);
    }

    .timeline-content {
        margin-left: 0;
        margin-right: 0;
    }

    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 0;
        margin-right: 0;
    }

    .projects-grid,
    .achievements-grid,
    .certifications-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .education-stats {
        flex-direction: column;
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
    
    .profile-picture {
        width: 250px;
        height: 250px;
    }

    .achievement-card {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .achievement-icon {
        align-self: center;
        margin-bottom: var(--spacing-sm);
    }
    
    .achievement-content {
        align-items: center;
    }
    .stat-item {
        flex: 1 1 100% auto;
        min-width: 120px;
        max-width: 150px;
    }
    .achievement-content h3 {
        font-size: 1.2rem;
        text-align: center;
    }
    
    .achievement-content p {
        font-size: 0.95rem;
        text-align: center;
    }
    
    .achievement-badge {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
        margin-top: var(--spacing-sm);
        align-self: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }

    .stat-number {
        font-size: 1.8rem;
        min-height: 50px;
    }
    
    .stat-item {
        min-width: 110px;
        max-width: 180px;
        flex: 1 1 auto;
        padding: var(--spacing-sm);
        width: 100%;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .profile-picture {
        width: 220px;
        height: 220px;
    }
    
    .education-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .education-year {
        font-size: 1.2rem;
    }
    
    .education-stats {
        grid-template-columns: 1fr;
    }

    .achievement-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .achievement-content h3 {
        font-size: 1.1rem;
    }
    
    .achievement-content p {
        font-size: 0.9rem;
    }
    
    .achievement-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Light theme specific text fixes */
[data-theme="light"] .cert-description p {
    color: var(--text-secondary);
}

[data-theme="light"] .achievement-content p {
    color: var(--text-secondary);
}

[data-theme="light"] .project-description {
    color: var(--text-secondary);
}

[data-theme="light"] .project-highlights li {
    color: var(--text-secondary);
}

[data-theme="light"] .feature-item {
    color: var(--text-secondary);
}

[data-theme="light"] .responsibilities li {
    color: var(--text-secondary);
}

[data-theme="light"] .professional-summary {
    color: var(--text-secondary);
}

[data-theme="light"] .expertise-item {
    color: var(--text-secondary);
}