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

:root {
    /* Modern Color Palette - Purple-Blue Gradient with Accents */
    --primary: #6c5ce7;
    --primary-light: #a29bfe;
    --secondary: #00cec9;
    --secondary-light: #81ecec;
    --accent: #fd79a8;
    --light-bg: #ffffff;
    --light-card-bg: rgba(255, 255, 255, 0.8);
    --light-text: #2d3436;
    --light-text-secondary: #636e72;
    --light-border: rgba(0, 0, 0, 0.1);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --glass-blur: blur(10px);
    
    /* Dark mode colors */
    --dark-bg: #0f0e17;
    --dark-card-bg: rgba(25, 25, 35, 0.8);
    --dark-text: #fffffe;
    --dark-text-secondary: #a7a9be;
    --dark-border: rgba(255, 255, 255, 0.1);
    
    /* Current Theme Variables */
    --bg-color: var(--light-bg);
    --card-bg: var(--light-card-bg);
    --text-color: var(--light-text);
    --text-secondary: var(--light-text-secondary);
    --border-color: var(--light-border);
    
    /* Animation Timing */
    --transition-slow: 0.5s ease;
    --transition-medium: 0.3s ease;
    --transition-fast: 0.2s ease;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    --font-code: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Hero Gradients */
    --hero-gradient: linear-gradient(135deg, #a78bfa 0%, #3b82f6 100%);
    --dark-hero-gradient: linear-gradient(135deg, #4338ca 0%, #00b4d8 100%);
    --section-bg: #f8f9fa;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --bg-color: var(--dark-bg);
    --card-bg: var(--dark-card-bg);
    --text-color: var(--dark-text);
    --text-secondary: var(--dark-text-secondary);
    --border-color: var(--dark-border);
    --hero-gradient: var(--dark-hero-gradient);
    --section-bg: var(--dark-section-bg);
}

/* Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Playfair+Display:wght@400;700&family=JetBrains+Mono:wght@400;700&display=swap');

/* Body Base Styles */
body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.5s ease, color 0.5s ease;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Typography Styles */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--text-color);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent);
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--space-xl);
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -10px;
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transform: translateX(-50%);
    border-radius: var(--radius-full);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    padding: 0 var(--space-lg);
    margin: 0 auto;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-medium);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%) rotate(45deg);
    transition: transform 0.4s ease;
}

.btn:hover::before {
    transform: translateX(100%) rotate(45deg);
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 7px 20px rgba(108, 92, 231, 0.6);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: rgba(108, 92, 231, 0.1);
    transform: translateY(-2px);
}

/* Glass Card Effect */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: var(--space-lg);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-medium);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .navbar {
    background: rgba(15, 14, 23, 0.8);
}

.navbar.scrolled {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.logo-text {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

.logo-note {
    color: var(--text-color);
    margin-left: 5px;
    font-weight: 400;
}

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

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transition: width var(--transition-medium);
}

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

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

.theme-toggle {
    margin-right: 1.5rem;
}

.theme-checkbox {
    opacity: 0;
    position: absolute;
}

.theme-label {
    width: 50px;
    height: 26px;
    background: linear-gradient(to right, #f6d365, #fda085);
    position: relative;
    display: inline-block;
    border-radius: 50px;
    cursor: pointer;
    transition: background var(--transition-medium);
    overflow: hidden;
}

.theme-label .fa-sun {
    position: absolute;
    left: 6px;
    top: 5px;
    z-index: 2;
    color: #ffaa00;
    font-size: 14px;
    transition: transform 0.3s ease;
}

.theme-label .fa-moon {
    position: absolute;
    right: 6px;
    top: 5px;
    z-index: 2;
    color: #ffffff;
    font-size: 14px;
    transition: transform 0.3s ease;
    transform: translateX(20px);
    opacity: 0;
}

.toggle-ball {
    position: absolute;
    width: 20px;
    height: 20px;
    top: 3px;
    left: 3px;
    background-color: #fff;
    border-radius: 50%;
    transition: transform var(--transition-medium), background var(--transition-medium);
    z-index: 3;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.theme-checkbox:checked + .theme-label {
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
}

.theme-checkbox:checked + .theme-label .toggle-ball {
    transform: translateX(24px);
    background-color: #3C3C54;
}

.theme-checkbox:checked + .theme-label .fa-sun {
    transform: translateX(-20px);
    opacity: 0;
}

.theme-checkbox:checked + .theme-label .fa-moon {
    transform: translateX(0);
    opacity: 1;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text-color);
    transition: all var(--transition-medium);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem 0;
    background: var(--hero-gradient);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.15) 2px, transparent 2px);
    background-size: 30px 30px;
    opacity: 0.5;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 0.5rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: 2px;
    animation: fadeInDown 1s ease forwards;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    animation: fadeIn 1.2s ease forwards;
}

.hero-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 1.4s ease forwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    animation: fadeInUp 1.6s ease forwards;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    animation: fadeInUp 1.8s ease forwards;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    transition: all var(--transition-medium);
}

.social-link:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-3px);
}

/* Hero Photo Styles */
.hero-photo {
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.avatar {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Mouse scroll indicator
.scroll-indicator-container {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
} */

/* .mouse-scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
} */

/* .mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    position: relative;
    margin-bottom: 10px;
} */

/* .wheel {
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: wheel 1.5s infinite;
} */

@keyframes wheel {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(20px);
        opacity: 0;
    }
}

/* .scroll-arrows {
    display: flex;
    flex-direction: column;
    align-items: center;
} */

/* .down-arrow-1, .down-arrow-2, .down-arrow-3 {
    width: 10px;
    height: 10px;
    border-right: 2px solid rgba(255, 255, 255, 0.8);
    border-bottom: 2px solid rgba(255, 255, 255, 0.8);
    transform: rotate(45deg);
    margin-top: -5px;
    animation: arrow 1.5s infinite;
}

.down-arrow-1 {
    animation-delay: 0s;
}

.down-arrow-2 {
    animation-delay: 0.2s;
}

.down-arrow-3 {
    animation-delay: 0.4s;
} */

@keyframes arrow {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

/* About Section */
.about {
    padding: var(--space-xl) 0;
    background-color: var(--bg-color);
    position: relative;
}

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

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.skills h3 {
    margin-bottom: 1.5rem;
}

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

.skill-category h4 {
    margin-bottom: 1rem;
    color: var(--primary);
    font-family: var(--font-primary);
}

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

.skill-tag {
    background: linear-gradient(45deg, rgba(108, 92, 231, 0.1), rgba(0, 206, 201, 0.1));
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    border: 1px solid rgba(108, 92, 231, 0.2);
    transition: all var(--transition-medium);
}

.skill-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.15);
    background: linear-gradient(45deg, rgba(108, 92, 231, 0.2), rgba(0, 206, 201, 0.2));
}

/* About Stats */
.about-stats {
    display: flex;
    justify-content: space-between;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    flex: 1;
    padding: 1rem;
    border-right: 1px solid var(--border-color);
}

.stat:last-child {
    border-right: none;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Skill Bars */
.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.skill-bar {
    width: 100%;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.skill-progress {
    width: 100%;
    height: 6px;
    background: rgba(108, 92, 231, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-progress-bar {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    transition: width 1.5s cubic-bezier(0.1, 0.5, 0.2, 1);
}

/* Resume Button */
.resume-button {
    margin-top: 2rem;
    display: inline-block;
}

/* Education Section */
.education {
    padding: var(--space-xl) 0;
    background-color: var(--section-bg);
}

.education-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.education-item {
    display: flex;
    gap: 2rem;
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    position: relative;
    border-left: 4px solid var(--primary);
}

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

.education-date {
    min-width: 180px;
    font-weight: 600;
    color: var(--primary);
}

.education-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.education-content p {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.cgpa {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: rgba(108, 92, 231, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--primary);
}

/* Experience Section with Timeline */
.experience {
    padding: var(--space-xl) 0;
    background-color: var(--bg-color);
}

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

.experience-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    transform: translateX(-50%);
}

.experience-item {
    position: relative;
    margin-bottom: 3rem;
    width: calc(50% - 30px);
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.experience-item:nth-child(odd) {
    left: 0;
}

.experience-item:nth-child(even) {
    left: calc(50% + 30px);
}

.experience-item::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.2);
}

.experience-item:nth-child(odd)::before {
    right: -38px;
}

.experience-item:nth-child(even)::before {
    left: -38px;
}

.experience-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.experience-header {
    margin-bottom: 1rem;
}

.experience-header h3 {
    margin-bottom: 0.25rem;
    font-size: 1.3rem;
}

.company {
    display: block;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.period {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.experience-details {
    list-style: none;
}

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

.experience-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

/* Projects Section */
.projects {
    padding: var(--space-xl) 0;
    background-color: var(--section-bg);
}

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

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.filter-btn.active, .filter-btn:hover {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    border-color: transparent;
}

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

.project-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    position: relative;
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.project-header {
    padding: 1.5rem 1.5rem 1rem;
}

.project-header h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

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

.tag {
    padding: 0.25rem 0.75rem;
    background: rgba(108, 92, 231, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--primary);
}

.project-description {
    padding: 0 1.5rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.project-highlights {
    list-style: none;
    padding: 0 1.5rem 1.5rem;
}

.project-highlights li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.project-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

.project-links {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.project-link {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: all var(--transition-medium);
}

.github-link {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-color);
}

.demo-link {
    background: linear-gradient(45deg, var(--primary-light), var(--primary));
    color: white;
}

.project-link:hover {
    transform: translateY(-3px);
}

/* Certifications Section */
.certifications {
    padding: var(--space-xl) 0;
    background-color: var(--bg-color);
}

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

.certification-item {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    border: 1px solid var(--border-color);
}

.certification-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.certification-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.certification-item h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.certification-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Contact Section */
.contact {
    padding: var(--space-xl) 0;
    background-color: var(--section-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform var(--transition-medium);
}

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

.contact-item i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, var(--primary), var(--primary-light));
    color: white;
    border-radius: 50%;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: 5px;
    font-size: 1rem;
    color: var(--text-color);
}

.contact-item a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--primary);
}

.contact-location {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-location i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, var(--accent), var(--primary));
    color: white;
    border-radius: 50%;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-location h4 {
    margin-bottom: 5px;
    font-size: 1rem;
}

.contact-location p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Modern Contact Form with Floating Labels */
.contact-form h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.contact-form p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

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

.floating-label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--text-secondary);
    pointer-events: none;
    transition: all var(--transition-medium);
    font-size: 0.9rem;
    opacity: 0.7;
}

.form-group input:focus ~ .floating-label,
.form-group textarea:focus ~ .floating-label,
.form-group input:not(:placeholder-shown) ~ .floating-label,
.form-group textarea:not(:placeholder-shown) ~ .floating-label {
    top: -10px;
    left: 10px;
    font-size: 0.75rem;
    background-color: var(--card-bg);
    padding: 0 5px;
    color: var(--primary);
    opacity: 1;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-color);
    font-family: var(--font-primary);
    transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
    font-size: 0.95rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: transparent;
}

/* Status Indicator */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2rem;
    padding: 10px 15px;
    background-color: rgba(46, 213, 115, 0.1);
    border-radius: var(--radius-md);
    border-left: 3px solid #2ed573;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-dot.online {
    background-color: #2ed573;
    box-shadow: 0 0 0 3px rgba(46, 213, 115, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(46, 213, 115, 0.4);
    }
    70% {
        box-shadow: 0 0 0 5px rgba(46, 213, 115, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(46, 213, 115, 0);
    }
}

.status-text {
    font-size: 0.9rem;
    color: #2ed573;
}

/* Modern Footer */
.footer {
    background-color: var(--bg-color);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-logo {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
}

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

.footer-section li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
    gap: 1rem;
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.3);
    z-index: 99;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(108, 92, 231, 0.5);
}

.back-to-top i {
    transition: transform var(--transition-fast);
}

.back-to-top:hover i {
    transform: translateY(-3px);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}

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

.loader {
    margin-bottom: 20px;
}

.spinner {
    animation: rotate 2s linear infinite;
}

.path {
    stroke: var(--primary);
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

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

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

.loader-text {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 1.2rem;
    color: var(--text-color);
}

.dots {
    display: inline-block;
    animation: dots 1.5s infinite;
    width: 20px;
    text-align: left;
}

@keyframes dots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60%, 100% {
        content: '...';
    }
}

@media (max-width: 992px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    h1 { font-size: 3rem; }
    h2 { font-size: 2rem; }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-timeline::before {
        left: 30px;
    }
    
    .experience-item {
        width: calc(100% - 60px);
        left: 60px !important;
    }
    
    .experience-item:nth-child(odd)::before,
    .experience-item:nth-child(even)::before {
        left: -30px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--card-bg);
        width: 100%;
        text-align: center;
        transition: all var(--transition-medium);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1.5rem 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .education-item {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .education-date {
        min-width: auto;
    }
}