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

:root {
    --primary-color: #0d9488;
    --primary-dark: #0f766e;
    --secondary-color: #3b82f6;
    --accent-color: #8b5cf6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #64748b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --bg-code: #1e293b;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, #0d9488 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    --gradient-code: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Fira Code', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 25%, #f1f5f9 100%);
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(13, 148, 136, 0.05) 0%, transparent 25%),
        radial-gradient(circle at 75% 75%, rgba(59, 130, 246, 0.05) 0%, transparent 25%),
        linear-gradient(45deg, rgba(139, 92, 246, 0.02) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(139, 92, 246, 0.02) 25%, transparent 25%);
    background-size: 100px 100px, 100px 100px, 50px 50px, 50px 50px;
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-family: 'Fira Code', monospace;
    position: relative;
}

.section-title::before {
    content: '<';
    color: var(--primary-color);
    margin-right: 1rem;
}

.section-title::after {
    content: '/>';
    color: var(--primary-color);
    margin-left: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--primary-color);
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-container::before {
    content: '> ';
    position: absolute;
    left: 1rem;
    color: var(--primary-color);
    font-family: 'Fira Code', monospace;
    font-weight: 700;
    font-size: 1.2rem;
}

.nav-logo h2 {
    font-weight: 700;
    color: #ffffff;
    font-family: 'Fira Code', monospace;
    padding-left: 2rem;
}

.nav-logo h2::before {
    content: 'const ';
    color: var(--accent-color);
    font-size: 0.9rem;
}

.nav-logo h2::after {
    content: ' = "developer";';
    color: var(--primary-color);
    font-size: 0.9rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #cbd5e1;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Fira Code', monospace;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
}

.nav-link::before {
    content: './';
    color: var(--primary-color);
    margin-right: 0.25rem;
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(13, 148, 136, 0.1);
    transform: translateY(-2px);
}

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

.nav-link:hover::after {
    width: 80%;
}

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

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    background: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(13, 148, 136, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, transparent 79px, rgba(13, 148, 136, 0.05) 81px, transparent 82px),
        linear-gradient(180deg, transparent 19px, rgba(59, 130, 246, 0.05) 20px, transparent 21px);
    background-size: 80px 20px;
    pointer-events: none;
}

.hero::after {
    content: '// Welcome to my digital portfolio\n// Built with passion and clean code\n// class Developer { constructor() { this.passion = "AI & Innovation"; } }';
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    color: rgba(13, 148, 136, 0.6);
    white-space: pre-line;
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: white;
    font-family: 'Fira Code', monospace;
    position: relative;
}

.hero-title::before {
    content: 'function ';
    color: var(--accent-color);
    font-size: 1.8rem;
    display: block;
    margin-bottom: 0.5rem;
}

.hero-title::after {
    content: '() { return "innovation"; }';
    color: var(--primary-color);
    font-size: 1.8rem;
    display: block;
    margin-top: 0.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 3rem;
    line-height: 1.8;
    background: rgba(15, 23, 42, 0.6);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary-color);
    font-family: 'Inter', sans-serif;
    position: relative;
}

.hero-description::before {
    content: '/* ';
    color: var(--text-light);
    position: absolute;
    top: 0.5rem;
    left: 1rem;
    font-family: 'Fira Code', monospace;
}

.hero-description::after {
    content: ' */';
    color: var(--text-light);
    position: absolute;
    bottom: 0.5rem;
    right: 1rem;
    font-family: 'Fira Code', monospace;
}

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

.profile-card {
    background: var(--bg-code);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    text-align: center;
    position: relative;
    border: 1px solid rgba(13, 148, 136, 0.3);
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2rem;
    background: rgba(15, 23, 42, 0.9);
    border-bottom: 1px solid rgba(13, 148, 136, 0.3);
}

.profile-card::after {
    content: '● ● ●';
    position: absolute;
    top: 0.75rem;
    left: 1rem;
    color: var(--primary-color);
    font-size: 0.8rem;
    letter-spacing: 0.5rem;
}

.profile-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.4);
    border-color: var(--primary-color);
}

.profile-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 4px solid var(--primary-color);
    box-shadow: 0 8px 25px rgba(13, 148, 136, 0.3);
    transition: all 0.3s ease;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
}

/* About Section */
.about {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.stat {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.coding-animation {
    width: 200px;
    height: 200px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
    animation: pulse 2s infinite;
}

.coding-animation i {
    font-size: 4rem;
    color: white;
    animation: bounce 1s infinite alternate;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
    50% { box-shadow: 0 0 0 20px rgba(99, 102, 241, 0); }
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}

/* Experience Section */
.experience {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
}

.experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.experience-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 2rem;
    height: calc(100% - 4rem);
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.experience-item {
    display: flex;
    gap: 3rem;
    margin-bottom: 4rem;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.8s ease-out forwards;
}

.experience-item:nth-child(1) { animation-delay: 0.2s; }
.experience-item:nth-child(2) { animation-delay: 0.4s; }
.experience-item:nth-child(3) { animation-delay: 0.6s; }

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.experience-item::before {
    content: '';
    position: absolute;
    left: 21px;
    top: 0.25rem;
    width: 20px;
    height: 20px;
    background: white;
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 0 4px white, 0 0 10px rgba(99, 102, 241, 0.4);
    z-index: 2;
}

.experience-item:nth-child(2)::before {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px white, 0 0 10px rgba(20, 184, 166, 0.4);
}

.experience-item:nth-child(3)::before {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px white, 0 0 10px rgba(236, 72, 153, 0.4);
}

.experience-date {
    min-width: 160px;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.95rem;
    padding-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 3;
    background: rgba(248, 250, 252, 0.9);
    padding: 0.5rem 0;
    border-radius: 0.25rem;
}

.experience-date::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

.experience-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.experience-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.experience-content:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.experience-header {
    margin-bottom: 1.5rem;
    position: relative;
}

.experience-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.experience-header h3::before {
    content: '🚀';
    font-size: 1.2rem;
}

.experience-item:nth-child(2) .experience-header h3::before {
    content: '⚡';
}

.experience-item:nth-child(3) .experience-header h3::before {
    content: '🎓';
}

.experience-header h4 {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.experience-header h4::before {
    content: '📍';
    font-size: 0.9rem;
}

.experience-duties {
    list-style: none;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.experience-duties li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.experience-duties li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.1rem;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1rem;
    width: 1.2rem;
    height: 1.2rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.experience-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.experience-tech .tech-tag {
    background: linear-gradient(135deg, var(--bg-secondary), #e2e8f0);
    color: var(--primary-color);
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.experience-tech .tech-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Testimonial Section */
.testimonial {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.testimonial::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(13, 148, 136, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.testimonial-content {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.1);
    position: relative;
    overflow: hidden;
}

.testimonial-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.testimonial-header {
    text-align: center;
    margin-bottom: 3rem;
}

.testimonial-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-family: 'Inter', sans-serif;
}

.testimonial-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
    font-style: italic;
}

.testimonial-subtitle {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 2rem;
}

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

.intern-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
}

.intern-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.intern-card.featured-intern {
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.05), rgba(59, 130, 246, 0.05));
    border: 2px solid var(--primary-color);
    position: relative;
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: -0.5rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    transform: rotate(10deg);
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

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

.intern-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-family: 'Fira Code', monospace;
}

.intern-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.team-achievements {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 0.75rem;
    border-left: 4px solid var(--primary-color);
    margin-bottom: 2rem;
}

.team-achievements h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.achievement-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border-radius: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.achievement-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.achievement-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.testimonial-conclusion {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.testimonial-conclusion p:first-child {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.testimonial-signature {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.testimonial-attribution {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

.education-info {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary-color);
}

.education-info h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

.education-info p {
    margin-bottom: 0.25rem;
    color: var(--text-secondary);
}

.education-info p:first-of-type {
    font-weight: 600;
    color: var(--text-primary);
}

.specializations {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--accent-color);
}

.specializations h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: white;
    border-radius: 0.375rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.spec-item i {
    color: var(--accent-color);
    font-size: 1rem;
}

/* Projects Section */
.projects {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

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

.project-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

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

.project-card.featured {
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.project-card.featured::after {
    content: '⭐ Featured';
    position: absolute;
    top: 1rem;
    right: -2rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 3rem;
    font-size: 0.75rem;
    font-weight: 600;
    transform: rotate(45deg);
}

.project-achievements {
    margin-bottom: 1rem;
}

.achievement {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.project-links {
    margin-top: 1rem;
}

.project-link.professional {
    background: var(--gradient-secondary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-image {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.project-image i {
    font-size: 1.5rem;
    color: white;
}

.project-content h3 {
    font-size: 1.25rem;
    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;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tech-tag {
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
    border: 1px solid var(--primary-color);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: var(--primary-dark);
}

/* Skills Section */
.skills {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.skills-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.skills-category h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.skills-list {
    display: grid;
    gap: 1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.skill-item:hover {
    background: white;
    box-shadow: var(--shadow);
    transform: translateX(5px);
}

.skill-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 24px;
    text-align: center;
}

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

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-cta {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    text-align: center;
    height: fit-content;
}

.contact-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-cta p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: #9ca3af;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-social {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #9ca3af;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-code);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
        border-bottom: 2px solid var(--primary-color);
    }

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

    .hamburger {
        display: flex;
    }

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

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

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

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

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

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-social {
        justify-content: center;
    }

    .experience-timeline::before {
        left: 20px;
        top: 1rem;
    }

    .experience-item {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 3rem;
    }

    .experience-item::before {
        left: 11px;
        top: 0.25rem;
        width: 18px;
        height: 18px;
    }

    .experience-date {
        min-width: auto;
        font-size: 0.85rem;
        padding-left: 2.5rem;
        padding-top: 0.25rem;
        background: transparent;
    }

    .experience-date::after {
        width: 30px;
    }

    .experience-content {
        padding: 1.5rem;
    }

    .experience-header h3 {
        font-size: 1.2rem;
    }

    .experience-duties li {
        padding-left: 1.5rem;
        font-size: 0.9rem;
    }

    .experience-tech .tech-tag {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }

    .intern-profiles {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .testimonial-content {
        padding: 2rem 1.5rem;
    }

    .testimonial-header h3 {
        font-size: 1.5rem;
    }

    .featured-badge {
        right: 0.5rem;
        top: 0.5rem;
        font-size: 0.7rem;
        padding: 0.2rem 0.8rem;
    }

    .spec-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .project-card.featured::after {
        right: -3rem;
        padding: 0.25rem 4rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        justify-content: center;
        width: 100%;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: white;
}