* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    --bg-primary: #0f1b2b;         
    --bg-secondary: #112f4c;      
    --bg-card: #1a4a78;           
    --text-primary: #f0f8ff;       
    --text-secondary: #b0cfff;     
    --accent-blue: #00cfff;       
    --accent-cyan: #00ffff;        
    --accent-purple: #b347ff;      
    --accent-pink: #ff33aa;        
    --accent-green: #39ff14;      
    --accent-orange: #ff9f1c;      
    --border: rgba(0, 255, 255, 0.4); 
    --code-bg: #121212;          
}

body {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background: linear-gradient(135deg, #0f1b2b 0%, #112f4c 50%, #1a4a78 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 173, 181, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(157, 78, 221, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(22, 33, 62, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 2px solid var(--border);
    box-shadow: 0 4px 30px rgba(0, 173, 181, 0.1);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
    font-family: 'Consolas', monospace;
}

.logo::before {
    content: '< ';
    color: var(--accent-pink);
}

.logo::after {
    content: ' />';
    color: var(--accent-pink);
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s;
    position: relative;
    font-family: 'Consolas', monospace;
}

.nav-links a::before {
    content: '.';
    color: var(--accent-cyan);
    margin-right: 5px;
}

.nav-links a:hover {
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: var(--accent-cyan);
    border-radius: 2px;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

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

.profile-image-container {
    position: relative;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 20px;
    overflow: hidden;
    border: 3px solid var(--accent-cyan);
    box-shadow: 0 20px 60px rgba(0, 173, 181, 0.4);
    animation: float 6s ease-in-out infinite;
}

.profile-image-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 173, 181, 0.3), transparent);
    animation: shine 3s infinite;
    z-index: 1;
}

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

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: grayscale(20%);
    transition: all 0.5s;
}

.profile-image:hover {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.profile-decorations {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    border-radius: 20px;
    opacity: 0.3;
    animation: float 4s ease-in-out infinite reverse;
    z-index: 0;
}

.profile-decorations-2 {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    border-radius: 15px;
    opacity: 0.3;
    animation: float 5s ease-in-out infinite;
    z-index: 0;
}

.terminal {
    background: var(--code-bg);
    border-radius: 12px;
    border: 2px solid var(--border);
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0, 173, 181, 0.2);
    margin-bottom: 2rem;
}

.terminal-header {
    display: flex;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.hero-content {
    width: 100%;
}

.typing-text {
    font-family: 'Consolas', monospace;
    font-size: 1.1rem;
    line-height: 2;
}

.keyword { color: var(--accent-purple); }
.class-name { color: var(--accent-cyan); }
.string { color: var(--accent-green); }
.function { color: var(--accent-orange); }
.variable { color: var(--accent-pink); }

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 2rem 0;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    font-family: 'Consolas', monospace;
    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: 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: white;
    border: 2px solid var(--accent-cyan);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 173, 181, 0.4);
}

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

.btn-secondary:hover {
    background: var(--accent-purple);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(157, 78, 221, 0.4);
}

/* Section Styles */
section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    font-family: 'Consolas', monospace;
}

.section-title::before {
    content: '// ';
    color: var(--text-secondary);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-family: 'Consolas', monospace;
}

/* Notebook Card Style */
.notebook-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border-radius: 12px;
    border: 2px solid var(--border);
    padding: 2rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.notebook-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 173, 181, 0.1), rgba(157, 78, 221, 0.1));
    opacity: 0;
    transition: 0.3s;
}

.notebook-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 15px 40px rgba(0, 173, 181, 0.3);
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.card-number {
    font-family: 'Consolas', monospace;
    color: var(--accent-cyan);
    font-size: 0.9rem;
}

.card-icon {
    font-size: 1.5rem;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.skill-category h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    font-family: 'Consolas', monospace;
    position: relative;
    z-index: 1;
}

.skill-category h3::before {
    content: 'const ';
    color: var(--accent-purple);
    margin-right: 0.5rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
}

.skill-tag {
    background: rgba(0, 173, 181, 0.15);
    color: var(--accent-green);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    border: 1px solid rgba(0, 173, 181, 0.3);
    font-family: 'Consolas', monospace;
    transition: all 0.3s;
}

.skill-tag:hover {
    background: rgba(0, 173, 181, 0.3);
    border-color: var(--accent-cyan);
    transform: scale(1.05);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
}

.project-card {
    position: relative;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-cyan);
    font-family: 'Consolas', monospace;
    position: relative;
    z-index: 1;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.tech-tag {
    background: rgba(157, 78, 221, 0.15);
    color: var(--accent-purple);
    padding: 0.35rem 0.75rem;
    border-radius: 5px;
    font-size: 0.85rem;
    border: 1px solid rgba(157, 78, 221, 0.3);
    font-family: 'Consolas', monospace;
}

.project-link {
    color: var(--accent-orange);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Consolas', monospace;
    transition: 0.3s;
    position: relative;
    z-index: 1;
}

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    text-align: center;
    position: relative;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-family: 'Consolas', monospace;
    position: relative;
    z-index: 1;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
}

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

.timeline-item::before {
    content: '';
    position: absolute;
    left: -3.5rem;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-cyan);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 20px var(--accent-cyan);
}

.timeline-content {
    position: relative;
}

.timeline-title {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--accent-cyan);
    font-family: 'Consolas', monospace;
    position: relative;
    z-index: 1;
}

.timeline-date {
    color: var(--accent-orange);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    font-family: 'Consolas', monospace;
    position: relative;
    z-index: 1;
}

.timeline-description {
    color: var(--text-secondary);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    position: relative;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(0, 173, 181, 0.3);
    position: relative;
    z-index: 1;
}

.contact-details h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-cyan);
    font-family: 'Consolas', monospace;
    position: relative;
    z-index: 1;
}

.contact-details p {
    color: var(--text-secondary);
    font-family: 'Consolas', monospace;
    position: relative;
    z-index: 1;
}

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

.social-link {
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 700;
    font-family: 'Consolas', monospace;
    transition: all 0.3s;
}

.social-link:hover {
    border-color: var(--accent-cyan);
    background: var(--accent-cyan);
    color: white;
    transform: translateY(-5px) rotate(5deg);
    box-shadow: 0 10px 30px rgba(0, 173, 181, 0.4);
}

/* Contact Form */
.contact-form {
    background: var(--code-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 2px solid var(--border);
    box-shadow: 0 20px 60px rgba(0, 173, 181, 0.2);
}

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

.form-label {
    display: block;
    color: var(--accent-cyan);
    font-family: 'Consolas', monospace;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.form-label::before {
    content: 'const ';
    color: var(--accent-purple);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Consolas', monospace;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 173, 181, 0.3);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-button {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border: 2px solid var(--accent-cyan);
    border-radius: 8px;
    color: white;
    font-family: 'Consolas', monospace;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.form-button::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: 0.5s;
}

.form-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 173, 181, 0.4);
}

.form-button:hover::before {
    left: 100%;
}

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

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-family: 'Consolas', monospace;
    text-align: center;
    display: none;
}

.form-status.success {
    background: rgba(6, 255, 165, 0.1);
    border: 2px solid var(--accent-green);
    color: var(--accent-green);
    display: block;
}

.form-status.error {
    background: rgba(255, 0, 110, 0.1);
    border: 2px solid var(--accent-pink);
    color: var(--accent-pink);
    display: block;
}

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 2px solid var(--border);
    padding: 2.5rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-family: 'Consolas', monospace;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.footer-social-link {
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
}

.footer-social-link svg {
    width: 24px;
    height: 24px;
    fill: var(--accent-cyan);
    transition: all 0.3s;
}

.footer-social-link:hover {
    border-color: var(--accent-cyan);
    background: var(--accent-cyan);
    transform: translateY(-5px) rotate(5deg);
    box-shadow: 0 10px 30px rgba(0, 173, 181, 0.4);
}

.footer-social-link:hover svg {
    fill: white;
}

.footer-text {
    font-size: 0.95rem;
}

.footer-code {
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .profile-image-container {
        order: -1;
        max-width: 350px;
        margin-bottom: 1rem;
    }

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

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

    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .timeline {
        padding-left: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .hero-buttons {
        flex-direction: column;
    }

    .profile-image-container {
        max-width: 280px;
    }

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

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

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 173, 181, 0.3); }
    50% { box-shadow: 0 0 40px rgba(0, 173, 181, 0.6); }
}