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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a28;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b8;
    --accent: #4752c4;
    --accent-hover: #5a65d6;
    --accent-glow: rgba(71, 82, 196, 0.4);
    --border: #2a2a3a;
    --gradient-1: linear-gradient(135deg, #4752c4 0%, #6b76e8 100%);
    --gradient-2: linear-gradient(135deg, rgba(71, 82, 196, 0.1) 0%, rgba(107, 118, 232, 0.1) 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

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

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

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

.grid-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(71, 82, 196, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(71, 82, 196, 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-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: #6b76e8;
    bottom: 20%;
    right: 15%;
    animation-delay: 5s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: var(--accent);
    top: 50%;
    right: 30%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.hero-logo-wrapper {
    margin-bottom: 40px;
    animation: fadeInDown 1s ease-out;
}

.hero-logo-main {
    width: 180px;
    height: auto;
    filter: drop-shadow(0 0 30px var(--accent-glow));
}

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

.code-editor {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px var(--accent-glow);
    margin: 0 auto 40px;
    max-width: 700px;
    animation: fadeInUp 1s ease-out 0.3s both;
}

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

.editor-header {
    background: var(--bg-secondary);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid var(--border);
}

.editor-dots {
    display: flex;
    gap: 8px;
}

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

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

.editor-title {
    color: var(--text-secondary);
    font-size: 13px;
    font-family: 'Courier New', monospace;
}

.editor-body {
    display: flex;
    padding: 25px 0;
    font-family: 'Courier New', monospace;
    font-size: 16px;
}

.line-numbers {
    padding: 0 20px;
    color: var(--text-secondary);
    text-align: right;
    user-select: none;
    border-right: 1px solid var(--border);
}

.line-numbers span {
    display: block;
    line-height: 1.8;
}

.code-content {
    padding: 0 25px;
    flex: 1;
}

.code-line {
    display: block;
    line-height: 1.8;
    color: var(--text-primary);
}

.keyword { color: #ff79c6; font-weight: bold; }
.variable { color: #50fa7b; }
.property { color: #8be9fd; }
.string { color: #f1fa8c; }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.stat-item {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.stat-info h3 {
    font-size: 28px;
    color: var(--accent);
    margin: 0;
    display: inline;
}

.stat-info span {
    font-size: 28px;
    color: var(--accent);
}

.stat-info p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.9s both;
    position: relative;
    z-index: 10;
}

.btn {
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    cursor: pointer;
    position: relative;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

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

.btn-secondary:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 48px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--accent);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: var(--accent);
    margin: 20px auto 0;
}

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

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.highlight {
    color: var(--accent);
    font-weight: bold;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 40px;
}

.skill-tag {
    background: var(--bg-card);
    padding: 10px 20px;
    border-radius: 25px;
    border: 1px solid var(--border);
    color: var(--accent);
    font-weight: 500;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.skill-tag i {
    font-size: 20px;
}

.skill-tag:hover {
    background: var(--gradient-1);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--accent-glow);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 10px;
    border: 1px solid var(--border);
    transition: all 0.3s;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 15px 40px var(--accent-glow);
    background: var(--gradient-2);
}

.service-icon {
    font-size: 48px;
    color: var(--accent);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

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

/* Portfolio Section */
.portfolio {
    background: var(--bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s;
    cursor: pointer;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 15px 40px var(--accent-glow);
}

.portfolio-image {
    height: 250px;
    overflow: hidden;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-card) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--accent);
    font-weight: bold;
    transition: transform 0.3s ease;
}

.portfolio-info {
    padding: 25px;
}

.portfolio-info h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.portfolio-info p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
}

.portfolio-link:hover {
    gap: 12px;
    color: var(--accent-hover);
}

/* Contact Section */
.contact-content {
    display: flex;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
    text-align: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 18px;
    color: var(--text-secondary);
}

.contact-item i {
    color: var(--accent);
    font-size: 24px;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    justify-content: center;
}

.social-links a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--accent);
    font-size: 20px;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--gradient-1);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 5px 20px var(--accent-glow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 15px;
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.contact-form button {
    cursor: pointer;
    border: none;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer p {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-logo-main {
        width: 120px;
    }
    
    .code-editor {
        font-size: 14px;
    }
    
    .editor-body {
        font-size: 13px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
        justify-content: center;
    }
}