:root {
    --bg-color: #0d1117;
    --text-primary: #ffffff;
    --text-secondary: #8b949e;
    --accent-color: #58a6ff;
    --accent-glow: rgba(88, 166, 255, 0.4);
    --card-bg: #161b22;
    --card-border: #30363d;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Logo Image */
.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 80px;
    /* Increased from 40px */
    width: auto;
    object-fit: contain;
    mix-blend-mode: lighten;
}

/* Language Switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: 2rem;
    /* Changed to right margin */
}

/* Nav Container */
.nav {
    display: flex;
    align-items: center;
}

.lang-opt {
    cursor: pointer;
    transition: color 0.3s ease;
}

.lang-opt:hover,
.lang-opt.active {
    color: var(--accent-color);
}

.divider {
    color: var(--card-border);
    font-weight: 300;
}

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

.nav-list a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.hamburger {
    display: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 4rem;
}

.hero-subtitle {
    display: block;
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #8b949e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    max-width: 600px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 25px var(--accent-glow);
}

/* Background Glow Effect */
.hero-bg-glow {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translate(30%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(88, 166, 255, 0.15) 0%, rgba(13, 17, 23, 0) 70%);
    pointer-events: none;
    z-index: -1;
}

/* Common Section */
.section {
    padding: 6rem 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

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

/* About Grid */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* Profile Image */
.img-wrapper {
    width: 300px;
    height: 300px;
    border-radius: 20px;
    position: relative;
    z-index: 1;
}

.img-wrapper::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-color);
    border-radius: 20px;
    z-index: -1;
    transition: var(--transition);
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.skill-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.skill-item:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--text-secondary);
}

.project-image {
    height: 200px;
    background: linear-gradient(45deg, #161b22, #30363d);
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.project-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-color);
}

.project-link:hover {
    text-decoration: underline;
}

/* Contact */
.contact-text {
    max-width: 500px;
    margin: 0 auto 3rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.big-btn {
    padding: 1rem 3rem;
    font-size: 1.1rem;
}

.social-links {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    color: var(--text-secondary);
    font-weight: 500;
}

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

/* Footer */
.footer {
    border-top: 1px solid var(--card-border);
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .img-placeholder {
        margin: 0 auto;
    }

    .nav-list {
        display: none;
    }

    .hamburger {
        display: block;
    }
}