/* Reset & Base Styles */
:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #38bdf8; /* Cyan Blue */
    --accent-hover: #0ea5e9;
    --gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

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

/* Navbar */
.navbar {
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}
.dot { color: var(--accent); }

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

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

/* Mobile Menu Button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.1), transparent 40%);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 800px;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

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

.badge {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: inline-block;
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

/* Buttons */
.btn-primary {
    background: var(--gradient);
    color: #fff;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.2s;
    display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); }

.btn-secondary {
    border: 2px solid var(--accent);
    color: var(--accent);
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}
.btn-secondary:hover { background: var(--accent); color: white; }

/* About Section */
.about-section {
    padding: 80px 0;
    background: #162032; 
}
.about-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.about-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}
.about-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.skill-tag {
    background: #1e293b;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
}

/* Stats */
.stats {
    padding: 50px 0;
    background: var(--bg-card);
    border-top: 1px solid rgba(255,255,255,0.05);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    text-align: center;
    gap: 20px;
}
.stat-item h3 { font-size: 2.5rem; color: var(--accent); }

/* Portfolio */
.portfolio { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 2.5rem; }

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-card {
    background: var(--bg-card);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s;
}
.portfolio-card:hover { transform: translateY(-5px); border-color: var(--accent); }

.card-img {
    height: 180px;
    background-color: #334155;
    background-size: cover;
    background-position: center;
}

.card-content { padding: 20px; }
.card-content h3 { margin-bottom: 10px; font-size: 1.2rem; }
.card-content p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 15px; }

.tech-tag {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    margin-right: 5px;
    color: var(--accent);
}

/* Footer */
.footer {
    padding: 60px 0 20px;
    text-align: center;
    background: #0b1120;
}
.social-links {
    margin: 20px 0;
    display: flex;
    justify-content: center;
    gap: 15px;
}
.social-links a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-weight: bold;
    font-size: 0.8rem;
}
.social-links a:hover { background: var(--accent); }

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hidden by default on mobile */
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: var(--bg-card);
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    }
    .nav-links.active { display: flex; }
    .menu-toggle { display: block; }
    .hero-text h1 { font-size: 2rem; }
}