:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --accent: #10b981;
    --text-white: #f8fafc;
    --text-gray: #94a3b8;
    --gradient: linear-gradient(90deg, #10b981, #3b82f6);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    padding: 25px 0;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

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

.logo {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.logo span { color: var(--accent); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-gray);
    transition: 0.3s;
    font-size: 0.9rem;
}

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

.nav-cta {
    background: var(--accent);
    color: white !important;
    padding: 8px 16px;
    border-radius: 6px;
}

/* Hero */
.hero {
    padding: 180px 0 100px;
}

.status-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
    margin: 20px 0;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-gray);
    font-size: 1.2rem;
    max-width: 500px;
    margin-bottom: 30px;
}

/* Buttons */
.btn {
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: 0.3s;
}

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

.btn-secondary {
    border: 1px solid var(--text-gray);
    color: var(--text-white);
    margin-left: 15px;
}

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

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

.section-title {
    font-size: 2rem;
    margin-bottom: 40px;
}

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

.bg-alt { background: #151f33; }

/* Skills */
.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.skill-tag {
    background: var(--bg-card);
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
}

/* Project Cards */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    transition: 0.3s;
    border: 1px solid rgba(255,255,255,0.05);
}

.project-card:hover {
    border-color: var(--accent);
    transform: scale(1.02);
}

.project-img {
    height: 200px;
    background: #2d3e5a; /* Placeholder for images */
}

.project-info { padding: 25px; }

.text-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    margin-top: 15px;
    display: block;
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-gray);
}

@media (max-width: 768px) {
    .nav-links { display: none; } /* Simplified for mobile */
    .hero h1 { font-size: 2.8rem; }
    .btn-secondary { margin-left: 0; margin-top: 15px; display: block; text-align: center; }
}