/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: #0f172a;
    color: #f8fafc;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: #1e293b;
    padding: 20px 0;
    border-bottom: 1px solid #334155;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: #38bdf8;
    text-decoration: none;
}

nav a {
    color: #94a3b8;
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.2s;
}

nav a:hover {
    color: #f8fafc;
}

/* Hero Section */
.hero {
    padding: 100px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.highlight {
    color: #38bdf8;
}

.subtitle {
    font-size: 1.4rem;
    color: #94a3b8;
    margin-bottom: 20px;
}

.description {
    max-width: 600px;
    margin: 0 auto 30px;
    color: #cbd5e1;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.btn-primary, .btn-small {
    background-color: #0284c7;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}

.btn-primary:hover, .btn-small:hover {
    background-color: #0369a1;
}

.btn-secondary {
    border: 1px solid #475569;
    color: #f8fafc;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
}

.btn-secondary:hover {
    background-color: #1e293b;
}

/* Skills Grid */
.skills-section, .experience-section, .contact-section {
    padding: 60px 0;
    border-top: 1px solid #1e293b;
}

h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #f8fafc;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.skill-card {
    background-color: #1e293b;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #334155;
}

.skill-card h3 {
    margin-bottom: 15px;
    color: #38bdf8;
}

.skill-card ul {
    list-style-type: none;
}

.skill-card li {
    margin-bottom: 8px;
    color: #cbd5e1;
}

/* Case Studies */
.case-card {
    background-color: #1e293b;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #334155;
    margin-bottom: 20px;
}

.case-card h3 {
    color: #f8fafc;
    margin-bottom: 5px;
}

.meta {
    font-size: 0.85rem;
    color: #38bdf8;
    margin-bottom: 15px;
}

/* Contact & Footer */
.text-center {
    text-align: center;
}

.email-link {
    font-size: 1.5rem;
    color: #38bdf8;
    text-decoration: none;
    font-weight: 600;
}

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

footer {
    padding: 30px 0;
    color: #64748b;
    font-size: 0.9rem;
    border-top: 1px solid #1e293b;
}