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

body {
    font-family: 'Inter', sans-serif;
    background: #0F172A;
    color: #F1F5F9;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

header {
    background: #111827;
    padding: 20px 0;
}

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

.logo span {
    color: #22D3EE;
}

nav a {
    margin-left: 25px;
    text-decoration: none;
    color: #94A3B8;
    font-weight: 500;
    transition: 0.3s;
}

nav a:hover {
    color: #22D3EE;
}

.nav-btn {
    background: linear-gradient(90deg, #06B6D4, #3B82F6);
    padding: 8px 16px;
    border-radius: 6px;
    color: white !important;
}

.hero {
    padding: 100px 0;
}

.hero-grid {
    display: grid;
    align-items: center;
}

.hero-text h1 {
    font-size: 48px;
    line-height: 1.2;
}

.hero-text span {
    background: linear-gradient(90deg, #06B6D4, #3B82F6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    margin-top: 20px;
    color: #94A3B8;
    max-width: 600px;
}

.hero-buttons {
    margin-top: 30px;
}

.btn-primary {
    background: linear-gradient(90deg, #06B6D4, #3B82F6);
    padding: 12px 24px;
    border-radius: 6px;
    color: white;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-outline {
    border: 1px solid #22D3EE;
    padding: 12px 24px;
    border-radius: 6px;
    color: #22D3EE;
    text-decoration: none;
    margin-left: 15px;
}

.section {
    padding: 80px 0;
    text-align: center;
}

.section h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.section-text {
    color: #94A3B8;
    max-width: 700px;
    margin: auto;
}

.dark {
    background: #111827;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.skill-card {
    background: #1F2937;
    padding: 20px;
    border-radius: 8px;
    transition: 0.3s;
}

.skill-card:hover {
    transform: translateY(-5px);
    background: #0ea5e9;
}

.edu-card {
    background: #1F2937;
    padding: 20px;
    border-radius: 8px;
    margin: 15px auto;
    max-width: 500px;
}

.contact-form {
    max-width: 500px;
    margin: 30px auto 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border-radius: 6px;
    border: none;
    background: #1F2937;
    color: white;
}

.contact-form textarea {
    height: 120px;
}

footer {
    background: #0B1220;
    padding: 20px 0;
    text-align: center;
    color: #94A3B8;
}