* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #000000; /* Pure Black Background */
    color: #e2e8f0;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: #050505;
    border-bottom: 1px solid #1a1a1a;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo i {
    color: #0ea5e9;
}

.logo span {
    color: #0ea5e9;
}

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

.nav-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 15px;
    transition: 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: #0ea5e9;
}

.auth-buttons {
    display: flex;
    gap: 15px;
}

.btn-login {
    background: transparent;
    border: 1px solid #334155;
    padding: 8px 20px;
    border-radius: 6px;
    color: #f8fafc !important;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

.btn-login:hover {
    border-color: #0ea5e9;
    color: #0ea5e9 !important;
}

.btn-register {
    background: #0ea5e9;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    color: #000000 !important;
    font-weight: bold;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

.btn-register:hover {
    background: #38bdf8;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 120px 20px;
    background: radial-gradient(circle at center, #0f172a 0%, #000000 70%);
}

.badge {
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    color: #0ea5e9;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
}

.hero h1 {
    font-size: 52px;
    max-width: 800px;
    margin: 0 auto 20px auto;
    color: #ffffff;
    font-weight: 800;
    line-height: 1.2;
}

.hero h1 span {
    color: #0ea5e9;
}

.hero p {
    font-size: 18px;
    color: #94a3b8;
    max-width: 650px;
    margin: 0 auto 40px auto;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-primary {
    background: #0ea5e9;
    color: #000000;
    padding: 14px 30px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 6px;
    text-decoration: none;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #38bdf8;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}

.btn-secondary {
    background: #121212;
    color: #ffffff;
    border: 1px solid #262626;
    padding: 14px 30px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 6px;
    text-decoration: none;
    transition: 0.3s;
}

.btn-secondary:hover {
    border-color: #0ea5e9;
    color: #0ea5e9;
}

/* Features Section */
.features {
    padding: 100px 8%;
    background: #000000;
    text-align: center;
}

.features h2 {
    font-size: 36px;
    color: #ffffff;
    margin-bottom: 10px;
}

.sub {
    color: #64748b;
    margin-bottom: 60px;
    font-size: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #0a0a0a;
    border: 1px solid #1a1a1a;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: left;
    transition: 0.3s;
}

.feature-card:hover {
    border-color: #0ea5e9;
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 32px;
    color: #0ea5e9;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    color: #ffffff;
    margin-bottom: 10px;
}

.feature-card p {
    color: #64748b;
    font-size: 14px;
}

/* Pricing Section */
.pricing {
    padding: 100px 8%;
    background: #050505;
    text-align: center;
}

.pricing h2 {
    font-size: 36px;
    color: #ffffff;
    margin-bottom: 10px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: #0a0a0a;
    border: 1px solid #1a1a1a;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: left;
    position: relative;
    transition: 0.3s;
}

.card.popular {
    border-color: #0ea5e9;
    background: linear-gradient(180deg, #0a0a0a 0%, #0f172a 100%);
}

.card .tag {
    position: absolute;
    top: -12px;
    right: 30px;
    background: #0ea5e9;
    color: #000000;
    font-size: 12px;
    font-weight: bold;
    padding: 4px 12px;
    border-radius: 20px;
}

.card h3 {
    font-size: 24px;
    color: #ffffff;
    margin-bottom: 5px;
}

.plan-desc {
    color: #64748b;
    font-size: 13px;
    margin-bottom: 20px;
}

.price {
    font-size: 38px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 25px;
}

.price span {
    font-size: 14px;
    color: #64748b;
    font-weight: normal;
}

.card ul {
    list-style: none;
    margin-bottom: 30px;
}

.card ul li {
    margin: 12px 0;
    color: #cbd5e1;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card ul li i {
    color: #0ea5e9;
}

.btn-plan {
    display: block;
    width: 100%;
    text-align: center;
    background: #121212;
    color: #ffffff;
    padding: 12px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    border: 1px solid #262626;
    transition: 0.3s;
}

.btn-plan:hover, .active-btn {
    background: #0ea5e9 !important;
    color: #000000 !important;
    border-color: #0ea5e9 !important;
}

/* Footer */
footer {
    background: #000000;
    border-top: 1px solid #1a1a1a;
    padding: 60px 8% 20px 8%;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 22px;
    color: #ffffff;
    margin-bottom: 15px;
}

.footer-col h3 span {
    color: #0ea5e9;
}

.footer-col h4 {
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 15px;
}

.footer-col p {
    color: #64748b;
    font-size: 14px;
    max-width: 300px;
}

.footer-col a {
    display: block;
    color: #64748b;
    text-decoration: none;
    margin-bottom: 10px;
    font-size: 14px;
    transition: 0.3s;
}

.footer-col a:hover {
    color: #0ea5e9;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #111111;
    color: #475569;
    font-size: 13px;
}