:root {
    --bg-dark: #0a0b10;
    --bg-card: #12131a;
    --primary: #8f44fd;
    --secondary: #ff3366;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border: #222533;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 11, 16, 0.7);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, #ff3366, #8f44fd, #00f0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
    margin-left: 1.5rem;
}

nav a:hover {
    color: var(--text-main);
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

/* Background Gradients */
.glow-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(143, 68, 253, 0.15) 0%, rgba(0,0,0,0) 70%);
    top: -10%;
    left: -10%;
    pointer-events: none;
    z-index: -1;
}

.glow-bg-2 {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 51, 102, 0.1) 0%, rgba(0,0,0,0) 70%);
    bottom: -10%;
    right: -10%;
    pointer-events: none;
    z-index: -1;
}

.hero {
    text-align: center;
    max-width: 800px;
    margin-bottom: 4rem;
}

.hero h2 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin: 1.5rem 0;
    letter-spacing: -0.03em;
}

.hero h2 span {
    background: linear-gradient(135deg, #ff3366, #8f44fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #ff3366, #8f44fd);
    color: #fff;
    box-shadow: 0 10px 25px -5px rgba(143, 68, 253, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(143, 68, 253, 0.6);
}

.btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: var(--border);
    transform: translateY(-2px);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    width: 100%;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(143, 68, 253, 0.5);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.card h3 {
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 1rem;
    font-weight: 700;
}

.card p {
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

.icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.thunder-logo {
    animation: pulseGlow 3s infinite alternate;
}

@keyframes pulseGlow {
    0% {
        filter: drop-shadow(0 0 5px rgba(143, 68, 253, 0.5)) drop-shadow(0 0 15px rgba(255, 51, 102, 0.3));
    }
    100% {
        filter: drop-shadow(0 0 15px rgba(143, 68, 253, 0.8)) drop-shadow(0 0 35px rgba(255, 51, 102, 0.6));
    }
}