:root {
    --primary-red: #ff3e3e;
    --primary-blue: #00e5ff;
    --bg-dark: #05070a; /* True deep charcoal/black */
    --card-bg: rgba(255, 255, 255, 0.03);
    --text-main: #ffffff;
    --text-dim: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Red & Blue Gradient in the Background of the whole page */
.hero-wrapper, .features-section {
    position: relative;
    width: 100%;
    background: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 0% 0%, rgba(255, 62, 62, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 100% 100%, rgba(0, 229, 255, 0.08) 0%, transparent 45%);
    background-attachment: fixed; /* Keeps the gradient as you scroll */
}

.hero-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

nav {
    position: absolute;
    top: 0;
    width: 100%;
    padding: 3rem 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--primary-red), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.hero-content {
    text-align: center;
    max-width: 950px;
    z-index: 5;
}

.badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--primary-blue);
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    display: inline-block;
}

h1 {
    font-size: clamp(2.8rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 2rem;
    letter-spacing: -0.05em;
    color: white;
}

h1 span {
    background: linear-gradient(to right, #fff, var(--text-dim));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.description {
    font-size: 1.35rem;
    color: var(--text-dim);
    margin-bottom: 3.5rem;
}

/* Subscription Form */
.waitlist-form {
    display: flex;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    padding: 8px;
    border-radius: 16px;
    border: 1px solid var(--border);
    max-width: 500px;
    margin: 0 auto 5rem;
}

.waitlist-form input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 16px 20px;
    color: white;
    outline: none;
    font-size: 1rem;
}

.waitlist-form button {
    background: #fff;
    color: #000;
    border: none;
    padding: 16px 30px;
    border-radius: 12px;
    font-weight: 800;
    cursor: pointer;
}

/* Features Sections (Dark, no white) */
.features-section {
    padding: 8rem 8%;
    border-top: 1px solid var(--border);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    padding: 3.5rem;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--primary-red);
    transform: translateY(-5px);
}

.card h3 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    color: white;
}

.card p {
    color: var(--text-dim);
}

footer {
    padding: 6rem 8% 3rem;
    border-top: 1px solid var(--border);
    text-align: center;
    background: var(--bg-dark);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
}

@media (max-width: 768px) {
    .waitlist-form {
        flex-direction: column;
    }
}