/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;800&display=swap');

:root {
    --bg-dark: #0f0f14;
    --bg-card: rgba(255, 255, 255, 0.05);
    --accent-1: #ff00c8;
    --accent-2: #00f5ff;
    --accent-gradient: linear-gradient(135deg, #ff00c8, #00f5ff);
    --text-main: #ffffff;
    --text-muted: #a0a0b3;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at 20% 20%, #1a1a2e, #0f0f14 60%);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== NAVBAR ===== */

header {
    backdrop-filter: blur(20px);
    background: rgba(20, 20, 35, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 2rem;
}

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

nav h1 {
    font-weight: 800;
    font-size: 1.4rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
}

nav a:hover {
    color: white;
}

nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0%;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* ===== MAIN CONTENT ===== */

main {
    flex: 1;
    padding: 4rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

section {
    background: var(--bg-card);
    backdrop-filter: blur(25px);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 700px;
    text-align: center;
    box-shadow:
        0 0 30px rgba(255, 0, 200, 0.2),
        0 0 60px rgba(0, 245, 255, 0.15);
    transition: transform 0.4s ease;
}

section:hover {
    transform: translateY(-5px);
}

section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

section p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ===== BUTTONS ===== */

.btn {
    margin-top: 2rem;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    background: var(--accent-gradient);
    color: black;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--accent-1), 0 0 40px var(--accent-2);
}

/* ===== FOOTER ===== */

footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(20, 20, 35, 0.5);
}