:root {
    --dark-bg: #02020a;
    --accent: #2ecc71;
    --accent-glow: rgba(46, 204, 113, 0.3);
    --glass: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    min-height: 100vh;
    background: var(--dark-bg);
    color: white;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* --- BACKGROUND LAYER --- */
.bg-canvas {
    position: fixed;
    inset: 0;
    z-index: -1;
    /* Animated gradient background */
    background: linear-gradient(120deg, #0a1a12, #02020a, #1a3a2a, #0a1a12);
    background-size: 200% 200%;
    animation: bgGradientMove 16s ease-in-out infinite;
    overflow: hidden;
}

@keyframes bgGradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating glowing particles */
.adbn-particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.18;
    background: radial-gradient(circle, #2ecc71 0%, #0a1a12 80%);
    filter: blur(2px) brightness(1.2);
    animation: adbnFloat 12s linear infinite;
}

@keyframes adbnFloat {
    0% { transform: translateY(0) scale(1); opacity: 0.18; }
    40% { opacity: 0.32; }
    50% { transform: translateY(-60px) scale(1.15); opacity: 0.22; }
    80% { opacity: 0.32; }
    100% { transform: translateY(0) scale(1); opacity: 0.18; }
}
}

/* Stars Container */
.stars-container {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Star/Point Animation */
.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle var(--duration) ease-in-out infinite;
    opacity: 0;
}

@keyframes twinkle {
    0%, 100% { 
        opacity: 0;
        transform: scale(0.5);
    }
    50% { 
        opacity: var(--opacity);
        transform: scale(1);
    }
}

/* Shooting Star Animation */
.shooting-star {
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 50%, rgba(255,255,255,0) 100%);
    transform: rotate(-45deg);
    opacity: 0;
    animation: shoot 5s ease-in-out infinite;
}

@keyframes shoot {
    0% {
        transform: translateX(0) translateY(0) rotate(-45deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    20% {
        transform: translateX(-300px) translateY(300px) rotate(-45deg);
        opacity: 0;
    }
    100% {
        transform: translateX(-300px) translateY(300px) rotate(-45deg);
        opacity: 0;
    }
}

/* Animated Green Orbs */
.orb {
    position: absolute;
    width: 450px;
    height: 450px;
    background: var(--accent);
    filter: blur(130px);
    border-radius: 50%;
    opacity: 0.12;
    animation: float 18s infinite alternate ease-in-out;
}

@keyframes float {
    0% { transform: translate(-15%, -15%); }
    100% { transform: translate(15%, 15%); }
}

/* --- NAVIGATION --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 30px 60px;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.logo span {
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.18em;
    font-weight: 700;
    text-shadow: 0 0 18px rgba(46, 204, 113, 0.35);
    background: linear-gradient(120deg, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- CENTRAL FORM CARD --- */
.main-card {
    background: var(--glass);
    backdrop-filter: blur(25px);
    padding: 50px 40px;
    border-radius: 40px;
    border: 1px solid var(--border);
    text-align: center;
    max-width: 480px;
    width: 90%;
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
    animation: cardAppear 1s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardAppear {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 30px;
    line-height: 1;
    background: linear-gradient(to bottom, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- INPUTS --- */
.input-group {
    text-align: left;
    margin-bottom: 20px;
}

label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.5);
    margin-left: 5px;
    margin-bottom: 8px;
    display: block;
}

input {
    width: 100%;
    padding: 18px 22px;
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    border-radius: 18px;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
}

input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-submit {
    width: 100%;
    padding: 20px;
    border-radius: 18px;
    border: none;
    background: white;
    color: black;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.btn-submit:hover:not(:disabled) {
    background: var(--accent);
    color: white;
    transform: scale(1.02);
    box-shadow: 0 15px 30px var(--accent-glow);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* --- SOCIAL DOCK --- */
.social-dock {
    position: fixed;
    bottom: 40px;
    display: flex;
    gap: 20px;
    background: rgba(255,255,255,0.05);
    padding: 12px 25px;
    border-radius: 100px;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.social-icon {
    color: rgba(255,255,255,0.6);
    font-size: 1.2rem;
    transition: 0.3s;
    text-decoration: none;
}

.social-icon:hover {
    color: var(--accent);
    transform: translateY(-3px);
}

@media (max-width: 600px) {
    nav { padding: 20px; }
    .main-card { padding: 40px 25px; }
    h1 { font-size: 2.2rem; }
}