/* --- Variables y Reset --- */
:root {
    --primary-glow: #00d2ff;
    --secondary-glow: #0066ff;
    --text-main: #ffffff;
    --text-muted: #b0b3b8;
    --glass-bg: rgba(10, 10, 12, 0.55);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: #030303;
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- Video de Fondo Fullscreen --- */
.video-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

#bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Gradiente oscuro para asegurar contraste del texto */
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.8) 100%);
    backdrop-filter: blur(2px); /* Suaviza ligeramente los pixeles del video */
}

/* --- Layout Principal --- */
.main-content {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* --- Logo --- */
.brand-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-shadow: 0 0 15px rgba(0, 210, 255, 0.5);
}

.brand-logo span {
    color: var(--primary-glow);
}

/* --- Tarjeta Cristal (Glassmorphism) --- */
.hero-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    max-width: 680px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.badge {
    display: inline-block;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary-glow);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(0, 210, 255, 0.3);
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

/* --- Contador --- */
.countdown {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 1rem;
    min-width: 90px;
}

.countdown-item span {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-glow);
}

.countdown-item label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
    display: block;
}

/* --- Formulario --- */
.notify-form {
    width: 100%;
}

.input-group {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 0.25rem;
    transition: all 0.3s ease;
}

.input-group:focus-within {
    border-color: var(--primary-glow);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: 0 1.5rem;
    color: var(--text-main);
    font-size: 1rem;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.input-group button {
    background: linear-gradient(90deg, var(--secondary-glow), var(--primary-glow));
    color: #fff;
    border: none;
    outline: none;
    padding: 0.9rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: opacity 0.3s ease;
    position: relative;
}

.input-group button:hover {
    opacity: 0.9;
}

.form-message {
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 20px;
}

.form-message.success { color: #00ffaa; }
.form-message.error { color: #ff4a4a; }

/* --- Footer --- */
footer p {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
    text-align: center;
}

/* --- Loader Spinner --- */
.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -10px;
    margin-top: -10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Responsive --- */
@media (max-width: 600px) {
    .hero-card { padding: 2rem 1.5rem; }
    h1 { font-size: 1.8rem; }
    .countdown { gap: 0.5rem; }
    .countdown-item { min-width: 70px; padding: 0.75rem 0.5rem; }
    .countdown-item span { font-size: 1.4rem; }
    .input-group { flex-direction: column; background: transparent; border: none; gap: 1rem; }
    .input-group input { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 50px; padding: 1rem 1.5rem; }
    .input-group button { padding: 1rem; }
}