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

body {
    font-family: 'Space Grotesk', sans-serif;
    background: #030303; /* Preto quase absoluto */
    overflow: hidden;
    color: #e5e5e5; /* Branco suave para não cansar a vista */
    height: 100vh;
    cursor: none; /* Esconde o cursor padrão para usar o customizado */
}

header {
    position: absolute;
    top: 50px;
    left: 80px;
    z-index: 10;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: #ffffff;
}

.logo span {
    font-weight: 300;
    color: #888; /* Tom cinza conceitual */
}

.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
    z-index: 2;
}

.glass {
    width: 900px;
    padding: 70px;
    background: rgba(20, 20, 20, 0.4); /* Fundo escuro fosco */
    backdrop-filter: blur(35px);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 16px; /* Bordas menos arredondadas trazem seriedade */
    text-align: center;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8);
    animation: fade 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.badge {
    display: inline-block;
    padding: 8px 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px; /* Mais quadrado, menos bolha */
    margin-bottom: 30px;
    color: #fff;
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

h1 {
    font-size: 64px;
    font-weight: 600;
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: 30px;
    background: linear-gradient(180deg, #ffffff 0%, #888888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    font-weight: 300;
    color: #a0a0a0;
    max-width: 650px;
    margin: auto;
    line-height: 1.7;
}

.buttons {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 40px;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.4s ease;
    font-weight: 500;
    letter-spacing: 1px;
    font-size: 14px;
    text-transform: uppercase;
    cursor: pointer;
}

.primary {
    background: #ffffff;
    color: #000000;
}

.primary:hover {
    background: #cccccc;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.1);
}

.secondary {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.5);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
}

.countdown div {
    background: transparent;
    padding: 10px;
    width: 100px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.countdown span {
    display: block;
    font-size: 48px;
    font-weight: 300;
    color: #fff;
}

.countdown small {
    color: #666;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 11px;
    margin-top: 5px;
    display: block;
}

/* Aurora refinada: tons de cinza suave e brilho branco */
.aurora {
    position: absolute;
    width: 120%;
    height: 120%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.03), transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.02), transparent 40%);
    animation: aurora 15s infinite alternate ease-in-out;
    filter: blur(60px);
    z-index: 0;
}

@keyframes aurora {
    100% {
        transform: rotate(5deg) scale(1.1) translate(-2%, 2%);
    }
}

/* Elementos flutuantes abstratos */
.floating-card {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.01);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.03);
    animation: float 10s ease-in-out infinite;
    z-index: 1;
}

.c1 { width: 300px; height: 300px; left: -5%; top: -10%; }
.c2 { width: 200px; height: 200px; right: 5%; top: 20%; animation-delay: 2s; }
.c3 { width: 400px; height: 400px; right: -10%; bottom: -15%; animation-delay: 4s; }

@keyframes float {
    50% { transform: translateY(-40px) rotate(5deg); }
}

.cursor {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    pointer-events: none;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: transform 0.1s;
    mix-blend-mode: difference;
}

#particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.dot {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #ffffff;
    opacity: 0.15;
    border-radius: 50%;
    animation: move linear infinite;
}

@keyframes move {
    from { transform: translateY(100vh); opacity: 0; }
    10% { opacity: 0.15; }
    90% { opacity: 0.15; }
    to { transform: translateY(-10vh); opacity: 0; }
}

@keyframes fade {
    from { opacity: 0; transform: translateY(30px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.whatsapp {
    position: fixed;
    right: 40px;
    bottom: 40px;
    width: 60px;
    height: 60px;
    background: #111;
    border: 1px solid #333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    text-decoration: none;
    color: white;
    transition: all 0.4s ease;
    z-index: 99;
}

.whatsapp:hover {
    background: #fff;
    color: #000;
    transform: translateY(-5px);
}

/* ===========================
   RESPONSIVIDADE
=========================== */
@media (max-width: 900px) {
    body { overflow-y: auto; cursor: auto; }
    header { top: 30px; left: 30px; }
    .hero { padding: 120px 20px 60px; height: auto; min-height: 100vh; }
    .glass { width: 100%; padding: 40px 20px; }
    h1 { font-size: 42px; }
    .buttons { flex-direction: column; }
    .btn { width: 100%; text-align: center; }
    .countdown { flex-wrap: wrap; gap: 20px; }
    .cursor { display: none; }
}

@media (max-width: 600px) {
    .logo { font-size: 18px; letter-spacing: 4px; }
    h1 { font-size: 32px; }
    .hero p { font-size: 15px; }
    .countdown div { width: calc(50% - 15px); }
    .countdown span { font-size: 36px; }
    .whatsapp { width: 50px; height: 50px; font-size: 20px; right: 20px; bottom: 20px; }
}