:root {
    --bg-color: #0b1120;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(234, 179, 8, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(14, 165, 233, 0.05), transparent 25%);
    overflow: hidden;
}

.container {
    padding: 2rem;
    width: 100%;
    max-width: 600px;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem; /* Consistente entre logo, texto e botão */
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform: translateY(20px);
    opacity: 0;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 280px;
    height: 100px;
}

.logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    /* Caso a logo seja muito escura, o filtro abaixo ajuda a dar um leve destaque num fundo escuro */
    filter: drop-shadow(0 0 15px rgba(255,255,255,0.05));
}

.main-title {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-secondary);
    text-align: center;
    letter-spacing: 0.5px;
}

.instagram-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px -5px rgba(220, 39, 67, 0.4);
}

.instagram-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 25px -5px rgba(220, 39, 67, 0.6);
}

.instagram-icon {
    width: 24px;
    height: 24px;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Subtle background noise texture */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: -1;
}

/* Responsiveness */
@media (max-width: 480px) {
    .glass-card {
        padding: 3rem 1.5rem;
    }
    
    .logo-container {
        max-width: 220px;
    }
    
    .main-title {
        font-size: 1.1rem;
    }
    
    .instagram-btn {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
}