:root {
    --primary-color: #4F46E5;
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #3B82F6 100%);
    --bg-dark: #020617;
    --text-main: #ffffff;
    --text-muted: #94A3B8;
    --card-bg: rgba(15, 23, 42, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    --btn-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    padding: 24px;
}

.mesh-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 10% 10%, rgba(79, 70, 229, 0.12) 0%, transparent 40%),
                radial-gradient(circle at 90% 90%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(30, 41, 59, 0.5) 0%, transparent 80%);
}

.top-nav {
    position: absolute;
    top: 40px;
    left: 40px;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--text-main);
}

.container {
    width: 100%;
    max-width: 520px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.5);
    animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.logo-wrapper {
    margin-bottom: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 52px;
}

.logo {
    height: 52px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(79, 70, 229, 0.3));
}

/* Removido logo-fallback conforme solicitação */

.header {
    margin-bottom: 40px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid rgba(79, 70, 229, 0.2);
    color: #818CF8;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 32px;
}

.dot {
    width: 8px;
    height: 8px;
    background: #818CF8;
    border-radius: 50%;
    box-shadow: 0 0 8px #818CF8;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

h1 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    line-height: 1.1;
}

p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.btn-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--btn-radius);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
}

.btn-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.3);
}

.btn-content {
    display: flex;
    flex-direction: column;
}

.btn-title {
    color: var(--text-main);
    font-weight: 700;
    font-size: 1.1rem;
}

.btn-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 2px;
}

.btn-arrow {
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.btn-card:hover .btn-arrow {
    color: var(--primary-color);
    transform: translateX(4px);
}

.footer {
    margin-top: 48px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.footer p {
    font-size: 0.85rem;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

/* Mobile Adjustments */
@media (max-width: 600px) {
    .top-nav {
        top: 24px;
        left: 24px;
    }
    
    .container {
        padding: 48px 24px;
    }
    
    h1 {
        font-size: 1.85rem;
    }
}