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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #1a1a1a, #0c0c0c);
    color: #f5f5f5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    padding: 40px 20px;
    z-index: 1;
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: #c5a47e;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #aaa;
}

.features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 60px;
}

.feature-card {
    background: rgba(30, 30, 30, 0.7);
    border: 1px solid rgba(197, 164, 126, 0.3);
    border-radius: 10px;
    padding: 30px;
    width: 280px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-card i {
    font-size: 3rem;
    color: #c5a47e;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #f5f5f5;
}

.feature-card p {
    color: #aaa;
    line-height: 1.6;
}

.cta-container {
    background: rgba(30, 30, 30, 0.7);
    border-radius: 15px;
    padding: 40px;
    max-width: 700px;
    margin: 0 auto;
    border: 1px solid rgba(197, 164, 126, 0.3);
}

.cta-container h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #c5a47e;
}

.cta-container p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #ddd;
    line-height: 1.7;
}

/* Botão flutuante WhatsApp */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    border-radius: 50px;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    animation: pulse 3s infinite;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.whatsapp-button:hover {
    background-color: #128C7E;
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.whatsapp-button i {
    font-size: 1.8rem;
}

/* Animação de pulsar */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Marca d'água */
.watermark {
    position: fixed;
    bottom: 20px;
    left: 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    z-index: 1000;
    max-width: 200px;
    text-align: left;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px 15px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    border-left: 3px solid #c5a47e;
}

/* Efeitos decorativos */
.gold-line {
    height: 3px;
    background: linear-gradient(90deg, transparent, #c5a47e, transparent);
    width: 80%;
    max-width: 600px;
    margin: 30px auto;
}

.decoration {
    position: absolute;
    z-index: 0;
}

.decoration-1 {
    top: 10%;
    left: 5%;
    width: 100px;
    height: 100px;
    border: 2px solid rgba(197, 164, 126, 0.1);
    transform: rotate(45deg);
}

.decoration-2 {
    bottom: 10%;
    right: 5%;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 2px solid rgba(197, 164, 126, 0.1);
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .features {
        flex-direction: column;
        align-items: center;
    }
    
    .whatsapp-button {
        bottom: 20px;
        right: 20px;
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    .watermark {
        font-size: 0.8rem;
        bottom: 10px;
        left: 10px;
    }
}