:root {
    --emerald-deep: #00231F;
    --emerald-light: #003d36;
    --gold-metallic: #D4AF37;
    --gold-light: #F4E4BC;
    --cream-marble: #F9F7F2;
}

body {
    background-color: var(--cream-marble);
    color: var(--emerald-deep);
    font-family: 'Tenor Sans', sans-serif;
    background-image: 
        radial-gradient(at 40% 20%, hsla(28,100%,74%,0.1) 0px, transparent 50%),
        radial-gradient(at 80% 0%, hsla(189,100%,56%,0.1) 0px, transparent 50%),
        radial-gradient(at 0% 50%, hsla(340,100%,76%,0.05) 0px, transparent 50%);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

h1, h2, h3, .serif-title {
    font-family: 'Playfair Display', serif;
}

.gold-border {
    border: 1px solid #D4AF37;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.emerald-btn {
    background: linear-gradient(to right, #D4AF37, #B88A44);
    color: #00231F;
    transition: all 0.3s ease;
}

.emerald-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.4);
}

.chart-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    height: 350px;
    max-height: 450px;
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

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

/* Estilos para a Revelação Fluida */
.hidden-content {
    display: none;
    opacity: 0;
}

.visible-content {
    display: block !important;
    animation: fadeInReveal 1.5s ease-out forwards;
}

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

.deliverable-tag {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: #D4AF37;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.marble-texture {
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.05'/%3E%3C/svg%3E");
}