@import url('https://api.fontshare.com/v2/css?f[]=satoshi@900,700,500,400&display=swap');

:root {
    --primary-blue: #0D33FF;
    --accent-yellow: #FFD700;
    --bg-dark: #0a0a0a;
    --text-white: #ffffff;
    --whatsapp-green: #0BC144;
    --whatsapp-dark: #25D366;
    --font-main: 'Satoshi', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-white);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.background-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* opacity: 0.9; Imagem sutil no fundo */
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10,10,10,0.8) 0%, rgba(10,10,10,0.95) 100%);
}

.container {
    width: 100%;
    max-width: 480px;
    padding: 2rem;
    text-align: center;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 1rem;
    display: block;
}

.headline {
    font-weight: 900;
    font-size: 2.5rem;
    line-height: 1.1;
    text-transform: uppercase;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.subheadline {
    font-weight: 500;
    font-size: 1.125rem;
    line-height: 1.5;
    color: #e0e0e0;
    margin-bottom: 2rem;
}

.highlight-yellow {
    color: var(--accent-yellow);
}

.highlight-blue {
    color: var(--primary-blue);
    font-weight: 800;
}

.cta-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: var(--whatsapp-green);
    color: var(--text-white);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    width: 100%;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 2px solid transparent;
}

.cta-button:hover {
    background-color: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.cta-button:active {
    transform: translateY(0);
}

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

.footer {
    margin-top: auto;
    font-size: 0.75rem;
    color: #666;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 380px) {
    .headline { font-size: 2rem; }
    .cta-button { font-size: 1rem; padding: 0.8rem 1.5rem; }
}