/* FOLHA DE ESTILOS DA APRESENTAÇÃO */

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #020617; /* Azul quase preto */
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

body::-webkit-scrollbar {
    display: none;
    overflow: hidden;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

/* 1. Efeito de Fundo para quebrar a cor sólida */
.bg-glow {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(30, 64, 175, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(15, 118, 110, 0.15) 0%, transparent 40%);
    z-index: -1;
}

/* 2. Layout Principal */
.container {
    width: 90%;
    max-width: 1200px;
    text-align: center;
    padding: 20px 0;
}

/* 3. Chamada (Headline) */
.header-content {
    margin-bottom: 50px;
    animation: fadeInDown 1s ease-out;
}

.header-content h1 {
    font-size: clamp(1.5rem, 3vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(to bottom, #fff 40%, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin-bottom: 10px;
}

.header-content p {
    font-size: 1.2rem;
    color: #94a3b8;
    max-width: 700px;
    margin: 0 auto;
}

/* 4. O Frame do Vídeo com "Ambilight" */
.video-section {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

/* O brilho colorido que quebra a página */
.video-section::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(45deg, #3b82f6, #10b981, #6366f1);
    filter: blur(60px);
    opacity: 0.3;
    z-index: -1;
    transform: scale(0.95);
}

.video-box {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

iframe { width: 80%; height: 80%; border: none; }

/* Animações */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Ajustes Mobile */
@media (max-width: 768px) {
    .header-content h1 { font-size: 2.2rem; }
    .header-content p { font-size: 1rem; padding: 0 20px; }
    .video-box { border-radius: 12px; }
}