:root {
    /* Cores Principais (Indigo/Azul da Imagem) */
    --color-primary: #5c58d6; /* Roxo/Azul do badge */
    --color-primary-hover: #4b46c0;
    --color-text-accent: #726eff; /* Cor do texto em itálico */
    --color-cyan: #06b6d4; /* Detalhes e wireframe */
    /* Cores Escuras (Dark Theme) */
    --color-bg-body: #101115; /* Fundo principal super escuro */
    --color-bg-surface: #181a20; /* Fundo de cards e seções */
    --color-bg-surface-hover: #1b1f2e;
    /* Cores de Texto */
    --color-text-main: #94a3b8; /* Cinza claro para leitura */
    --color-text-heading: #ffffff; /* Branco puro para títulos */
    /* Cores de Borda */
    --color-border: #1e2536;
    /* Tipografia */
    --font-heading: "Catamaran", Roboto, Arial, sans-serif;
    --font-body: "DM Sans", sans-serif;
    /* Pesos da Fonte */
    --fw-light: 300;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-bold: 700;l
    /* Sombras e Bordas */
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-primary: 0 10px 25px rgba(92, 88, 214, 0.3);
    --radius-md: 12px;
    --radius-lg: 16px;
    /* Transições */
    --transition-base: 0.3s ease;
}



body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-body);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .navbar-brand, .nav-link, .btn, .card-title, .price, .section-title, .badge {
    font-family: var(--font-heading);
    color: var(--color-text-heading);
}



caption {
    caption-side: top;
}

header img{
    max-width: 1920px;
    width: 100%;
}

.section-title {
    font-weight: var(--fw-bold) !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

.text-muted {
    color: var(--color-text-main) !important;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    font-weight: var(--fw-bold);
}

    .btn-primary:hover {
        background-color: var(--color-primary-hover);
        border-color: var(--color-primary-hover);
        box-shadow: var(--shadow-primary);
    }

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: var(--fw-bold);
}

    .btn-outline-primary:hover {
        background-color: var(--color-primary);
        color: #fff;
    }

.navbar-custom {
    background: rgba(8, 10, 16, 0.85) !important;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--color-border);
}

    .navbar-custom .navbar-brand {
        color: #fff !important;
        font-weight: var(--fw-bold);
    }

    .navbar-custom .nav-link {
        color: #cbd5e1 !important;
        transition: var(--transition-base);
        font-weight: var(--fw-medium) !important;
    }

        .navbar-custom .nav-link:hover {
            color: #fff !important;
        }

.dropdown-menu {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
}

.dropdown-item {
    color: var(--color-text-main);
    font-weight: var(--fw-medium);
    transition: var(--transition-base);
}

    .dropdown-item:hover {
        background-color: var(--color-bg-surface-hover);
        color: #fff;
    }

.dropdown-divider {
    border-color: var(--color-border);
}

/* Habilitando Hover no Submenu (Apenas Desktop) */
@media (min-width: 992px) {
    .navbar .dropdown:hover .dropdown-menu {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
        display: block; /* Garante que o Bootstrap não esconda */
    }

    .navbar .dropdown-menu {
        display: block;
        visibility: hidden;
        opacity: 0;
        transform: translateY(10px); /* Efeito suave de descida */
        transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
        margin-top: 0;
    }
}

.hero-section {
    position: relative;
    background-color: var(--color-bg-body);
    padding-top: 100px;
    padding-bottom: 120px;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.hero-glow-1 {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(92, 88, 214, 0.4) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}

.hero-glow-2 {
    position: absolute;
    top: 10%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(29, 39, 115, 0.6) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-wireframe-text {
    position: absolute;
    bottom: -15%;
    left: -5%;
    font-size: 45vw;
    font-weight: 700;
    line-height: 0.8;
    color: transparent;
    -webkit-text-stroke: 1px rgba(6, 182, 212, 0.25);
    z-index: 0;
    pointer-events: none;
    white-space: nowrap;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    background-color: var(--color-primary);
    color: white;
    font-size: 1.1rem;
    border-radius: 4px;
    padding: 4px 12px;
    display: inline-block;
    font-weight: var(--fw-regular);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: var(--fw-light);
    color: #ffffff;
    letter-spacing: -1px;
}

    .hero-title strong {
        font-weight: var(--fw-bold);
    }

.hero-subtitle {
    font-size: 2.8rem;
    line-height: 1.1;
    font-weight: var(--fw-regular);
}

.hero-subtitle-highlight {
    color: var(--color-text-accent);
    font-style: italic;
    font-weight: 700;
}

.bg-light-theme {
    background-color: var(--color-bg-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.bg-white {
    background-color: transparent !important;
}

.section-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 40px;
    color: #fff;
}

    .section-title::after {
        content: '';
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        width: 100px;
        height: 4px;
        background: var(--color-primary);
        background: linear-gradient(90deg,var(--color-primary) 0%, var(--color-cyan) 100%);
        border-radius: 2px;
    }

.card, .interactive-card, .speaker-card, .sponsor-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-lg);
    color: var(--color-text-main);
}

    .interactive-card:hover, .speaker-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        border-color: var(--color-primary-hover);
    }

.speaker-avatar {
    width: 100px;
    height: 100px;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto;
    margin-top: 20px;
}

.stat-card {
    background: transparent;
    border: none;
}

.stat-icon {
    font-size: 3rem;
    color: var(--color-text-accent);
    margin-bottom: 15px;
}


.accordion-item {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
    color: #fff;
}

.accordion-button {
    background-color: var(--color-bg-surface);
    color: #fff;
}

    .accordion-button:not(.collapsed) {
        background-color: var(--color-bg-surface-hover);
        color: var(--color-cyan);
        box-shadow: none;
    }

    .accordion-button::after {
        filter: invert(1);
    }

.accordion-body {
    background-color: var(--color-bg-surface);
}

.list-group-item {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text-main);
}

.alert-info {
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--color-cyan);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.badge.bg-light {
    background-color: var(--color-bg-surface-hover) !important;
    color: #fff !important;
    border: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 2rem;
    }

    .hero-wireframe-text {
        font-size: 80vw;
    }
}