/* Sentinel static landing page */
/* NAVBAR ATUALIZADA */
	.navbar {
		position: sticky; /* Ou fixed, se preferir */
		top: 0;
		width: 100%;
		z-index: 1000;
		background-color: rgba(0, 0, 0, 0.8);
		backdrop-filter: blur(6px); /* Efeito de desfoque */
		border-bottom: 1px solid #ff0000; /* Sutil linha vermelha */
		padding: 0;
		transition: background-color 0.3s, backdrop-filter 0.3s;
	}

	.navbar-brand img {
		height: 40px;
		width: auto;
	}

	.navbar-brand .logo {
		height: 24px;
		width: auto;
		margin-left: 10px;
	}

	.navbar-nav {
		align-items: center;
	}

	.navbar-nav .nav-link {
		color: #fff !important;
		font-weight: 500;
		font-size: 1rem;
		padding: 0.5rem 1rem;
		transition: color 0.3s;
	}

	.navbar-nav .nav-link:hover {
		color: #ff0000 !important;
	}

	.btn-cta {
		background-color: #ff0000;
		color: #fff;
		font-weight: 500;
		border-radius: 5px;
		font-size: 1rem;
		padding: 0.5rem 1rem;
		transition: background-color 0.3s;
	}

	.btn-cta:hover {
		background-color: #cc0000;
	}

	/* MENU MOBILE */
	@media (max-width: 992px) {
		/* Lateral "deslizante" */
		.navbar-collapse {
			position: fixed;
			top: 0;
			left: -250px;
			height: 100%;
			width: 250px;
			background-color: rgba(0, 0, 0, 0.95);
			backdrop-filter: blur(6px);
			transition: left 0.3s ease;
			padding-top: 50px;
		}
		.navbar-collapse.show {
			left: 0;
		}

		.navbar-nav {
			display: flex;
			flex-direction: column;
			align-items: flex-start;
			padding-left: 1rem;
		}

		.btn-cta {
			width: 100%;
			text-align: left;
			margin-bottom: 1rem;
		}
	}

:root {
            --cor-principal: #ff0000;
            --cor-fundo: #000;
            --cor-texto: #fff;
            --cor-secundaria: #111;
            --cor-hover: #cc0000;
            --cor-card-text: #ccc;
        }

        body {
            font-family: 'Roboto', sans-serif;
            color: var(--cor-texto);
            background-color: var(--cor-fundo);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        /* Hero substituindo a antiga (com imagens personalizadas) */
        .hero {
            position: relative;
            height: 100vh; /* Mantém altura total da janela */
            background: url("../img/hero_background.png") center center/cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden; /* Evita barras de rolagem */
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.5); /* overlay escuro */
            z-index: 0;
        }
        .hero .hero-content {
            position: relative;
            text-align: center;
            color: #fff;
            max-width: 800px;
            padding: 0 20px;
            z-index: 1;
        }
        .hero .hero-content h1 {
            font-size: 3rem;
            margin-bottom: 20px;
        }
        .hero .hero-content p {
            font-size: 1.2rem;
            line-height: 1.5;
            margin-bottom: 30px;
        }
        .hero .btn-hero {
            background-color: var(--cor-principal);
            border: none;
            color: var(--cor-texto);
            padding: 15px 30px;
            font-size: 1rem;
            border-radius: 5px;
            transition: background-color 0.3s;
        }
        .hero .btn-hero:hover {
            background-color: var(--cor-hover);
        }

        /* Responsividade para telas menores */
        @media (max-width: 768px) {
            .hero {
                background: url("../img/hero_background_mobile.jpg") center center/cover no-repeat;
                height: 100vh;
            }
            .hero .hero-content h1 {
                font-size: 36px;
            }
            .hero .hero-content p {
                font-size: 18px;
            }
        }

        /* Títulos de Seção */
        h2 {
            text-align: center;
            font-size: 36px;
            margin-bottom: 60px;
            color: var(--cor-texto);
            position: relative;
        }
        h2::after {
            content: '';
            width: 80px;
            height: 4px;
            background-color: var(--cor-principal);
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
        }

        /* Cards - hover e animação */
        .card,
        .faq-item {
            background-color: var(--cor-secundaria);
            border: none;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }
        .card-title {
            color: var(--cor-texto);
        }
        .card-text,
        .faq-item p {
            color: var(--cor-card-text);
        }

        /* Botões */
        .btn-primary,
        .btn-cta {
            background-color: var(--cor-principal);
            border: none;
            transition: background-color 0.3s;
            color: var(--cor-texto);
        }
        .btn-primary:hover,
        .btn-cta:hover {
            background-color: var(--cor-hover);
        }

        /* Rodapé */
        footer {
            background-color: var(--cor-fundo);
            color: var(--cor-texto);
            padding: 20px 0;
            text-align: center;
            border-top: 1px solid var(--cor-principal);
        }
        footer .social-icons a {
            color: var(--cor-texto);
            margin: 0 10px;
            font-size: 20px;
            transition: color 0.3s;
        }
        footer .social-icons a:hover {
            color: var(--cor-principal);
        }
        footer p {
            margin-top: 10px;
            font-size: 14px;
        }

        /* Botão Voltar ao Topo */
        #back-to-top {
            position: fixed;
            bottom: 40px;
            right: 40px;
            background-color: var(--cor-principal);
            color: var(--cor-texto);
            padding: 15px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 20px;
            display: none;
            z-index: 1000;
            transition: background-color 0.3s;
        }
        #back-to-top:hover {
            background-color: var(--cor-hover);
        }

        /* Accordion FAQ */
        .faq-item h3 {
            position: relative;
            color: var(--cor-texto);
            font-weight: 500;
        }
        .faq-item h3::after {
            content: '\f107';
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            position: absolute;
            right: 0;
            transition: transform 0.3s;
            font-size: 16px;
        }
        .faq-item.active h3::after {
            transform: rotate(180deg);
        }
        .faq-item p {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s;
            margin-top: 10px;
        }
        .faq-item.active p {
            max-height: 200px;
        }

        /* Carrossel Depoimentos */
        .carousel-item {
            height: 150px !important;
        }
        .carousel-indicators [data-bs-target] {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: #fff;
        }