:root {
        --black: #0a0a0a;
        --white: #f5f5f5;
        --blue: #0066cc;
        --light-blue: #4d94ff;
        --dark-blue: #1a237e;
    }

    body,
    html {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        background-color: var(--white);
        color: var(--black);
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* ================== Navbar ================== */
    .navbar {
        background-color: var(--black);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        padding: 15px 0;
        transition: all 0.6s ease;
    }

    .navbar.scrolled {
        padding: 8px 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .navbar-brand {
        display: flex;
        align-items: center;
        font-weight: 700;
        font-size: 22px;
        color: var(--white);
    }

    .navbar-brand img {
        height: 40px;
        margin-right: 10px;
        transition: transform 0.3s ease;
    }

    .navbar-brand:hover img {
        transform: scale(1.05);
    }

    .navbar-brand span {
        color: var(--blue);
    }

    .navbar-nav .nav-link {
        color: var(--white);
        font-weight: 500;
        margin: 0 10px;
        transition: all 0.3s ease;
        position: relative;
        padding: 5px 0;
    }

    .navbar-nav .nav-link:after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        background: var(--blue);
        bottom: 0;
        left: 0;
        transition: width 0.3s ease;
    }

    .navbar-nav .nav-link:hover {
        color: var(--light-blue);
    }

    .navbar-nav .nav-link:hover:after {
        width: 100%;
    }

    .navbar-toggler {
        border: none;
        color: var(--white);
    }

    .navbar-toggler:focus {
        box-shadow: none;
    }

    /* ================== Hero ================== */
    .hero {
        position: relative;
        background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(0, 64, 128, 0.85) 100%);
        color: var(--white);
        padding: 160px 0 100px;
        text-align: center;
        overflow: hidden;
    }

    .hero:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('assets/img/logo.png');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
        opacity: 0.15;
        z-index: -1;
    }

    .hero h1 {
        font-size: 3rem;
        margin-bottom: 20px;
        font-weight: 700;
    }

    .hero p {
        font-size: 1.25rem;
        max-width: 700px;
        margin: 0 auto 40px;
        opacity: 0.9;
    }

    .btn-primary {
        background-color: var(--blue);
        border-color: var(--blue);
        padding: 12px 30px;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    .btn-primary:hover {
        background-color: var(--light-blue);
        border-color: var(--light-blue);
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    /* ================== Section ================== */
    .section {
        padding: 80px 0;
        background-color: var(--black);
    }

    .section-header {
        text-align: center;
        margin-bottom: 60px;
        color: var(--white);
    }

    .section-header h2 {
        color: var(--white);
        font-size: 2.5rem;
        margin-bottom: 15px;
        position: relative;
        display: inline-block;
        font-weight: 700;
    }

    .section-header p {
        color: var(--white);
    }

    .section-header h2::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 3px;
        background-color: var(--blue);
    }

    /* ================== Services ================== */
    .service-card {
        background-color: var(--white);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        border-radius: 10px;
        padding: 30px;
        height: 100%;
        transition: all 0.4s ease;
        border-bottom: 3px solid transparent;
    }

    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        border-bottom: 3px solid var(--blue);
    }

    .service-icon {
        font-size: 40px;
        color: var(--blue);
        margin-bottom: 20px;
        transition: transform 0.3s ease;
    }

    .service-card:hover .service-icon {
        transform: scale(1.2);
    }

    .service-card h3 {
        margin-bottom: 15px;
        font-size: 22px;
        font-weight: 600;
        color: var(--dark-blue);
    }

    /* ================== Team ================== */
    .team-member {
        background-color: var(--white);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        border-radius: 10px;
        overflow: hidden;
        transition: all 0.4s ease;
        height: 100%;
    }

    .team-member:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

    .member-img {
        width: 100%;
        height: 280px;
        background-color: var(--light-blue);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--white);
        font-size: 80px;
        font-weight: 300;
        overflow: hidden;
        position: relative;
    }

    .member-img:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 30%;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent);
    }

    .member-info {
        padding: 25px;
    }

    .member-info h3 {
        font-size: 22px;
        margin-bottom: 5px;
        font-weight: 600;
        color: var(--dark-blue);
    }

    .member-role {
        color: var(--blue);
        font-weight: 600;
        margin-bottom: 15px;
        display: block;
    }

    .social-links-member {
        margin-top: 15px;
    }

    .social-links-member a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background-color: rgba(0, 102, 204, 0.1);
        color: var(--blue);
        margin-right: 8px;
        transition: all 0.3s ease;
    }

    .social-links-member a:hover {
        background-color: var(--black);
        color: var(--white);
        transform: translateY(-3px);
    }

    /* ================== Equipe ================== */
    .equipe {
        padding: 80px 0;
        background-color: var(--white);
        position: relative;
    }

    .equipe-header {
        text-align: center;
        margin-bottom: 60px;
        color: var(--black);
    }

    .equipe-header h2 {
        color: var(--black);
        font-size: 2.5rem;
        margin-bottom: 15px;
        position: relative;
        display: inline-block;
        font-weight: 700;
    }

    .equipe-header p {
        color: var(--black);
    }

    /* ================== About ================== */
    .about {
        background-color: var(--white);
        color: var(--black);
        position: relative;
        overflow: hidden;
    }

    .about-text h2 {
        font-size: 2.5rem;
        margin-bottom: 25px;
        position: relative;
        font-weight: 700;
    }

    .about-text h2::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
        width: 80px;
        height: 3px;
        background-color: var(--blue);
    }

    .about-image {
        position: relative;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }

    .about-image img {
        width: 100%;
        height: auto;
        display: block;
        transition: transform 0.5s ease;
    }

    .about-image:hover img {
        transform: scale(1.05);
    }

    .about-text p {
        margin-bottom: 20px;
    }

    /* ================== Contact ================== */
    .contact {
        background-color: var(--black);
        color: var(--white);
        position: relative;
    }

    .contact-info {
        margin-bottom: 30px;
    }

    .contact-info-item {
        display: flex;
        align-items: flex-start;
        margin-bottom: 20px;
    }


    .contact-info-icon {
        font-size: 24px;
        color: var(--blue);
        margin-right: 15px;
    }

    .contact-info-content h3 {
        font-size: 18px;
        margin-bottom: 5px;
        color: var(--white);
    }

    .contact-form {
        background: #fff;
        padding: 40px;
        border-radius: 10px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    }

    .form-control {
        padding: 12px 15px;
        border: 1px solid #ddd;
        border-radius: 5px;
        font-size: 16px;
        transition: all 0.3s ease;
    }

    .form-control:focus {
        outline: none;
        border-color: var(--blue);
        box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
    }

    textarea.form-control {
        resize: vertical;
        min-height: 150px;
    }

    /* Footer */
    footer {
        background-color: var(--white);
        color: var(--black);
        padding: 60px 0 40px;
    }

    .footer-logo {
        margin-bottom: 20px;
        display: flex;
        align-items: center;
    }

    .footer-logo img {
        height: 40px;
        margin-right: 10px;
    }

    .footer-about {
        margin-bottom: 25px;
    }

    .footer-links h4,
    .footer-contact h4,
    .footer-newsletter h4 {
        font-size: 18px;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px;
    }

    .footer-links h4:after,
    .footer-contact h4:after,
    .footer-newsletter h4:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 40px;
        height: 2px;
        background-color: var(--blue);
    }

    .footer-links ul {
        list-style: none;
        padding: 0;
    }

    .footer-links ul li {
        margin-bottom: 10px;
    }

    .footer-links ul li a {
        color: var(--black);
        text-decoration: none;
        transition: all 0.3s ease;
        position: relative;
        padding-left: 15px;
    }

    .footer-links ul li a:before {
        content: '›';
        position: absolute;
        left: 0;
        transition: transform 0.3s ease;
    }

    .footer-links ul li a:hover {
        color: var(--light-blue);
        padding-left: 20px;
    }

    .footer-links ul li a:hover:before {
        transform: translateX(5px);
    }

    .footer-contact p {
        margin-bottom: 15px;
        display: flex;
        align-items: flex-start;
    }

    .footer-contact p i {
        margin-right: 10px;
        color: var(--blue);
    }

    .social-links {
        display: flex;
        margin-top: 20px;
    }

    .social-links a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: var(--black);
        color: var(--white);
        margin-right: 10px;
        transition: all 0.3s ease;
    }

    .social-links a:hover {
        background-color: var(--blue);
        transform: translateY(-5px);
    }

    .footer-newsletter p {
        margin-bottom: 20px;
    }

    .newsletter-form {
        position: relative;
    }

    .newsletter-form input {
        width: 100%;
        padding: 12px 15px;
        border-radius: 50px;
        border: none;
        background-color: rgba(19, 32, 154, 0.1);
        color: var(--white);
    }

    .newsletter-form input:focus {
        outline: none;
        box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.3);
    }

    .newsletter-form button {
        position: absolute;
        right: 5px;
        top: 5px;
        height: calc(100% - 10px);
        border-radius: 50px;
        background-color: var(--blue);
        border: none;
        color: var(--white);
        padding: 0 20px;
        transition: all 0.3s ease;
    }

    .newsletter-form button:hover {
        background-color: var(--light-blue);
    }

    .copyright {
        text-align: center;
        padding-top: 30px;
        margin-top: 40px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 14px;
        opacity: 0.8;
    }

    /* Back to Top Button */
    .back-to-top {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 44px;
        height: 44px;
        background-color: var(--blue);
        color: var(--white);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        opacity: 0;
        visibility: hidden;
        z-index: 999;
        transition: all 0.5s ease;
        transform: translateY(20px);
    }

    .back-to-top.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .back-to-top:hover {
        background-color: var(--dark-blue);
        transform: translateY(-5px);
    }

    /* Animations and Extras */
    .bounce-animation {
        animation: bounce 2s infinite;
    }

    @keyframes bounce {

        0%,
        20%,
        50%,
        80%,
        100% {
            transform: translateY(0);
        }

        40% {
            transform: translateY(-20px);
        }

        60% {
            transform: translateY(-10px);
        }
    }

    .pulsate {
        animation: pulsate 2s ease-in-out infinite;
    }

    @keyframes pulsate {
        0% {
            transform: scale(1);
            opacity: 1;
        }

        50% {
            transform: scale(1.05);
            opacity: 0.8;
        }

        100% {
            transform: scale(1);
            opacity: 1;
        }
    }

    .floating {
        animation: floating 3s ease-in-out infinite;
    }

    @keyframes floating {
        0% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-15px);
        }

        100% {
            transform: translateY(0px);
        }
    }

    /* Divider */
    .custom-shape-divider {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        overflow: hidden;
        line-height: 0;
    }

    .custom-shape-divider svg {
        position: relative;
        display: block;
        width: calc(100% + 1.3px);
        height: 70px;
    }

    .custom-shape-divider .shape-fill {
        fill: var(--white);
    }

    .custom-shape-divider-top {
        top: 0;
        left: 0;
        width: 100%;
        overflow: hidden;
        line-height: 0;
        transform: rotate(180deg);
    }

    .custom-shape-divider-top svg {
        position: relative;
        display: block;
        width: calc(100% + 1.3px);
        height: 70px;
    }

    .custom-shape-divider-top .shape-fill {
        fill: #1a237e;
    }


    @media (max-width: 768px) {
        .hero {
            padding: 140px 0 80px;
        }

        .hero h1 {
            font-size: 2rem;
        }

        .section {
            padding: 60px 0;
        }

        .section-header h2 {
            font-size: 2rem;
        }

        .footer-newsletter,
        .footer-contact,
        .footer-links {
            margin-top: 30px;
        }
    }

    @media (max-width: 576px) {
        .hero h1 {
            font-size: 1.8rem;
        }

        .hero p {
            font-size: 1rem;
        }

        .section-header h2 {
            font-size: 1.8rem;
        }

        .contact-form {
            padding: 30px 20px;
        }
    }

    .member-img {
        width: 250px;
        height: 250px;
        margin: 0 auto 15px auto;
        border-radius: 50%;
        overflow: hidden;
        border: 4px solid #fff;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        background-color: #f0f0f0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .member-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        /* preenche todo o círculo */
        object-position: center;
    }

    .contact-info-content a {
        text-decoration: none;
    }

    .contact-info-content a:hover {
        text-decoration: underline;
        /* opcional */
    }


    /* Estilo para a seção de projetos */
    .projects {
        background-color: #f8f9fa;
        padding: 80px 0;
        color: #333;
    }

    /* Cabeçalho da seção */
    .projects .section-header {
        text-align: center;
        margin-bottom: 50px;
    }

    .projects .section-header h2 {
        font-size: 2.5rem;
        font-weight: 700;
        color: #212529;
        margin-bottom: 15px;
    }

    .projects .section-header p {
        font-size: 1.1rem;
        color: #6c757d;
        max-width: 700px;
        margin: 0 auto;
    }

    /* Cards dos projetos */
    .project-card {
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        border: 1px solid #e6e6e6;
        transition: all 4.0s ease;
        height: 100%;
    }

    .project-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    }

    /* Imagem do projeto */
    .project-img {
        position: relative;
        overflow: hidden;
        aspect-ratio: 1.6 / 1;
    }

    .project-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 3.5s ease;
    }

    .project-card:hover .project-img img {
        transform: scale(1.05);
    }

    /* Overlay da imagem */
    .project-overlay {
        position: absolute;
        top: 15px;
        right: 15px;
        z-index: 2;
    }

    .project-category {
        background-color: rgba(0, 0, 0, 0.7);
        color: #fff;
        padding: 5px 12px;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 500;
    }

    /* Informações do projeto */
    .project-info {
        padding: 20px 18px;
    }

    .project-info h3 {
        font-size: 1.4rem;
        font-weight: 600;
        margin-bottom: 12px;
        color: #212529;
    }

    .project-info p {
        color: #6c757d;
        font-size: 0.95rem;
        margin-bottom: 15px;
        line-height: 1.6;
    }

    /* Tecnologias utilizadas */
    .project-tech {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 15px;
    }

    .project-tech span {
        background-color: #f0f2f5;
        color: #4e5a66;
        padding: 4px 10px;
        border-radius: 4px;
        font-size: 0.8rem;
        font-weight: 500;
    }

    /* Estilo para Swiper */
    .swiper {
        padding-bottom: 60px;
        width: 100%;
    }

    .swiper-slide {
        height: auto;
    }

    .swiper-pagination-bullet {
        width: 12px;
        height: 12px;
        background-color: #ccc;
        opacity: 0.5;
    }

    .swiper-pagination-bullet-active {
        background-color: #0d6efd;
        opacity: 1;
    }

    .swiper-button-next,
    .swiper-button-prev {
        color: #0d6efd;
        width: 44px;
        height: 44px;
        background-color: rgba(255, 255, 255, 0.9);
        border-radius: 50%;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .swiper-button-next:after,
    .swiper-button-prev:after {
        font-size: 20px;
    }

    /* Botão para mostrar todos os projetos */
    .btn-primary {
        background-color: #0d6efd;
        border-color: #0d6efd;
        padding: 10px 25px;
        border-radius: 30px;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    .btn-primary:hover {
        background-color: #0b5ed7;
        border-color: #0b5ed7;
        transform: translateY(-3px);
        box-shadow: 0 8px 15px rgba(13, 110, 253, 0.2);
    }

    /* Animação para mostrar/esconder projetos */
    #allProjects {
        transition: all 0.5s ease;
    }

    /* Responsividade */
    @media (max-width: 992px) {

        .swiper-button-next,
        .swiper-button-prev {
            display: none;
        }
    }

    @media (max-width: 768px) {
        .projects {
            padding: 60px 0;
        }

        .projects .section-header h2 {
            font-size: 2rem;
        }

        .project-info h3 {
            font-size: 1.2rem;
        }

        .btn-primary {
            padding: 8px 20px;
        }
    }