:root {
    --cor-primaria: #004a8f;
    --cor-secundaria: #f39c12;
    --cor-fundo: #f7f7f9;
    --cor-texto: #333;
    --cor-branca: #ffffff;
    --cor-borda: #e0e0e0;
    --cor-cinza-claro: #f0f0f0;
    --fonte: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
    font-family: var(--fonte);
    background: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Layout geral */

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header / Navbar */

.navbar {
    background: var(--cor-branca);
    border-bottom: 1px solid var(--cor-borda);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-link img {
    height: 15.0rem;
    width: 15.0rem;
    display: block;
}


.nav-menu {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--cor-texto);
    font-weight: 500;
    position: relative;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--cor-primaria);
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Botão menu mobile */

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--cor-texto);
}

/* Hero */

.hero {
    padding: 4rem 0 3rem;
    background: linear-gradient(135deg, #004a8f 0%, #0b74d1 60%, #0c89ff 100%);
    color: var(--cor-branca);
}

.hero-content {
    max-width: 640px;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

/* Botões */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.btn:focus-visible {
    outline: 2px solid var(--cor-primaria);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--cor-secundaria);
    color: #1b1b1b;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    box-shadow: 0 6px 14px rgba(0,0,0,0.2);
}

.btn-primary:hover {
    background: #d98200;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.25);
}

/* Seções */

.section {
    padding: 3rem 0;
    background: var(--cor-branca);
    border-bottom: 1px solid var(--cor-borda);
}

.section-alt {
    background: #f3f6fb;
}

.section-title {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    color: var(--cor-primaria);
}

/* Imagens otimizadas */

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Animações de carregamento */

img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

img[loading="lazy"][src] {
    animation: none;
    background: none;
}

/* Quem Somos */

.quem-somos-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
    gap: 2.5rem;
    align-items: center;
}

.content-box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    padding: 1.5rem 1.75rem;
}

.content-box p + p {
    margin-top: 0.75rem;
}

.quem-somos-imagem img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 10px 26px rgba(0,0,0,0.15);
}

/* O Que Fazemos */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.25rem 1.3rem;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    border: 1px solid #e3e8f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.12);
    border-color: var(--cor-primaria);
}

/* Ícones Font Awesome */

[class^="fa-"],
[class*=" fa-"] {
    display: inline-block;
}

.service-icon {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: #e8f1fb;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-primaria);
    margin-bottom: 0.75rem;
}

.service-icon i {
    font-size: 1.25rem;
    line-height: 1;
}

.contact-item i {
    font-size: 1.25rem;
}

.service-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

/* Quem Sou Eu */

.about-content {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr);
    gap: 2rem;
    align-items: center;
}

.about-photo {
    text-align: center;
}

.about-photo img {
    width: 100%;
    max-width: 260px;
    border-radius: 16px;
    box-shadow: 0 8px 22px rgba(0,0,0,0.18);
    object-fit: cover;
}

.about-text p + p {
    margin-top: 0.75rem;
}

/* Contatos */

.contact-wrapper {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.6fr);
    gap: 2rem;
    align-items: flex-start;
}

.contact-info h3 {
    margin-bottom: 0.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1.2rem;
}

.contact-item i {
    font-size: 1.25rem;
    color: var(--cor-primaria);
    margin-top: 0.15rem;
}

.contact-item a {
    color: var(--cor-primaria);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* QR Code Instagram */

.contact-instagram {
    flex-wrap: wrap;
}

.instagram-qrcode {
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--cor-branca);
    border-radius: 10px;
    border: 1px solid #e4e4e4;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.instagram-qrcode img {
    width: 130px;
    height: auto;
    display: block;
}

.instagram-qrcode span {
    font-size: 0.8rem;
    color: #555;
}

/* Vídeo */

.video-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 12px;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.15);
}

/* Formulário */

.contact-form {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem 1.75rem;
    box-shadow: 0 8px 22px rgba(0,0,0,0.08);
    border: 1px solid #e3e8f0;
}

.form-group {
    margin-bottom: 1.1rem;
}

label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 500;
}

input,
textarea {
    width: 100%;
    padding: 0.6rem 0.7rem;
    border-radius: 6px;
    border: 1px solid #cfd5e3;
    font: inherit;
    background: #fdfdff;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 1px rgba(0,74,143,0.18);
}

.form-message {
    margin-top: 0.75rem;
    font-size: 0.9rem;
}

/* Footer */

.footer {
    background: #04101f;
    color: #cfd4e4;
    padding: 1.2rem 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Acessibilidade e Performance */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (prefers-color-scheme: light) {
    :root {
        --cor-primaria: #004a8f;
        --cor-secundaria: #f39c12;
        --cor-fundo: #f7f7f9;
        --cor-texto: #333;
    }
}

/* Responsivo */

@media (max-width: 1024px) {
    .container {
        width: 95%;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.25rem;
    }

    .hero h2 {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 900px) {
    .navbar .container {
        flex-wrap: wrap;
        padding: 0.75rem 0;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
        display: none;
        gap: 0;
        background: #f7f7f9;
        border-top: 1px solid var(--cor-borda);
        padding: 0.5rem 0;
    }

    .nav-menu li {
        padding: 0.5rem 0;
    }

    .nav-menu a {
        display: block;
        padding: 0.5rem 1rem;
    }

    .nav-menu.show {
        display: flex;
    }

    .hero {
        padding-top: 3.25rem;
        padding-bottom: 2rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .quem-somos-grid,
    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .quem-somos-imagem {
        order: -1;
    }

    .about-photo img {
        max-width: 240px;
        margin: 0 auto;
        display: block;
    }

    .contact-form {
        order: 2;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .logo-link img {
        height: 12rem;
        width: 12rem;
    }

    .hero {
        padding: 2rem 0 1.5rem;
    }

    .hero h2 {
        font-size: 1.4rem;
        line-height: 1.3;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .section {
        padding: 2rem 0;
    }

    .section-title {
        font-size: 1.35rem;
        margin-bottom: 1.25rem;
    }

    .content-box {
        padding: 1.25rem;
    }

    .content-box p {
        font-size: 0.95rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .service-card {
        padding: 1rem;
    }

    .service-card h3 {
        font-size: 0.95rem;
    }

    .service-card p {
        font-size: 0.85rem;
    }

    .contact-info,
    .contact-form {
        width: 100%;
    }

    .contact-item {
        margin-top: 1rem;
    }

    .video-container {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 600px) {
    .logo-link img {
        height: 10rem;
        width: 10rem;
    }

    .navbar .container {
        padding: 0.5rem 0;
    }

    .hero {
        padding: 1.5rem 0 1rem;
    }

    .hero h2 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }

    .hero p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .btn {
        padding: 0.65rem 1.25rem;
        font-size: 0.9rem;
    }

    .section {
        padding: 1.5rem 0;
    }

    .section-title {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }

    .content-box {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    .content-box p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .quem-somos-grid {
        gap: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .service-card {
        padding: 0.9rem 0.8rem;
    }

    .service-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .service-card h3 {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .service-card p {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    .contact-wrapper {
        gap: 1.5rem;
    }

    .contact-form {
        padding: 1.25rem 1rem;
    }

    .form-group {
        margin-bottom: 0.9rem;
    }

    label {
        font-size: 0.9rem;
        margin-bottom: 0.25rem;
    }

    input,
    textarea {
        padding: 0.5rem 0.6rem;
        font-size: 0.9rem;
    }

    .btn-primary {
        width: 100%;
        text-align: center;
    }

    .about-photo img {
        max-width: 200px;
    }

    .about-text p {
        font-size: 0.9rem;
    }

    .instagram-qrcode {
        width: 100%;
        max-width: 150px;
    }

    .instagram-qrcode img {
        width: 100px;
    }

    .video-container {
        padding: 1rem;
        margin-top: 1.5rem;
    }

    .video-container h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .footer {
        padding: 1rem 0;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .logo-link img {
        height: 8.5rem;
        width: 8.5rem;
    }

    .menu-toggle span {
        width: 20px;
    }

    .hero h2 {
        font-size: 1.1rem;
    }

    .hero p {
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 1.05rem;
    }

    .services-grid {
        gap: 0.5rem;
    }

    .service-card {
        padding: 0.75rem;
    }

    .service-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .service-card h3 {
        font-size: 0.85rem;
    }

    .service-card p {
        font-size: 0.75rem;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .contact-item {
        gap: 0.5rem;
        margin-top: 0.75rem;
    }

    .contact-item i {
        font-size: 1.1rem;
    }

    .form-group {
        margin-bottom: 0.8rem;
    }

    input,
    textarea {
        padding: 0.45rem 0.5rem;
        font-size: 0.85rem;
    }

    .about-photo img {
        max-width: 180px;
    }

    .instagram-qrcode {
        max-width: 120px;
    }

    .instagram-qrcode img {
        width: 85px;
    }
}