/* Reset e configurações gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #000;
    --secondary-blue: #727276;
    --light-blue: #e3f2fd;
    --dark-gray: #2c3e50;
    --medium-gray: #6c757d;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --green: #28a745;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: "Open Sans", sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    overflow-x: hidden;
}
html {
    scroll-behavior: smooth;
}
.swiper-button-next,
.swiper-button-prev {
    color: #fff !important;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Tipografia */
h1,
h2,
h3,
h4 {
    font-family: "Montserrat", sans-serif;
    font-weight: 600;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
}

h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    text-align: center;
}

h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
}

h4 {
    font-size: 1.4rem;
    color: var(--dark-gray);
}
.hero-video {
    position: relative;
    width: 100%;
    height: 100vh; /* altura tela cheia */
    overflow: hidden;
}

.hero-video video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.hero-video .video-desktop {
    display: block;
}

.hero-video .video-mobile {
    display: none;
}

/* Mobile: mostra vídeo vertical e oculta horizontal */
@media (max-width: 768px) {
    .hero-video .video-desktop {
        display: none;
    }
    .hero-video .video-mobile {
        display: block;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3); /* overlay leve para legibilidade */
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    color: #fff;
    max-width: 800px;
    padding: 20px;
}

/* Botões */
.btn-primary {
    display: inline-block;
    background: linear-gradient(
        135deg,
        var(--primary-blue),
        var(--secondary-blue)
    );
    color: var(--white);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Header */
#header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 1rem 0;
    box-shadow: 0 0 15px 0 rgba(0, 0, 0, 0.5);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo img {
    height: 50px;
    width: auto;
}
.logorodape img {
    max-width: 200px;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    font-family: "Montserrat", sans-serif;
}

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

.nav-link::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-gray);
    margin: 3px 0;
    transition: 0.3s;
}

.text-center {
    text-align: center;
}
.flex {
    display: flex;
}
.hero-slider {
    position: relative;
    height: 90vh;
}
.hero-swiper .swiper-slide {
    background-size: cover;
    background-position: center;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-overlay {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* escurece o fundo */
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-content {
    color: #fff;
    max-width: 800px;
    padding: 20px;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
    line-height: 120%;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--light-blue);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-content .btn-primary {
    animation: fadeInUp 1s ease 0.4s both;
    background: var(--white);
    color: var(--primary-blue);
}

/* Seções */
section {
    padding: 80px 0;
    scroll-margin-top: 60px;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Quem Somos */
#quem-somos {
    background: var(--light-gray);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.mission-vision > div {
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.mission-vision > div:hover {
    transform: translateY(-5px);
}
.top40 {
    margin-top: 40px;
}
.values ul {
    list-style: disc;
    padding-left: 15px;
}

.values li {
    padding: 0.5rem 0;
    padding-left: 0.2rem;
    position: relative;
}

.image-content img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

/* O que Fazemos */
#o-que-fazemos {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-item {
    text-align: center;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    background: var(--light-blue);
}

.service-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
}

.operations-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.gallery-item img:hover {
    transform: scale(1.05);
}

/* Vantagens */
#vantagens {
    background: var(--light-gray);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.advantage-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
}

.advantage-item img {
    max-width: 80px;
}
.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.quality-policy {
    background: var(--primary-blue);
    color: var(--white);
    padding: 3rem 6rem;
    border-radius: 15px;
    text-align: center;
}

.quality-policy h3 {
    color: #fff;
}

.quality-policy p {
    font-style: italic;
}

/* Contato */
#contato {
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-gray);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.map-placeholder {
    background: var(--light-gray);
    height: 400px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--medium-gray);
    padding-top: 30px;
}

/* Footer */
#footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* agora são 4 colunas */
    gap: 2rem;
    margin-bottom: 2rem;
}
.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: var(--primary-blue);
    border-radius: 25px;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: var(--secondary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--medium-gray);
    color: var(--medium-gray);
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .hamburger {
        display: flex !important;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .content-grid,
    .contact-content,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    h1 {
        font-size: 1.8rem;
    }

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

    .operations-gallery {
        grid-template-columns: 1fr;
    }
}

.site-footer {
    background: #243746; /* tom escuro elegante */
    color: #eef3f6;
    padding: 48px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.footer-brand img {
    display: block;
    margin-bottom: 12px;
    max-width: 300px;
}
.footer-tagline {
    opacity: 0.9;
    margin: 0;
}

.footer-contact {
    font-style: normal;
}
.footer-contact p {
    margin: 0.35rem 0;
}
.contact-title {
    font-weight: 600;
    letter-spacing: 0.3px;
    margin: 0 0 0.5rem;
}

.contact-link {
    color: #eef3f6;
    text-decoration: none;
    border-bottom: 1px dashed transparent;
}
.contact-link:hover {
    border-bottom-color: #eef3f6;
}

.footer-social .social-list {
    list-style: none;
    padding: 0;
    margin: 0.25rem 0 0;
    display: flex;
    gap: 12px;
}
.social-btn {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: #111821;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition:
        transform 0.15s ease,
        background 0.15s ease,
        border-color 0.15s ease;
}
.social-btn:hover {
    transform: translateY(-2px);
    background: #0c1218;
    border-color: rgba(255, 255, 255, 0.25);
}
.social-btn svg {
    width: 20px;
    height: 20px;
    fill: #eef3f6;
    display: block;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 36px;
    padding: 16px 0;
    text-align: center;
    font-size: 0.92rem;
    color: #cdd7de;
}

/* Responsivo */
@media (max-width: 992px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}
@media (max-width: 600px) {
    .footer-inner {
        grid-template-columns: 1fr;
    }
    .social-btn {
        width: 44px;
        height: 44px;
    }
}
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 90px;
    right: 15px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    display: flex;
    justify-content: center;
    align-items: center;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    fill: #fff;
}
.manifesto-section {
    /* background:#f6f8f9;   */
    /* padding:0 0  80px 0; */
}

.section-kicker {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #0d2538;
    margin-bottom: 6px;
    display: block;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: #0d2538;
}

.manifesto-card {
    background: #fff;
    border-left: 6px solid #0d2538; /* faixa de destaque */
    border-radius: 12px;
    padding: 32px 28px;
    max-width: 900px;
    margin: 0 auto; /* centraliza dentro do container */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.manifesto-card p {
    line-height: 1.7;
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
    color: #21313f;
}
.service-item h4 {
    font-size: 1.1rem;
}
@media (max-width: 768px) {
    .section-title {
        font-size: 1.6rem;
    }
    .manifesto-card {
        padding: 24px 20px;
    }
}
/* ===== Strip de certificação (compacto, elegante) ===== */
.cert-strip {
    --cs-text: #0f172a; /* ajustar para o seu body */
    --cs-muted: #475569; /* cinza legível */
    --cs-accent: #0f766e; /* acento discreto (verde azulado) */
    --cs-bg: transparent; /* sem caixa; integra ao Manifesto */
    --cs-gap: 12px;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--cs-gap);
    padding: 40px 60px;
    background: var(--cs-bg);
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.cert-strip__left img {
    width: 100%;
}
.cert-strip__left {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    max-width: 200px;
}

.cert-strip__badge {
    width: 22px;
    height: 22px;
}

.cert-strip__body {
    flex: 1 1 auto;
    min-width: 0;
}

.cert-strip__headline {
    color: var(--cs-text);
    font-weight: 700;
    font-size: clamp(1rem, 1.4vw, 1.06rem);
    line-height: 1.25;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.cert-strip__org {
    color: var(--cs-text);
    font-weight: 600;
}

.cert-strip__divider {
    opacity: 0.35;
}

.cert-strip__meta {
    margin-top: 4px;
    color: var(--cs-muted);
    font-size: clamp(0.92rem, 1.2vw, 0.98rem);
    line-height: 1.55;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cert-strip__dot {
    opacity: 0.35;
}

.cert-strip__link {
    color: #000;
    text-underline-offset: 2px;
    font-weight: 600;
}
.cert-strip__link:hover {
    opacity: 0.9;
}

/* Responsivo: quando muito estreito, quebra em 2 linhas naturais */
@media (max-width: 560px) {
    .cert-strip {
        padding: 10px 0;
    }
    .cert-strip__left {
        width: 34px;
        height: 34px;
    }
    .cert-strip__badge {
        width: 20px;
        height: 20px;
    }
}

/* Alert card (sucesso / erro) */
.alert-card-wrapper {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
    max-width: 380px;
    width: calc(100% - 40px);
    pointer-events: none; /* wrapper não recebe clique, o card sim */
}

.alert-card {
    pointer-events: auto;
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-12px) scale(0.98);
    opacity: 0;
    transition:
        transform 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
        opacity 0.28s ease;
    overflow: hidden;
    border-left: 6px solid transparent;
}

/* visible class toggled by JS */
.alert-card--visible.alert-success {
    transform: translateY(0) scale(1);
    opacity: 1;
    border-left-color: #2ecc71;
}
.alert-card--visible.alert-error {
    transform: translateY(0) scale(1);
    opacity: 1;
    border-left-color: #e74c3c;
}

.alert-card__inner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    width: 100%;
}

.alert-card__icon svg {
    width: 28px;
    height: 28px;
    color: inherit;
}

/* success */
.alert-success {
    background: linear-gradient(180deg, #f6fffa, #ffffff);
    color: #14532d;
}
.alert-success .alert-card__icon {
    color: #059669;
}

/* error */
.alert-error {
    background: linear-gradient(180deg, #fff5f6, #ffffff);
    color: #661313;
}
.alert-error .alert-card__icon {
    color: #e11d48;
}

.alert-card__content {
    flex: 1;
    min-width: 0;
}
.alert-card__title {
    font-weight: 700;
    margin: 0 0 4px 0;
    font-size: 15px;
}
.alert-card__message {
    font-size: 14px;
    line-height: 1.3;
    color: inherit;
    margin: 0;
    max-height: 6.6em;
    overflow: auto;
}

/* close button */
.alert-card__close {
    background: transparent;
    border: none;
    font-size: 20px;
    line-height: 1;
    padding: 6px;
    cursor: pointer;
    color: rgba(0, 0, 0, 0.45);
    border-radius: 6px;
}
.alert-card__close:hover {
    background: rgba(0, 0, 0, 0.04);
    color: rgba(0, 0, 0, 0.7);
}

/* responsivo: mobile fullwidth */
@media (max-width: 600px) {
    .alert-card-wrapper {
        left: 10px;
        right: 10px;
        top: 12px;
        max-width: calc(100% - 20px);
    }
    .alert-card__inner {
        gap: 10px;
        padding: 10px;
    }
    .alert-card__title {
        font-size: 14px;
    }
    .alert-card__message {
        font-size: 13px;
    }
}

.nav-menu {
    transition: left 0.28s cubic-bezier(0.2, 0.9, 0.3, 1);
    /* já definido em seu CSS, mantive transition para suavizar */
}

/* layout do menu quando aberto no mobile */
@media (max-width: 768px) {
    .nav-menu {
        left: -100%;
        top: 90px; /* altura do header; ajuste se necessário */
        position: fixed;
        width: 100%;
        height: calc(100vh - 70px);
        overflow-y: auto;
        padding-top: 1.5rem;
        padding-bottom: 2.5rem;
        z-index: -1;
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
        align-items: center;
        justify-content: flex-start;
        background: var(--white);
    }

    /* quando ativo (aberto) */
    .nav-menu.active {
        left: 0;
    }

    /* links maiores no menu mobile */
    .nav-menu li {
        width: 100%;
    }

    .nav-menu li .nav-link {
        display: inline-block;
        width: 100%;
        padding: 14px 24px;
        font-size: 1.05rem;
    }

    /* sombra no topo do menu para separar do header */
    .nav-menu {
        box-shadow: 0 8px 24px rgba(12, 20, 24, 0.06);
    }
}

/* ===== Hamburger — ajuste fino de espaçamento e centralização ===== */
.hamburger {
    --hb-size: 44px; /* tamanho do botão */
    --bar-width: 22px; /* comprimento das barras */
    --bar-height: 3px; /* espessura das barras */
    --bar-gap: 8px; /* distância vertical entre o centro e cada barra (ajuste aqui) */

    position: relative;
    width: var(--hb-size);
    height: var(--hb-size);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1300;
    box-sizing: border-box;
    overflow: hidden; /* evita que os spans apareçam "fora" do botão */
    border-radius: 8px;
}

/* barras posicionadas absolutamente e centralizadas */
.hamburger span {
    position: absolute;
    left: 50%;
    top: 50%;
    display: block;
    width: var(--bar-width);
    height: var(--bar-height);
    background: var(--dark-gray);
    border-radius: 3px;
    transform-origin: center;
    transition:
        transform 0.28s cubic-bezier(0.2, 0.9, 0.3, 1),
        opacity 0.18s ease;
    box-sizing: border-box;
}

/* posicionamento vertical relativo (use --bar-gap para controlar distância) */
.hamburger span:nth-child(1) {
    transform: translate(-50%, calc(-50% - var(--bar-gap))) rotate(0deg);
}
.hamburger span:nth-child(2) {
    transform: translate(-50%, -50%) rotate(0deg);
}
.hamburger span:nth-child(3) {
    transform: translate(-50%, calc(-50% + var(--bar-gap))) rotate(0deg);
}

/* estado aberto: X centralizado corretamente */
.hamburger.open span:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
}
.hamburger.open span:nth-child(3) {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* foco acessível */
.hamburger:focus {
    outline: 3px solid rgba(0, 123, 255, 0.12);
    outline-offset: 4px;
    border-radius: 8px;
}

/* =========================
   Bloqueio de scroll quando menu aberto
   ========================= */
body.menu-open {
    overflow: hidden;
}

/* pequeno ajuste para garantir que o header fique acima do menu */
#header {
    z-index: 1200; /* já tinha 1000; aumentar evita sobreposição inesperada */
}

/* acessibilidade visual: foco nos links do menu */
.nav-menu .nav-link:focus {
    outline: 3px solid rgba(0, 123, 255, 0.12);
    outline-offset: 4px;
    border-radius: 6px;
}