:root {
    --cor-principal-laranja: #FF6600;
    --cor-secundaria-laranja: #E05C00;
    --cor-preto: #1A1A1A;
    --cor-branco: #FFFFFF;
    --cor-fundo-claro: #F5F5F5;
    --cor-fundo-escuro: #222222;
    --cor-texto-claro: #E0E0E0;
    --cor-borda-cinza: #E0E0E0;
    --sombra-leve: 0 4px 15px rgba(0, 0, 0, 0.08);
    --sombra-media: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    background-color: var(--cor-branco);
    color: var(--cor-preto);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--sombra-leve);
    padding: 18px 0;
    z-index: 1000;
    border-bottom: 1px solid var(--cor-borda-cinza);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 140px;
    position: absolute;
    margin-top: -68px;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 35px;
}

nav ul li a {
    color: var(--cor-preto);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05em;
    position: relative;
    transition: color 0.3s ease;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    background-color: var(--cor-principal-laranja);
    bottom: -8px;
    left: 0;
    transition: width 0.3s ease-out;
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a:hover {
    color: var(--cor-principal-laranja);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--cor-preto);
    border-radius: 2px;
    transition: all 0.3s ease-in-out;
}

/* Novo fundo com animação */
.hero-section {
    background: linear-gradient(45deg, #1A1A1A, #1A1A1A 50%, #FF6600 50%, #FF6600);
    background-size: 400% 400%;
    animation: gradientAnimation 15s ease infinite;
    color: var(--cor-branco);
    text-align: center;
    padding: 200px 0 150px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.6) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInScale 1.5s ease-out forwards;
}

.hero-section h1 {
    font-size: 4.2em;
    margin-bottom: 25px;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 0.6);
    line-height: 1.2;
    font-weight: 800;
}

.hero-section p {
    font-size: 1.5em;
    margin-bottom: 50px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    font-weight: 300;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1em;
    letter-spacing: 0.5px;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--cor-principal-laranja);
    color: var(--cor-branco);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.btn-primary:hover {
    background-color: var(--cor-secundaria-laranja);
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.btn-secondary {
    background-color: var(--cor-branco);
    color: var(--cor-principal-laranja);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background-color: var(--cor-fundo-claro);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.section {
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.section-dark {
    background-color: var(--cor-preto);
    color: var(--cor-texto-claro);
}

.section-dark h2, .section-dark h3 {
    color: var(--cor-principal-laranja);
}

.section-dark .section-subtitle {
    color: var(--cor-texto-claro);
}

.section-dark .solucao-item,
.section-dark .case-item {
    background-color: var(--cor-fundo-escuro);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.section-dark .link-more {
    color: var(--cor-principal-laranja);
}

.section-title {
    font-size: 3.2em;
    margin-bottom: 50px;
    color: var(--cor-principal-laranja);
    position: relative;
    display: inline-block;
    font-weight: 700;
    letter-spacing: -1px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--cor-principal-laranja);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2em;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    color: var(--cor-preto);
}

.section-dark .section-subtitle {
    color: var(--cor-texto-claro);
}

.solucoes-grid, .case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.solucao-item, .case-item {
    background-color: var(--cor-branco);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--sombra-padrao); /* Aqui pode ter um erro, talvez tenha removido a var --sombra-padrao, ajuste se necessário */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.solucao-item:hover, .case-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--sombra-media);
}

.solucao-item h3, .case-item h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--cor-preto);
    font-weight: 600;
}

.solucao-item p, .case-item p {
    font-size: 1.05em;
    line-height: 1.7;
    margin-bottom: 25px;
    color: var(--cor-preto);
}

.section-dark .solucao-item h3,
.section-dark .solucao-item p {
    color: var(--cor-texto-claro);
}

.case-item img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
}

.link-more {
    display: inline-block;
    margin-top: 10px;
    color: var(--cor-principal-laranja);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.link-more:hover {
    color: var(--cor-secundaria-laranja);
    text-decoration: underline;
}

.about-content {
    font-size: 1.15em;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: 20px;
    color: var(--cor-texto-claro);
}

.contact-section {
    background-color: var(--cor-fundo-claro);
    padding-bottom: 100px;
}

.contact-form {
    max-width: 700px;
    margin: 60px auto 0;
    padding: 50px;
    background-color: var(--cor-branco);
    border-radius: 15px;
    box-shadow: var(--sombra-media);
    text-align: left;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 1.05em;
    color: var(--cor-preto);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--cor-borda-cinza);
    border-radius: 8px;
    background-color: var(--cor-branco);
    color: var(--cor-preto);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-size: 1em;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--cor-principal-laranja);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.2);
}



.footer {
  background-color: #1A1A1A;
  color: #E0E0E0;
  padding: 80px 0 30px;
  font-size: 0.95em;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}

.footer-col {
  flex: 1 1 280px;
}

.footer-logo-img {
  width: 160px;
}

.footer-col h3 {
  font-size: 1.2em;
  margin-bottom: 20px;
  color: #fff;
}

.footer-col p {
  line-height: 1.6;
  color: #ccc;
}

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

.footer-nav ul li {
  margin-bottom: 12px;
}

.footer-nav ul li a {
  text-decoration: none;
  color: #ccc;
  transition: color 0.3s;
}

.footer-nav ul li a:hover {
  color: #FF6600;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 30px;
  background-color: #1a1a1a;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4); /* sombra mais profunda */
  max-width: 320px;
  margin: 0 auto;
}

.newsletter-form input {
  padding: 14px;
  border: none;
  border-radius: 6px;
  font-size: 1em;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.15); /* leve sombra interna */
  transition: box-shadow 0.3s, border-color 0.3s;
}

.newsletter-form input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.3);
}

.newsletter-form button {
  padding: 14px;
  border: none;
  border-radius: 6px;
  background-color: #ff6600;
  color: white;
  font-weight: bold;
  cursor: pointer;
  font-size: 1em;
  box-shadow: 0 4px 15px rgba(255, 102, 0, 0.4); /* sombra do botão */
  transition: background-color 0.3s, transform 0.2s;
}

.newsletter-form button:hover {
  background-color: #e05c00;
  transform: translateY(-2px);
}


.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 50px;
  padding-top: 20px;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: #aaa;
}

.footer-links {
  margin-top: 10px;
}

.footer-links a {
  color: #ccc;
  text-decoration: none;
  margin: 0 8px;
  font-size: 0.9em;
}

.footer-links a:hover {
  color: #FF6600;
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-col {
    flex: 1 1 100%;
  }

  .newsletter-form input, .newsletter-form button {
    width: 100%;
  }
}


@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.98) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Animação do gradiente de fundo para a hero-section */
@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}


.section.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Estilos para o menu hamburguer (quando ativo) */
.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


@media (max-width: 1024px) {
    .hero-section h1 {
        font-size: 3.5em;
    }
    .hero-section p {
        font-size: 1.3em;
    }
    .section-title {
        font-size: 2.8em;
    }
    nav ul li {
        margin-left: 25px;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        justify-content: space-between;
    }

    nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        box-shadow: var(--sombra-leve);
        padding: 20px 0;
        border-top: 1px solid var(--cor-borda-cinza);
    }

    nav.active {
        display: flex;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    nav ul li {
        margin: 15px 0;
        width: 100%;
        text-align: center;
    }

    nav ul li a {
        font-size: 1.2em;
        padding: 10px 0;
        display: block;
    }

    nav ul li a::after {
        bottom: -5px;
        height: 2px;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-section {
        padding: 150px 0 100px;
    }
    .hero-section h1 {
        font-size: 2.8em;
    }
    .hero-section p {
        font-size: 1.1em;
    }
    .btn {
        padding: 14px 30px;
        font-size: 0.95em;
    }
    .section {
        padding: 80px 0;
    }
    .section-title {
        font-size: 2.5em;
        margin-bottom: 40px;
    }
    .section-subtitle {
        font-size: 1.1em;
        margin-bottom: 50px;
    }
    .solucoes-grid, .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .solucao-item, .case-item {
        padding: 30px 20px;
    }
    .solucao-item h3, .case-item h3 {
        font-size: 1.6em;
    }
    .solucao-item p, .case-item p {
        font-size: 1em;
    }
    .about-content {
        font-size: 1.05em;
    }
    .contact-form {
        padding: 30px;
        margin: 40px auto 0;
    }
    .form-group {
        margin-bottom: 20px;
    }
    .form-group label {
        font-size: 1em;
    }
    .form-group input,
    .form-group textarea {
        padding: 12px;
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    .hero-section {
        padding: 120px 0 80px;
    }
    .hero-section h1 {
        font-size: 2.2em;
    }
    .hero-section p {
        font-size: 0.95em;
    }
    .section-title {
        font-size: 2em;
    }
    .section-subtitle {
        font-size: 1em;
    }
    .solucao-item h3, .case-item h3 {
        font-size: 1.1em;
    }
    .contact-form {
        padding: 20px;
    }
}
#loading-screen {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(177, 177, 177, 0.626);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}
#loading-screen img {
    width: 220px;
    animation: rotateLoading 2s linear infinite;
}
.notificacao {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--cor-preto);
    color: var(--cor-branco);
    padding: 16px 28px;
    border-left: 6px solid var(--cor-principal-laranja);
    border-radius: 8px;
    box-shadow: var(--sombra-media);
    font-weight: 600;
    font-size: 1em;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    z-index: 99999;
}

.notificacao.mostrar {
    opacity: 1;
    transform: translateY(0);
}
.solucao-item {
    text-align: center;
    padding: 20px;
}

.solucao-img {
    max-width: 200px;
    transition: transform 0.3s;
}

.solucao-img:hover {
    transform: scale(1.1);
}
.title{
    margin-top: -45px;
}.solucao-item-card {
    background-color: var(--cor-fundo-escuro);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--sombra-media);
    transition: transform 0.3s ease;
    text-align: center;
    padding-bottom: 25px;
}

.solucao-item-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.solucao-img-top {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
     transform: scale(1.25);
    background-color: var(--cor-fundo-claro);
    padding: 20px;
}

.solucao-img-top-bg {
    width: 100%;
    height: auto;
    max-height: 240px;
    margin-top: 26px;
    object-fit: contain;
    transform: scale(1.25);
    background-color: var(--cor-fundo-claro);
    margin-bottom: 10px;
    
}

.solucao-conteudo {
    padding: 25px 20px 10px;
}

.solucao-conteudo h3 {
    font-size: 1.5em;
    color: var(--cor-principal-laranja);
    margin-bottom: 15px;
    font-weight: 700;
}

.solucao-conteudo p {
    color: #ffffff;
    font-size: 1em;
    margin-bottom: 20px;
}

.solucao-link {
    font-weight: 700;
    text-decoration: none;
    color: var(--cor-principal-laranja);
    font-size: 1.05em;
    transition: color 0.3s ease;
}

.solucao-link span {
    margin-left: 6px;
    font-weight: 900;
}

.solucao-link:hover {
    color: var(--cor-secundaria-laranja);
}
.btpd{
    margin-left: 26px;
    background-color:var(--cor-principal-laranja);
    color: white;
    border: none;
    cursor: pointer;
    padding: 12px;
    border-radius: 4px;
    margin-top: -10px;
    margin-bottom: -9px;
      box-shadow: 0 4px 15px rgba(255, 102, 0, 0.4); /* sombra do botão */

}
.cls{
    display: flex;
}

@media (min-width: 769px) {
  nav {
    display: flex !important;
    position: static;
    flex-direction: row;
    background-color: transparent;
    box-shadow: none;
    padding: 0;
    width: auto;
    border-top: none;
  }

  nav ul {
    flex-direction: row;
    align-items: center;
  }

  .btpd {
    margin-top: 0;
    margin-bottom: 0;
  }
}


@media (max-width: 768px) {
  nav.cls {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 55px;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--sombra-leve);
    padding: 20px 0;
    border-top: 1px solid var(--cor-borda-cinza);
    z-index: 999; /* Garante que fique acima de tudo */
  }

  nav.cls.active {
    display: flex;
  }

}
@media (max-width: 768px) {
  

  .btpd {
    background-color: var(--cor-principal-laranja);
    color: white;
    border: none;
    border-radius: 8px;
    
    font-size: 1em;
    font-weight: 600;
    width: 360px;           /* largura exata */
    margin: 0 auto;         /* CENTRALIZA PERFEITAMENTE */
    box-shadow: var(--sombra-leve);
    transition: background-color 0.3s ease;
    display: block;
  }

  .btpd:hover {
    background-color: var(--cor-secundaria-laranja);
  }
}