/* ================= VARIAVEIS DE CORES (PALETA DA LOGO) ================= */
:root {
    --cor-marinho: #2B3563;
    --cor-ciano: #00D2FF;
    --cor-coral: #FF8A8A;
    --cor-petroleo: #376880;

    --cor-fundo: #EAEAEA;
    --cor-branco: #FFFFFF;
    --cor-texto: #333333;
    --cor-texto-claro: #666666;

    --fonte-titulo: 'Playfair Display', serif;
    --fonte-texto: 'Montserrat', sans-serif;

    --transicao: all 0.3s ease;
}

/* ================= RESET BASICO ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fonte-texto);
    color: var(--cor-texto);
    background-color: var(--cor-fundo);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--fonte-titulo);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ================= CABECALHO (NAVBAR) ================= */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transicao);
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
    backdrop-filter: blur(5px);
}

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

.logo img {
    height: 50px;
    transition: var(--transicao);
}

header.scrolled .logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links li a {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--cor-branco);
    transition: var(--transicao);
}

header.scrolled .nav-links li a {
    color: var(--cor-marinho);
}

.nav-links li a:hover {
    color: var(--cor-ciano) !important;
}

.btn-contato-nav {
    border: 2px solid var(--cor-branco);
    padding: 8px 20px;
    border-radius: 3px;
    color: var(--cor-branco);
    font-weight: bold;
    transition: var(--transicao);
}

header.scrolled .btn-contato-nav {
    border-color: var(--cor-marinho);
    color: var(--cor-marinho);
}

.btn-contato-nav:hover {
    background-color: var(--cor-ciano);
    border-color: var(--cor-ciano) !important;
    color: var(--cor-branco) !important;
}

.menu-toggle {
    display: none;
    color: var(--cor-branco);
    font-size: 1.5rem;
    cursor: pointer;
}

header.scrolled .menu-toggle {
    color: var(--cor-marinho);
}

/* ================= HERO SECTION ================= */
#inicio {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    color: var(--cor-branco);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?ixlib=rb-4.0.3&auto=format&fit=crop&w=2075&q=80');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(43, 53, 99, 0.9) 0%, rgba(0, 210, 255, 0.6) 100%);
    z-index: -1;
    mix-blend-mode: multiply;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 1;
    margin-top: 50px;
}

.hero-content span {
    color: var(--cor-coral);
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 15px;
    font-family: var(--fonte-texto);
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    font-weight: 300;
}

.btn-primario {
    display: inline-block;
    background-color: var(--cor-coral);
    color: var(--cor-branco);
    padding: 15px 35px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 0.9rem;
    border-radius: 3px;
    transition: var(--transicao);
    border: none;
    cursor: pointer;
}

.btn-primario:hover {
    background-color: #ff6b6b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 138, 138, 0.4);
}

/* ================= TITULOS DE SECAO ================= */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header span {
    color: var(--cor-coral);
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--cor-marinho);
}

.divisor {
    width: 60px;
    height: 3px;
    background-color: var(--cor-ciano);
    margin: 20px auto 0;
}

/* ================= SECOES PADRAO ================= */
section {
    padding: 100px 0;
}

.bg-branco { background-color: var(--cor-branco); }
.bg-cinza { background-color: var(--cor-fundo); }

/* ================= QUEM SOMOS ================= */
.equipe-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.perfil-card {
    background: var(--cor-fundo);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    border-top: 5px solid var(--cor-marinho);
}

.perfil-card.saneamento {
    border-top-color: var(--cor-ciano);
}

.perfil-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: top;
    background-color: #ddd;
}

.perfil-info {
    padding: 30px;
}

.perfil-info h3 {
    color: var(--cor-marinho);
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.perfil-info .cargo {
    color: var(--cor-coral);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    display: block;
}

.perfil-info ul {
    margin-top: 15px;
}

.perfil-info ul li {
    margin-bottom: 10px;
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--cor-texto-claro);
}

.perfil-info ul li i {
    color: var(--cor-ciano);
    margin-top: 4px;
}

/* ================= ESSENCIA (Missao, Visao, Valores) ================= */
.essencia-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.barra-lateral {
    position: absolute;
    left: 0;
    top: 0;
    width: 25%;
    height: 100%;
    background-color: var(--cor-petroleo);
    border-radius: 10px 0 0 10px;
    z-index: 1;
}

.mvv-item {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.mvv-titulo {
    background-color: var(--cor-branco);
    padding: 20px 40px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 35%;
    text-align: center;
    border-left: 5px solid var(--cor-coral);
    margin-left: -20px;
}

.mvv-titulo.visao { border-left-color: var(--cor-ciano); }

.mvv-titulo h3 {
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: var(--cor-texto);
}

.mvv-texto {
    width: 65%;
    padding-left: 40px;
    font-weight: 500;
    color: var(--cor-texto);
    text-align: justify;
}

.valores-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 80px;
}

.valor-card {
    background-color: var(--cor-branco);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-bottom: 4px solid var(--cor-petroleo);
    transition: var(--transicao);
}

.valor-card:hover {
    transform: translateY(-5px);
}

.valor-icon {
    width: 50px;
    height: 50px;
    background-color: #f0f8ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-ciano);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.valor-card h4 {
    color: var(--cor-marinho);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.valor-card p {
    font-size: 0.85rem;
    color: var(--cor-texto-claro);
    text-align: justify;
}

/* ================= SERVICOS ARQUITETURA ================= */
.servico-bloco {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 100px;
}

.servico-bloco:last-child {
    margin-bottom: 0;
}

.servico-texto {
    flex: 1;
}

.servico-texto h3 {
    font-size: 2rem;
    color: var(--cor-marinho);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.letra-destaque {
    width: 40px;
    height: 40px;
    background-color: var(--cor-coral);
    color: var(--cor-branco);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-family: var(--fonte-texto);
    font-weight: bold;
    font-size: 1.2rem;
}

.servico-texto ul {
    margin-bottom: 30px;
}

.servico-texto ul li {
    padding: 12px 15px;
    background-color: #f9f9f9;
    margin-bottom: 10px;
    border-left: 3px solid var(--cor-coral);
    border-radius: 4px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.servico-texto ul li i {
    color: var(--cor-coral);
}

.galeria-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.galeria-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.galeria-img.img-large {
    grid-column: span 2;
    height: 250px;
}

/* ================= SERVICOS SANEAMENTO ================= */
.saneamento-box {
    background-color: var(--cor-petroleo);
    border-radius: 20px;
    padding: 50px;
    color: var(--cor-branco);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(55, 104, 128, 0.3);
}

.saneamento-box .letra-destaque {
    background-color: var(--cor-ciano);
    color: var(--cor-petroleo);
}

.saneamento-box h3 {
    color: var(--cor-branco);
}

.saneamento-lista {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.saneamento-lista li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    font-size: 1rem;
    line-height: 1.4;
}

.saneamento-lista li i {
    color: var(--cor-ciano);
    margin-top: 3px;
}

.fotos-saneamento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.foto-san-wrapper {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 250px;
}

.foto-san-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.foto-san-legenda {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 20px 15px 15px;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
}

/* ================= PORTFOLIO ================= */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 260px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-caption {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 14px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: var(--cor-branco);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
}

.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    width: 100%;
    height: auto;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.lightbox-caption {
    margin-top: 12px;
    color: var(--cor-branco);
    text-align: center;
    font-weight: 600;
}

/* ================= INSTAGRAM SECTION ================= */
.instagram-section {
    background-color: var(--cor-branco);
    padding: 80px 0;
    text-align: center;
}

.insta-header {
    margin-bottom: 40px;
}

.insta-header i {
    font-size: 3rem;
    background: -webkit-linear-gradient(#f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

.insta-header h2 {
    color: var(--cor-marinho);
    font-size: 2.5rem;
    margin-bottom: 5px;
}

.insta-header a {
    color: var(--cor-coral);
    font-weight: bold;
    font-size: 1.1rem;
    transition: var(--transicao);
}

.insta-header a:hover {
    color: var(--cor-ciano);
}

.insta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.insta-item {
    display: block;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.insta-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.insta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(43, 53, 99, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-branco);
    font-size: 2.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.insta-item:hover img {
    transform: scale(1.1);
}

.insta-item:hover .insta-overlay {
    opacity: 1;
}

/* ================= CONTATO ================= */
.contato-wrapper {
    display: flex;
    background-color: var(--cor-branco);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    border-top: 4px solid var(--cor-marinho);
}

.contato-info {
    width: 40%;
    background-color: var(--cor-marinho);
    color: var(--cor-branco);
    padding: 50px;
    position: relative;
}

.contato-info h3 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.contato-info p {
    color: #b0b8d6;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.info-icone {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.info-texto h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.info-texto span {
    color: #b0b8d6;
    font-size: 0.9rem;
}

.redes-sociais {
    margin-top: 40px;
}

.redes-sociais a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    margin-right: 10px;
    transition: var(--transicao);
}

.redes-sociais a:hover {
    background-color: var(--cor-ciano);
    color: var(--cor-marinho);
}

.contato-form {
    width: 60%;
    padding: 50px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-grupo {
    margin-bottom: 20px;
}

.form-grupo label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--cor-marinho);
}

.form-grupo input,
.form-grupo textarea,
.form-grupo select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--fonte-texto);
    font-size: 0.95rem;
    transition: var(--transicao);
}

.form-grupo textarea {
    height: 120px;
    resize: none;
}

.form-grupo input:focus,
.form-grupo textarea:focus,
.form-grupo select:focus {
    border-color: var(--cor-ciano);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.1);
}

/* ================= RODAPE ================= */
footer {
    background-color: var(--cor-marinho);
    color: var(--cor-branco);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    font-family: var(--fonte-titulo);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cor-branco);
}

.footer-logo span {
    color: var(--cor-coral);
}

header.scrolled .footer-logo,
header.scrolled .footer-logo span {
    color: #000000;
}

header.scrolled .footer-logo span {
    color: var(--cor-coral);
}

/* ================= ADMIN ================= */
.admin-page {
    background-color: #f4f5f8;
    min-height: 100vh;
    padding: 40px 0 60px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px;
}

.admin-header h1 {
    color: var(--cor-marinho);
}

.admin-card {
    background: var(--cor-branco);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    margin-bottom: 25px;
}

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 25px;
}

.admin-nav-link {
    padding: 8px 16px;
    border-radius: 999px;
    background: #e9eefc;
    color: var(--cor-marinho);
    font-weight: 600;
    transition: var(--transicao);
}

.admin-nav-link:hover {
    background: var(--cor-ciano);
    color: var(--cor-marinho);
}

.admin-login {
    max-width: 480px;
    margin: 60px auto 0;
}

.admin-login h2 {
    margin-bottom: 15px;
}

.admin-login .admin-actions {
    justify-content: flex-start;
}

.icon-picker {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.icon-picker.active {
    display: flex;
}

.icon-picker-panel {
    background: var(--cor-branco);
    border-radius: 12px;
    padding: 20px;
    max-width: 720px;
    width: 90%;
    max-height: 70vh;
    overflow: auto;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 15px;
}

.icon-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #eee;
    cursor: pointer;
}

.icon-option:hover {
    border-color: var(--cor-ciano);
    background: #f5fbff;
}

.admin-card h2 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.admin-alert {
    background: #e8fff2;
    border: 1px solid #9fe3c2;
    color: #216d45;
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 600;
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.admin-grid label {
    font-weight: 600;
    color: var(--cor-marinho);
}

.admin-grid input,
.admin-grid textarea,
.admin-grid select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: var(--fonte-texto);
}

.admin-grid textarea {
    min-height: 120px;
}

.admin-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-note {
    color: var(--cor-texto-claro);
    font-size: 0.9rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 10px;
    border-bottom: 1px solid #eee;
    text-align: left;
    vertical-align: top;
}

.admin-table input,
.admin-table textarea {
    width: 100%;
    padding: 8px;
}

.admin-pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    background: #eef2ff;
    color: var(--cor-marinho);
    font-size: 0.8rem;
    font-weight: 600;
}

.admin-footer {
    margin-top: 30px;
    font-size: 0.85rem;
    color: var(--cor-texto-claro);
}

/* ================= RESPONSIVO ================= */
@media (max-width: 992px) {
    .nav-links { gap: 20px; }
    .hero-content h1 { font-size: 3rem; }
    .valores-grid { grid-template-columns: repeat(2, 1fr); }
    .servico-bloco { gap: 30px; }
}

@media (max-width: 768px) {
    header { padding: 15px 0; }
    .menu-toggle { display: block; }
    .nav-links {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        background-color: var(--cor-branco);
        flex-direction: column;
        padding: 30px 0;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        transition: var(--transicao);
    }
    .nav-links.ativo { left: 0; }
    .nav-links li a { color: var(--cor-marinho); }

    .hero-content h1 { font-size: 2.6rem; }
    .equipe-grid { grid-template-columns: 1fr; }
    .barra-lateral { display: none; }
    .mvv-item { flex-direction: column; align-items: stretch; }
    .mvv-titulo { width: 100%; margin: 0 0 20px 0; border-left: none; border-top: 5px solid var(--cor-coral); }
    .mvv-texto { width: 100%; padding-left: 0; }
    .valores-grid { grid-template-columns: 1fr; }
    .servico-bloco { flex-direction: column; }
    .saneamento-lista { grid-template-columns: 1fr; }
    .fotos-saneamento { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .insta-grid { grid-template-columns: repeat(2, 1fr); }
    .contato-wrapper { flex-direction: column; }
    .contato-info, .contato-form { width: 100%; }
    .admin-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
    .hero-content h1 { font-size: 2.1rem; }
    .section-header h2 { font-size: 2rem; }
    .insta-grid { grid-template-columns: 1fr; }
}