/* ========================================
   LSD Usinagem - Stylesheet Principal
   Cores: Azul escuro, cinza, prata
   ======================================== */

/* Reset e Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --azul-escuro: #1B3A5C;
    --azul-medio: #2C5F8A;
    --azul-claro: #4A90D9;
    --azul-accent: #5BB8F5;
    --cinza-bg: #C8CDD3;
    --cinza-claro: #E8EAED;
    --cinza-medio: #6B7280;
    --cinza-escuro: #374151;
    --branco: #FFFFFF;
    --preto: #111827;
    --prata: #B0B8C1;
    --sombra: 0 4px 20px rgba(27, 58, 92, 0.15);
    --sombra-hover: 0 8px 30px rgba(27, 58, 92, 0.25);
    --transicao: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transicao);
}

ul {
    list-style: none;
}

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

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

/* ========================================
   Header / Navegação
   ======================================== */
.header {
    background: linear-gradient(135deg, var(--azul-escuro) 0%, var(--azul-medio) 100%);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transicao);
}

.header.scrolled {
    background: rgba(27, 58, 92, 0.97);
    backdrop-filter: blur(10px);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 45px;
    height: 45px;
    fill: var(--prata);
    transition: var(--transicao);
}

.logo:hover .logo-icon svg {
    fill: var(--azul-accent);
    transform: rotate(15deg);
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--branco);
    letter-spacing: 2px;
    line-height: 1;
}

.logo-text span {
    font-size: 0.7rem;
    color: var(--prata);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 5px;
}

.nav-menu a {
    color: var(--prata);
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    transition: var(--transicao);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--azul-accent);
    transition: var(--transicao);
    border-radius: 2px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--branco);
    background: rgba(255, 255, 255, 0.08);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 60%;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--branco);
    border-radius: 3px;
    transition: var(--transicao);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--azul-escuro) 0%, #0F2440 50%, var(--azul-medio) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/><circle cx="50" cy="50" r="30" fill="none" stroke="rgba(255,255,255,0.02)" stroke-width="0.5"/><circle cx="50" cy="50" r="20" fill="none" stroke="rgba(255,255,255,0.02)" stroke-width="0.5"/></svg>');
    background-size: 200px 200px;
    animation: gearBg 30s linear infinite;
}

@keyframes gearBg {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-200px, -200px); }
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 3.5rem;
    color: var(--branco);
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 3px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-content h2 span {
    color: var(--azul-accent);
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--prata);
    max-width: 650px;
    margin: 20px auto 40px;
    line-height: 1.8;
}

.hero-badges {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 10px 20px;
    border-radius: 50px;
    color: var(--azul-accent);
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(5px);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transicao);
}

.btn-primary {
    background: linear-gradient(135deg, var(--azul-claro), var(--azul-accent));
    color: var(--branco);
    box-shadow: 0 4px 15px rgba(74, 144, 217, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(74, 144, 217, 0.6);
}

.btn-outline {
    background: transparent;
    color: var(--branco);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--azul-accent);
    transform: translateY(-3px);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--branco);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    background: #20BD5A;
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

/* Engrenagem decorativa hero */
.gear-decoration {
    position: absolute;
    opacity: 0.04;
    z-index: 1;
}

.gear-decoration.gear-1 {
    top: 10%;
    right: -5%;
    width: 300px;
    height: 300px;
    animation: rotateGear 20s linear infinite;
}

.gear-decoration.gear-2 {
    bottom: 10%;
    left: -3%;
    width: 200px;
    height: 200px;
    animation: rotateGear 15s linear infinite reverse;
}

@keyframes rotateGear {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========================================
   Seções Genéricas
   ======================================== */
.section {
    padding: 80px 0;
}

.section-light {
    background: var(--branco);
}

.section-gray {
    background: var(--cinza-claro);
}

.section-dark {
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
    color: var(--branco);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--azul-escuro);
    font-weight: 800;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-dark .section-title h2 {
    color: var(--branco);
}

.section-title p {
    font-size: 1.1rem;
    color: var(--cinza-medio);
    max-width: 600px;
    margin: 0 auto;
}

.section-dark .section-title p {
    color: var(--prata);
}

.section-title .line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--azul-claro), var(--azul-accent));
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ========================================
   Sobre Nós - Resumo Home
   ======================================== */
.sobre-resumo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.sobre-texto h3 {
    font-size: 1.8rem;
    color: var(--azul-escuro);
    margin-bottom: 20px;
}

.sobre-texto p {
    color: var(--cinza-medio);
    margin-bottom: 15px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.sobre-imagem {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--sombra);
}

.sobre-imagem::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(27, 58, 92, 0.2), transparent);
}

.placeholder-img {
    width: 100%;
    height: 350px;
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--prata);
    font-size: 0.9rem;
    gap: 10px;
}

.placeholder-img svg {
    width: 60px;
    height: 60px;
    fill: var(--prata);
    opacity: 0.5;
}

/* ========================================
   Cards de Serviços
   ======================================== */
.servicos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.servico-card {
    background: var(--branco);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--sombra);
    transition: var(--transicao);
    border-top: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.servico-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(27, 58, 92, 0.02), rgba(74, 144, 217, 0.05));
    opacity: 0;
    transition: var(--transicao);
}

.servico-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-hover);
    border-top: 4px solid var(--azul-claro);
}

.servico-card:hover::before {
    opacity: 1;
}

.servico-card .icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: var(--transicao);
}

.servico-card:hover .icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--azul-claro), var(--azul-accent));
}

.servico-card .icon svg {
    width: 35px;
    height: 35px;
    fill: var(--branco);
}

.servico-card h3 {
    font-size: 1.3rem;
    color: var(--azul-escuro);
    margin-bottom: 12px;
}

.servico-card p {
    color: var(--cinza-medio);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   Missão Visão Valores
   ======================================== */
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.mvv-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(5px);
    transition: var(--transicao);
}

.mvv-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-5px);
}

.mvv-card .mvv-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--azul-claro), var(--azul-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.mvv-card .mvv-icon svg {
    width: 30px;
    height: 30px;
    fill: var(--branco);
}

.mvv-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--azul-accent);
}

.mvv-card p {
    color: var(--prata);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ========================================
   Números / Estatísticas
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px 15px;
}

.stat-item .number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--azul-accent);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-item .label {
    font-size: 0.95rem;
    color: var(--prata);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   Equipamentos
   ======================================== */
.equip-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.equip-card {
    background: var(--branco);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: var(--transicao);
}

.equip-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-hover);
}

.equip-card .equip-img {
    height: 250px;
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.equip-card .equip-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, rgba(27, 58, 92, 0.5), transparent);
}

.equip-card .equip-info {
    padding: 25px;
}

.equip-card .equip-info h3 {
    font-size: 1.3rem;
    color: var(--azul-escuro);
    margin-bottom: 8px;
}

.equip-card .equip-info p {
    color: var(--cinza-medio);
    font-size: 0.95rem;
}

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

.galeria-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: var(--sombra);
    transition: var(--transicao);
}

.galeria-item:hover {
    transform: scale(1.03);
    box-shadow: var(--sombra-hover);
}

.galeria-item .galeria-img {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--prata);
    gap: 8px;
    font-size: 0.85rem;
}

.galeria-item .galeria-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(27, 58, 92, 0.9), transparent);
    transform: translateY(100%);
    transition: var(--transicao);
}

.galeria-item:hover .galeria-overlay {
    transform: translateY(0);
}

.galeria-overlay h4 {
    color: var(--branco);
    font-size: 1rem;
}

.galeria-overlay p {
    color: var(--prata);
    font-size: 0.85rem;
}

/* ========================================
   Clientes
   ======================================== */
.clientes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.cliente-item {
    background: var(--branco);
    border-radius: 12px;
    padding: 35px 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--sombra);
    transition: var(--transicao);
    min-height: 120px;
    border: 2px solid transparent;
}

.cliente-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-hover);
    border-color: var(--azul-claro);
}

.cliente-item span {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--azul-escuro);
    text-align: center;
    letter-spacing: 1px;
}

/* ========================================
   Contato
   ======================================== */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contato-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--branco);
    border-radius: 10px;
    box-shadow: var(--sombra);
    transition: var(--transicao);
}

.contato-item:hover {
    transform: translateX(5px);
    box-shadow: var(--sombra-hover);
}

.contato-item .contato-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contato-item .contato-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--branco);
}

.contato-item h4 {
    font-size: 0.85rem;
    color: var(--azul-claro);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contato-item p {
    color: var(--cinza-escuro);
    font-size: 0.95rem;
}

.contato-item a {
    color: var(--azul-medio);
}

.contato-item a:hover {
    color: var(--azul-claro);
}

.mapa-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--sombra);
    height: 100%;
    min-height: 400px;
}

.mapa-container iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
    border: none;
}

/* Formulário */
.form-contato {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--azul-escuro);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--cinza-bg);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transicao);
    background: var(--branco);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--azul-claro);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: linear-gradient(135deg, #0F1A2E, var(--azul-escuro));
    color: var(--prata);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--branco);
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--azul-accent);
    border-radius: 2px;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 10px;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    color: var(--prata);
    font-size: 0.9rem;
    transition: var(--transicao);
}

.footer-col ul li a:hover {
    color: var(--azul-accent);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

.footer-bottom span {
    color: var(--azul-accent);
}

/* ========================================
   WhatsApp Flutuante
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transicao);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: var(--branco);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.8), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--branco);
    color: var(--cinza-escuro);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--sombra);
    opacity: 0;
    pointer-events: none;
    transition: var(--transicao);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

/* ========================================
   Scroll to Top
   ======================================== */
.scroll-top {
    position: fixed;
    bottom: 25px;
    right: 95px;
    width: 45px;
    height: 45px;
    background: var(--azul-escuro);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transicao);
    border: none;
    box-shadow: var(--sombra);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--azul-medio);
    transform: translateY(-3px);
}

.scroll-top svg {
    width: 20px;
    height: 20px;
    fill: var(--branco);
}

/* ========================================
   Página Interna - Banner
   ======================================== */
.page-banner {
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>');
    background-size: 150px 150px;
}

.page-banner h1 {
    font-size: 2.8rem;
    color: var(--branco);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
    z-index: 2;
}

.page-banner .breadcrumb {
    margin-top: 15px;
    color: var(--prata);
    font-size: 0.95rem;
    position: relative;
    z-index: 2;
}

.page-banner .breadcrumb a {
    color: var(--azul-accent);
}

.page-banner .breadcrumb a:hover {
    text-decoration: underline;
}

/* ========================================
   Sobre Página Completa
   ======================================== */
.sobre-full {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.sobre-full .texto-destaque {
    background: linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
    color: var(--branco);
    padding: 35px;
    border-radius: 12px;
    font-size: 1.1rem;
    line-height: 1.9;
    box-shadow: var(--sombra);
}

.sobre-full .texto-complementar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sobre-full .texto-complementar p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--cinza-medio);
}

/* ========================================
   Animações de entrada
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   Responsivo
   ======================================== */
@media (max-width: 1024px) {
    .servicos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(180deg, var(--azul-escuro), #0F2440);
        flex-direction: column;
        padding: 80px 30px 30px;
        transition: right 0.4s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    }

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

    .nav-menu a {
        font-size: 1.05rem;
        padding: 14px 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .hero-content h2 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1.05rem;
    }

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

    .sobre-resumo,
    .contato-grid,
    .sobre-full {
        grid-template-columns: 1fr;
    }

    .servicos-grid,
    .mvv-grid,
    .clientes-grid {
        grid-template-columns: 1fr;
    }

    .equip-grid,
    .galeria-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .page-banner h1 {
        font-size: 2rem;
    }

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

    .mapa-container {
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 1.8rem;
    }

    .hero-badges {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .section {
        padding: 50px 0;
    }

    .stat-item .number {
        font-size: 2.2rem;
    }
}