/* ===== VARIÁVEIS CSS ===== */
:root {
    --cor-primaria: #2C3E50;
    --cor-secundaria: #34495E;
    --cor-destaque: #3498DB;
    --cor-sucesso: #27AE60;
    --cor-fundo: #ECF0F1;
    --cor-texto: #2C3E50;
    --cor-branco: #FFFFFF;
    --cor-cinza-claro: #F8F9FA;
    --cor-cinza-medio: #6C757D;
    --cor-cinza-escuro: #495057;
    --cor-sombra: rgba(0, 0, 0, 0.1);
    --cor-sombra-escura: rgba(0, 0, 0, 0.2);
    
    --fonte-principal: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --fonte-secundaria: 'Arial', sans-serif;
    
    --tamanho-xs: 0.75rem;
    --tamanho-sm: 0.875rem;
    --tamanho-base: 1rem;
    --tamanho-lg: 1.125rem;
    --tamanho-xl: 1.25rem;
    --tamanho-2xl: 1.5rem;
    --tamanho-3xl: 1.875rem;
    --tamanho-4xl: 2.25rem;
    --tamanho-5xl: 3rem;
    
    --espacamento-xs: 0.25rem;
    --espacamento-sm: 0.5rem;
    --espacamento-md: 1rem;
    --espacamento-lg: 1.5rem;
    --espacamento-xl: 2rem;
    --espacamento-2xl: 3rem;
    --espacamento-3xl: 4rem;
    
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    --transicao: all 0.3s ease;
    --transicao-rapida: all 0.2s ease;
}

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

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

body {
    font-family: var(--fonte-principal);
    font-size: var(--tamanho-base);
    line-height: 1.6;
    color: var(--cor-texto);
    background-color: var(--cor-branco);
    overflow-x: hidden;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--espacamento-md);
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--cor-branco);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader-content {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--cor-fundo);
    border-top: 4px solid var(--cor-destaque);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--espacamento-md);
}

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

/* ===== BANNER LGPD ===== */
.lgpd-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--cor-primaria);
    color: var(--cor-branco);
    padding: var(--espacamento-md);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.lgpd-banner.show {
    transform: translateY(0);
}

.lgpd-banner .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--espacamento-md);
}

.lgpd-banner p {
    margin: 0;
    flex: 1;
}

.lgpd-banner a {
    color: var(--cor-destaque);
    text-decoration: underline;
}

.btn-accept {
    background: var(--cor-destaque);
    color: var(--cor-branco);
    border: none;
    padding: var(--espacamento-sm) var(--espacamento-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transicao);
}

.btn-accept:hover {
    background: #2980B9;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--cor-branco);
    box-shadow: 0 2px 10px var(--cor-sombra);
    z-index: 1000;
    transition: var(--transicao);
}

.navbar {
    padding: var(--espacamento-md) 0;
}

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

.nav-brand .logo {
    display: flex;
    align-items: center;
    gap: var(--espacamento-sm);
    text-decoration: none;
    color: var(--cor-primaria);
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    font-size: var(--tamanho-lg);
    font-weight: 700;
}

.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--espacamento-xl);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--cor-destaque);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--cor-destaque);
}

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

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background: var(--cor-primaria);
    transition: var(--transicao);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.8), rgba(52, 73, 94, 0.6));
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--espacamento-3xl);
    align-items: center;
    padding: var(--espacamento-3xl) 0;
}

.hero-title {
    font-size: var(--tamanho-5xl);
    font-weight: 700;
    color: var(--cor-branco);
    margin-bottom: var(--espacamento-lg);
    line-height: 1.2;
}

.hero-title .highlight {
    color: var(--cor-destaque);
}

.hero-subtitle {
    font-size: var(--tamanho-xl);
    color: var(--cor-branco);
    margin-bottom: var(--espacamento-2xl);
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    gap: var(--espacamento-2xl);
    margin-bottom: var(--espacamento-2xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--tamanho-3xl);
    font-weight: 700;
    color: var(--cor-destaque);
}

.stat-label {
    font-size: var(--tamanho-sm);
    color: var(--cor-branco);
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    gap: var(--espacamento-lg);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-main-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 40px var(--cor-sombra-escura);
}

.hero-scroll {
    position: absolute;
    bottom: var(--espacamento-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scroll-down {
    color: var(--cor-branco);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--espacamento-sm);
    opacity: 0.8;
    transition: var(--transicao);
}

.scroll-down:hover {
    opacity: 1;
    transform: translateY(-5px);
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--espacamento-sm);
    padding: var(--espacamento-md) var(--espacamento-xl);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--tamanho-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transicao);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--cor-destaque);
    color: var(--cor-branco);
}

.btn-primary:hover {
    background: #2980B9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--cor-branco);
    border: 2px solid var(--cor-branco);
}

.btn-secondary:hover {
    background: var(--cor-branco);
    color: var(--cor-primaria);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--cor-branco);
}

.btn-whatsapp:hover {
    background: #20BA5A;
}

.btn-outline {
    background: transparent;
    color: var(--cor-primaria);
    border: 2px solid var(--cor-primaria);
}

.btn-outline:hover {
    background: var(--cor-primaria);
    color: var(--cor-branco);
}

/* ===== SEÇÕES ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--espacamento-3xl);
}

.section-title {
    font-size: var(--tamanho-4xl);
    font-weight: 700;
    color: var(--cor-primaria);
    margin-bottom: var(--espacamento-lg);
}

.section-subtitle {
    font-size: var(--tamanho-lg);
    color: var(--cor-cinza-medio);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SOBRE SECTION ===== */
.sobre {
    padding: var(--espacamento-3xl) 0;
    background: var(--cor-cinza-claro);
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--espacamento-3xl);
    align-items: center;
    margin-bottom: var(--espacamento-3xl);
}

.sobre-text h3 {
    font-size: var(--tamanho-2xl);
    color: var(--cor-primaria);
    margin-bottom: var(--espacamento-lg);
}

.sobre-text p {
    margin-bottom: var(--espacamento-lg);
    color: var(--cor-cinza-escuro);
}

.missao-visao {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--espacamento-xl);
    margin-top: var(--espacamento-xl);
}

.mv-item h4 {
    display: flex;
    align-items: center;
    gap: var(--espacamento-sm);
    color: var(--cor-primaria);
    margin-bottom: var(--espacamento-sm);
}

.sobre-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px var(--cor-sombra);
}

/* ===== VALORES ===== */
.valores {
    margin-top: var(--espacamento-3xl);
}

.valores h3 {
    text-align: center;
    font-size: var(--tamanho-3xl);
    color: var(--cor-primaria);
    margin-bottom: var(--espacamento-2xl);
}

.valores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--espacamento-xl);
}

.valor-item {
    text-align: center;
    padding: var(--espacamento-xl);
    background: var(--cor-branco);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 15px var(--cor-sombra);
    transition: var(--transicao);
}

.valor-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--cor-sombra);
}

.valor-icon {
    width: 80px;
    height: 80px;
    background: var(--cor-destaque);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--espacamento-lg);
}

.valor-icon i {
    font-size: var(--tamanho-2xl);
    color: var(--cor-branco);
}

.valor-item h4 {
    color: var(--cor-primaria);
    margin-bottom: var(--espacamento-sm);
}

/* ===== TIMELINE ===== */
.timeline {
    margin-top: var(--espacamento-3xl);
}

.timeline h3 {
    text-align: center;
    font-size: var(--tamanho-3xl);
    color: var(--cor-primaria);
    margin-bottom: var(--espacamento-2xl);
}

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--cor-destaque);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--espacamento-2xl);
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    background: var(--cor-destaque);
    color: var(--cor-branco);
    padding: var(--espacamento-sm) var(--espacamento-md);
    border-radius: var(--border-radius);
    font-weight: 700;
    min-width: 80px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    padding: var(--espacamento-lg);
    background: var(--cor-branco);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 5px 15px var(--cor-sombra);
    margin: 0 var(--espacamento-xl);
}

.timeline-content h4 {
    color: var(--cor-primaria);
    margin-bottom: var(--espacamento-sm);
}

/* ===== SOBRE CTA ===== */
.sobre-cta {
    text-align: center;
    margin-top: var(--espacamento-3xl);
}

/* ===== ÍCONES ===== */
.icon-whatsapp::before { content: "📱"; }
.icon-arrow-down::before { content: "↓"; }
.icon-arrow-up::before { content: "↑"; }
.icon-arrow-left::before { content: "←"; }
.icon-arrow-right::before { content: "→"; }
.icon-check::before { content: "✓"; }
.icon-star::before { content: "★"; }
.icon-send::before { content: "📤"; }
.icon-location::before { content: "📍"; }
.icon-phone::before { content: "📞"; }
.icon-email::before { content: "✉️"; }
.icon-clock::before { content: "🕒"; }
.icon-target::before { content: "🎯"; }
.icon-eye::before { content: "👁️"; }
.icon-ethics::before { content: "⚖️"; }
.icon-transparency::before { content: "🔍"; }
.icon-efficiency::before { content: "⚡"; }
.icon-confidentiality::before { content: "🔒"; }
.icon-experience::before { content: "💼"; }
.icon-clients::before { content: "👥"; }
.icon-results::before { content: "📊"; }
.icon-satisfaction::before { content: "😊"; }
.icon-calendar::before { content: "📅"; }
.icon-users::before { content: "👤"; }
.icon-process::before { content: "⚙️"; }
.icon-analysis::before { content: "🔬"; }
.icon-budget::before { content: "💰"; }
.icon-facebook::before { content: "📘"; }
.icon-instagram::before { content: "📷"; }
.icon-linkedin::before { content: "💼"; }

.icon-star.filled {
    color: #FFD700;
}

/* ===== UTILITÁRIOS ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--espacamento-xs); }
.mb-2 { margin-bottom: var(--espacamento-sm); }
.mb-3 { margin-bottom: var(--espacamento-md); }
.mb-4 { margin-bottom: var(--espacamento-lg); }
.mb-5 { margin-bottom: var(--espacamento-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--espacamento-xs); }
.mt-2 { margin-top: var(--espacamento-sm); }
.mt-3 { margin-top: var(--espacamento-md); }
.mt-4 { margin-top: var(--espacamento-lg); }
.mt-5 { margin-top: var(--espacamento-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

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

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

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease forwards;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease forwards;
}

/* ===== SCROLL SUAVE ===== */
html {
    scroll-behavior: smooth;
}

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

/* ===== FOCUS VISIBLE ===== */
*:focus-visible {
    outline: 2px solid var(--cor-destaque);
    outline-offset: 2px;
}

/* ===== SKIP LINK ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--cor-primaria);
    color: var(--cor-branco);
    padding: 8px;
    text-decoration: none;
    z-index: 10000;
}

.skip-link:focus {
    top: 6px;
}