/* =============================================
   ALCANCE CONSULTORIA - ESTILOS PRINCIPAIS
   ============================================= */

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

/* Variáveis CSS */
:root {
    /* Cores principais */
    --cor-primaria: #2C3E50;
    --cor-secundaria: #34495E;
    --cor-destaque: #3498DB;
    --cor-sucesso: #27AE60;
    --cor-fundo: #ECF0F1;
    --cor-texto: #2C3E50;
    
    /* Cores adicionais */
    --cor-branco: #FFFFFF;
    --cor-preto: #000000;
    --cor-cinza-claro: #F8F9FA;
    --cor-cinza: #6C757D;
    --cor-cinza-escuro: #343A40;
    --cor-warning: #F39C12;
    --cor-danger: #E74C3C;
    
    /* Gradientes */
    --gradiente-primario: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-secundaria) 100%);
    --gradiente-destaque: linear-gradient(135deg, var(--cor-destaque) 0%, var(--cor-primaria) 100%);
    
    /* Sombras */
    --sombra-leve: 0 2px 4px rgba(0,0,0,0.1);
    --sombra-media: 0 4px 8px rgba(0,0,0,0.15);
    --sombra-forte: 0 8px 16px rgba(0,0,0,0.2);
    --sombra-card: 0 2px 20px rgba(0,0,0,0.08);
    
    /* Espaçamentos */
    --espacamento-xs: 0.5rem;
    --espacamento-sm: 1rem;
    --espacamento-md: 1.5rem;
    --espacamento-lg: 2rem;
    --espacamento-xl: 3rem;
    --espacamento-xxl: 5rem;
    
    /* Tipografia */
    --fonte-principal: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --fonte-headings: 'Montserrat', var(--fonte-principal);
    
    /* Transições */
    --transicao-rapida: 0.2s ease;
    --transicao-media: 0.3s ease;
    --transicao-lenta: 0.5s ease;
    
    /* Bordas */
    --borda-radius: 8px;
    --borda-radius-lg: 16px;
    --borda-radius-full: 50%;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--fonte-principal);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--cor-texto);
    background-color: var(--cor-branco);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--fonte-headings);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--cor-primaria);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

/* Paragraphs and Text */
p {
    margin-bottom: 1rem;
    color: var(--cor-texto);
}

a {
    color: var(--cor-destaque);
    text-decoration: none;
    transition: color var(--transicao-rapida);
}

a:hover {
    color: var(--cor-primaria);
}

strong {
    font-weight: 600;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--borda-radius);
    cursor: pointer;
    transition: all var(--transicao-media);
    outline: none;
    position: relative;
    overflow: hidden;
}

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

.btn:active {
    transform: translateY(0);
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--cor-primaria);
    border-color: var(--cor-primaria);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--cor-primaria);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    border: 2px solid #e0e0e0;
    border-radius: var(--borda-radius);
    background-color: var(--cor-branco);
    transition: all var(--transicao-rapida);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--cor-destaque);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

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

.required {
    color: var(--cor-danger);
}

.optional {
    color: var(--cor-cinza);
    font-size: 0.875rem;
}

.error-message {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--cor-danger);
}

/* Checkbox */
.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
    margin-top: 0.25rem;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
}

/* Section Styles */
section {
    padding: var(--espacamento-xxl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--espacamento-xl);
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--cor-destaque);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--cor-primaria);
}

.section-description {
    font-size: 1.125rem;
    color: var(--cor-cinza);
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    width: 60px;
    height: 4px;
    background-color: var(--cor-destaque);
    margin: 1.5rem auto;
    border-radius: 2px;
}

/* Cards */
.card {
    background-color: var(--cor-branco);
    border-radius: var(--borda-radius-lg);
    padding: 2rem;
    box-shadow: var(--sombra-card);
    transition: all var(--transicao-media);
}

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

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--cor-branco);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

#preloader.fade-out {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.spinner {
    width: 50px;
    height: 50px;
    position: relative;
}

.double-bounce1,
.double-bounce2 {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--cor-destaque);
    opacity: 0.6;
    position: absolute;
    top: 0;
    left: 0;
    animation: sk-bounce 2.0s infinite ease-in-out;
}

.double-bounce2 {
    animation-delay: -1.0s;
}

@keyframes sk-bounce {
    0%, 100% {
        transform: scale(0.0);
    }
    50% {
        transform: scale(1.0);
    }
}

/* LGPD Banner */
.lgpd-banner {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    background-color: var(--cor-primaria);
    color: var(--cor-branco);
    padding: 1rem 0;
    z-index: 1000;
    transition: bottom var(--transicao-media);
    box-shadow: var(--sombra-forte);
}

.lgpd-banner.show {
    bottom: 0;
}

.lgpd-banner .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.lgpd-banner p {
    margin: 0;
    color: var(--cor-branco);
    flex: 1;
}

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

.btn-lgpd {
    background-color: var(--cor-destaque);
    color: var(--cor-branco);
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: var(--borda-radius);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transicao-rapida);
}

.btn-lgpd:hover {
    background-color: var(--cor-sucesso);
}

/* Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--cor-branco);
    box-shadow: var(--sombra-leve);
    z-index: 1000;
    transition: all var(--transicao-media);
}

.main-header.scrolled {
    box-shadow: var(--sombra-media);
}

.navbar {
    padding: 1rem 0;
}

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

.logo h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--cor-primaria);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-weight: 600;
    color: var(--cor-texto);
    transition: color var(--transicao-rapida);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--cor-destaque);
    transition: width var(--transicao-media);
}

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

.nav-cta {
    margin-left: 2rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--cor-primaria);
    margin: 3px 0;
    transition: all var(--transicao-media);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--cor-branco);
    border-radius: var(--borda-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: var(--sombra-forte);
    z-index: 999;
    transition: all var(--transicao-media);
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
    color: var(--cor-branco);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 100px;
    width: 45px;
    height: 45px;
    background-color: var(--cor-secundaria);
    color: var(--cor-branco);
    border: none;
    border-radius: var(--borda-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transicao-media);
    z-index: 998;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--cor-primaria);
    transform: translateY(-5px);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-highlight { color: var(--cor-destaque); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pt-4 { padding-top: 2rem; }
.pt-5 { padding-top: 3rem; }

.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }
.pb-4 { padding-bottom: 2rem; }
.pb-5 { padding-bottom: 3rem; }

.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* Alert Box */
.alert-box {
    background-color: #FFF3CD;
    border: 1px solid #FFEAA7;
    border-radius: var(--borda-radius);
    padding: 1rem;
    margin: 1rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.alert-box i {
    color: var(--cor-warning);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert-box ul {
    margin: 0;
    padding-left: 1.5rem;
}

/* Simple Header para páginas internas */
.simple-header {
    background-color: var(--cor-branco);
    box-shadow: var(--sombra-leve);
    position: relative;
}

.simple-header .nav-wrapper {
    padding: 1rem 0;
}

.nav-links {
    display: flex;
    gap: 1rem;
}

/* Footer Styles */
.main-footer {
    background-color: var(--cor-primaria);
    color: var(--cor-branco);
    padding-top: 4rem;
    margin-top: 5rem;
}

.footer-top {
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.footer-column h3,
.footer-column h4 {
    color: var(--cor-branco);
    margin-bottom: 1.5rem;
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--borda-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-branco);
    transition: all var(--transicao-media);
}

.footer-social a:hover {
    background-color: var(--cor-destaque);
    transform: translateY(-3px);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transicao-rapida);
}

.footer-links a:hover {
    color: var(--cor-branco);
    padding-left: 5px;
}

.footer-contact .contact-item {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.footer-contact .contact-item i {
    color: var(--cor-destaque);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.footer-contact .contact-item span,
.footer-contact .contact-item a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.footer-contact .contact-item a:hover {
    color: var(--cor-branco);
}

.footer-bottom {
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-copyright p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.footer-developer p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.footer-developer a {
    color: var(--cor-destaque);
}

.footer-developer a:hover {
    color: var(--cor-branco);
}

.footer-legal {
    padding: 2rem 0;
    text-align: center;
}

.footer-legal p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    max-width: 800px;
    margin: 0 auto;
}

.footer-legal i {
    color: var(--cor-warning);
    margin-right: 0.5rem;
}