:root {
    /* Cores da Bandeira do Brasil */
    --verde-brasil: #009c3b;
    --verde-escuro: #007a2f;
    --amarelo-brasil: #ffdf00;
    --amarelo-escuro: #e6c900;
    --azul-brasil: #002776;
    --azul-escuro: #001a4d;
    --branco: #ffffff;
    
    /* Cores complementares */
    --cinza-claro: #f8f9fa;
    --cinza-medio: #e9ecef;
    --cinza-escuro: #495057;
    --preto: #212529;
    
    /* Variáveis de espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transições */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--preto);
    background-color: var(--branco);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--azul-brasil);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--azul-escuro);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--verde-brasil);
    color: var(--branco);
    box-shadow: 0 4px 6px rgba(0, 156, 59, 0.2);
}

.btn-primary:hover {
    background-color: var(--verde-escuro);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 156, 59, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--branco);
    color: var(--verde-brasil);
}

.btn-large {
    padding: 1rem 3rem;
    font-size: 1.125rem;
}

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

/* Header */
.header {
    background-color: var(--branco);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--verde-brasil);
    margin: 0;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.tagline {
    font-size: 0.875rem;
    color: var(--cinza-escuro);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--preto);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: var(--transition);
}

.nav-link:hover {
    background-color: var(--verde-brasil);
    color: var(--branco);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--preto);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--verde-brasil) 0%, var(--verde-escuro) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffdf00" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,133.3C960,128,1056,96,1152,96C1248,96,1344,128,1392,144L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--branco);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s;
    animation-fill-mode: both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.4s;
    animation-fill-mode: both;
}

.hero-shape {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--branco);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--preto);
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--amarelo-brasil);
    border-radius: 2px;
}

/* About Section */
.about {
    background-color: var(--cinza-claro);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-content {
    padding-right: var(--spacing-md);
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--verde-brasil);
    margin-bottom: var(--spacing-md);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.stat-card {
    background-color: var(--branco);
    padding: var(--spacing-md);
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--verde-brasil);
    margin-bottom: var(--spacing-sm);
}

.stat-card h3 {
    color: var(--preto);
    margin-bottom: var(--spacing-xs);
}

.stat-card p {
    color: var(--cinza-escuro);
    margin: 0;
}

/* Mission & Vision */
.mission-vision {
    background: linear-gradient(135deg, var(--azul-brasil) 0%, var(--azul-escuro) 100%);
    color: var(--branco);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.mv-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mv-card i {
    font-size: 3rem;
    color: var(--amarelo-brasil);
    margin-bottom: var(--spacing-md);
}

.mv-card h3 {
    color: var(--branco);
    margin-bottom: var(--spacing-md);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--verde-brasil);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--verde-brasil), var(--verde-escuro));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon i {
    font-size: 2rem;
    color: var(--branco);
}

.service-card h3 {
    color: var(--preto);
    margin-bottom: var(--spacing-md);
}

.service-card ul {
    list-style: none;
}

.service-card ul li {
    padding: var(--spacing-xs) 0;
    color: var(--cinza-escuro);
    position: relative;
    padding-left: 1.5rem;
}

.service-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--verde-brasil);
    font-weight: bold;
}

/* Differentials Section */
.differentials {
    background-color: var(--cinza-claro);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.diff-item {
    background-color: var(--branco);
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

.diff-item:hover {
    transform: scale(1.05);
}

.diff-item i {
    font-size: 3rem;
    color: var(--amarelo-brasil);
    background: linear-gradient(135deg, var(--verde-brasil), var(--verde-escuro));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-md);
}

.diff-item h3 {
    color: var(--preto);
    margin-bottom: var(--spacing-sm);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--amarelo-brasil), var(--amarelo-escuro));
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta h2 {
    color: var(--azul-brasil);
    margin-bottom: var(--spacing-md);
}

.cta p {
    color: var(--azul-escuro);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

/* Contact Section */
.contact {
    background-color: var(--branco);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info h3 {
    color: var(--verde-brasil);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--verde-brasil);
    width: 30px;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--preto);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--cinza-escuro);
    margin: 0;
}

.contact-form h3 {
    color: var(--verde-brasil);
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--cinza-medio);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--verde-brasil);
}

/* Footer */
.footer {
    background-color: var(--azul-brasil);
    color: var(--branco);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer h3,
.footer h4 {
    color: var(--amarelo-brasil);
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
}

.footer-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
}

.footer-since {
    font-weight: 600;
    color: var(--amarelo-brasil);
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
}

.footer a {
    color: var(--branco);
    opacity: 0.8;
}

.footer a:hover {
    color: var(--amarelo-brasil);
    opacity: 1;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--amarelo-brasil);
    transform: translateY(-3px);
}

.social-links a i {
    font-size: 1.25rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .about-grid,
    .mv-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        padding-right: 0;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    /* Navigation */
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--branco);
        flex-direction: column;
        padding: var(--spacing-md);
        transition: var(--transition);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    /* Buttons */
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .btn {
        width: 100%;
    }
    
    /* Grid adjustments */
    .services-grid,
    .diff-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Spacing adjustments */
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
}