/* Reset e Variáveis */
:root {
    --preto: #000000;
    --vermelho: #FF0000;
    --branco: #FFFFFF;
    --cinza-claro: #F5F5F5;
    --cinza: #333333;
    --sombra: rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--cinza);
    overflow-x: hidden;
}

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

.text-red {
    color: var(--vermelho);
}

/* Navegação */
.navbar {
    background: var(--branco);
    box-shadow: 0 2px 10px var(--sombra);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    cursor: pointer;
    margin-right: 40px;
}

.logo img {
    max-height: 45px;
    width: auto;
    display: block;
    margin-top: -5px;  /* Ajuste fino: use valores positivos ou negativos */
}

.logo-black {
    color: var(--preto);
}

.logo-red {
    color: var(--vermelho);
}

.logo-inline {
    max-height: 48px;  /* Ajuste para ficar proporcional ao título */
    width: auto;
    vertical-align: middle;  /* Alinha com o texto ao redor */
    margin: 0 -2px;  /* Pequeno espaçamento lateral */
    display: inline-block;  /* Permite que a imagem fique no meio do texto */
}

.differentials .logo-inline {
    max-height: 50px;
    width: auto;
    vertical-align: middle;
    margin: 0 -2px;
    display: inline-block;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--cinza);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-link:hover {
    color: var(--vermelho);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--vermelho);
    transition: width 0.3s;
}

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

.btn-nav {
    background: var(--vermelho);
    color: var(--branco);
    padding: 10px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-nav:hover {
    background: #cc0000;
    transform: translateY(-2px);
}

.mobile-menu {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--preto);
}

/* Hero Section */
.hero {
    margin-top: 70px;
    padding: 100px 0;
    background: linear-gradient(135deg, var(--cinza-claro) 0%, var(--branco) 100%);
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--cinza);
}

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

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

.hero-image i {
    font-size: 20rem;
    color: var(--vermelho);
    opacity: 0.1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #cc0000;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 0, 0, 0.2);
}

.btn-secondary {
    background: var(--preto);
    color: var(--branco);
}

.btn-secondary:hover {
    background: var(--cinza);
    transform: translateY(-3px);
}

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

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 10px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 50px;
    color: var(--cinza);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--branco);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--branco);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px var(--sombra);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--vermelho);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--cinza-claro);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--vermelho);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--preto);
}

.service-card p {
    color: var(--cinza);
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--cinza-claro);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-content p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.about-features {
    margin: 30px 0;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.feature i {
    color: var(--vermelho);
    font-size: 1.2rem;
}

.feature span {
    font-weight: 500;
}

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

.tech-icons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.tech-icons i {
    font-size: 5rem;
    color: var(--vermelho);
    opacity: 0.2;
    transition: all 0.3s;
}

.tech-icons i:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Differentials Section */
.differentials {
    padding: 100px 0;
    background: var(--preto);
    color: var(--branco);
}

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

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.diff-item {
    text-align: center;
    padding: 30px;
    position: relative;
}

.diff-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--vermelho);
    opacity: 0.3;
    margin-bottom: 15px;
}

.diff-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.diff-item p {
    color: #ccc;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--branco);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

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

.contact-card {
    background: var(--cinza-claro);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
}

.contact-card:hover {
    background: var(--preto);
    color: var(--branco);
    transform: translateY(-5px);
}

.contact-card i {
    font-size: 2.5rem;
    color: var(--vermelho);
    margin-bottom: 15px;
}

.contact-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.contact-card p,
.contact-card a {
    color: inherit;
    text-decoration: none;
}

.contact-form-wrapper {
    background: var(--cinza-claro);
    padding: 40px;
    border-radius: 10px;
}

.contact-form h3 {
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
    background: transparent;
}

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

.form-group label {
    position: absolute;
    left: 15px;
    top: 15px;
    color: #999;
    transition: all 0.3s;
    pointer-events: none;
}

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

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: 10px;
    font-size: 0.85rem;
    background: var(--cinza-claro);
    padding: 0 5px;
    color: var(--vermelho);
}

/* Footer */
.footer {
    background: var(--preto);
    color: var(--branco);
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #333;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--branco);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--vermelho);
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--cinza);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    transition: all 0.3s;
}

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

.footer-bottom {
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

.footer-bottom i {
    color: var(--vermelho);
}

.footer-logo img {
    max-height: 70px;
    width: auto;
    display: block;
    margin-top: -10px;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--branco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s;
    z-index: 999;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* Responsivo */
@media (max-width: 768px) {
    .mobile-menu {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--branco);
        flex-direction: column;
        padding: 30px;
        box-shadow: 0 5px 10px var(--sombra);
        transition: left 0.3s;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero .container,
    .about-wrapper,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-image i {
        font-size: 10rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .differentials-grid {
        grid-template-columns: 1fr;
    }
}