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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* 🔝 Header Styles */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar {
    padding: 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-logo img {
    width: 220px;
    height: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    height: 100%;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 900;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #DC2626;
}

.nav-menu li {
    position: relative;
    list-style: none;
    list-style-type: none;
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-menu li a {
    font-weight: 900;
    color: #333;
    display: flex;
    align-items: center;
    height: 100%;
}

.li-btn {
    list-style-type: none;
}

.li-btn a {
    text-decoration: none;
    color: #333;
}

.btn-whatsapp-nav {
    background: #DC2626;
    color: white;
    width: 100%;
    text-align: center;
    height: 60px;
    padding: 12px 30px;
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.btn-whatsapp-nav i {
    font-size: 1.2rem;
}

.btn-whatsapp-nav a {
    color: white !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.btn-whatsapp-nav:hover {
    background: #B91C1C;
    transform: translateY(-2px);
}

/* Dropdown */
ul.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    border: 1px solid #ddd;
    min-width: 180px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    z-index: 999;
    border-radius: 16px;
}

ul.dropdown li a {
    color: black;
    border-radius: 16px;
    padding: 10px 16px;
    text-decoration: none;
    display: block;
    white-space: nowrap;
}

ul.dropdown li a:hover {
    background-color: #f5f5f5;
}

/* Mostrar o dropdown ao passar o mouse */
li:hover > ul.dropdown {
    display: block;
}

.nav-toggle {
    display: none;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    margin: 4px 0;
    position: relative;
    background-color: #333;
    border-radius: 3px;
    transform-origin: center;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.btn-contact {
    background: #DC2626;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-contact:hover {
    background: #B91C1C;
    transform: translateY(-2px);
}

.btn-black {
    background: #1F2937;
    color: white;
    padding: 15px 35px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-block;
}

.btn-black:hover {
    background: #111827;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #DC2626;
    color: white;
    padding: 18px 40px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-whatsapp:hover {
    background: #B91C1C;
    transform: translateY(-2px);
}

/* 🌐 Seção 1: Introdução/Banner */
.intro {
    margin-top: 80px;
    padding: 100px 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.95) 0%, rgba(220,38,38,0.8) 100%);
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.text-content {
    color: white;
}

.text-content .brand-label {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 1rem;
    font-weight: 500;
}

.text-content h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.text-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.text-content .btn-contact-hero {
    color: white;
    border: 2px solid white;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    background: transparent;
}

.text-content .btn-contact-hero:hover {
    background: white;
    color: black;
    transform: translateY(-2px);
}

.image-content {
    position: relative;
    width: 100%;
    height: 100%;
}

.image-content img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.service-image {
    position: relative;
    width: 100%;
    height: 100%;
    max-height: 600px;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

@media (max-width: 992px) {
    .intro {
        padding: 80px 0;
    }

    .intro-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .text-content p {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .text-content h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .intro {
        padding: 60px 0;
    }

    .text-content h1 {
        font-size: 2.3rem;
    }

    .text-content p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .intro {
        padding: 40px 0;
    }

    .text-content h1 {
        font-size: 2rem;
    }

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

/* 💼 Seção 2: Produtos e Serviços */
.services {
    padding: 80px 0;
    background: white;
}

.services-header {
    margin-bottom: 3rem;
}

.services-header .subtitle {
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.services-header h2 {
    font-size: 2.5rem;
    color: #111;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.services-header p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.services-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.service-image {
    position: relative;
}

.service-image img {
    width: 100%;
    border-radius: 15px;
}

.services-list {
    background: #fff;
}

.accordion {
    list-style: none;
}

.accordion-item {
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 1rem;
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.accordion-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #DC2626;
    display: flex;
    align-items: center;
    gap: 10px;
}

.accordion-icon {
    font-size: 1.2rem;
    color: #DC2626;
    transition: transform 0.3s ease;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    padding: 0;
    opacity: 0;
}

.accordion-content p {
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
    padding: 0 0 1.5rem 0;
}

.accordion-item.active .accordion-header {
    color: #DC2626;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    opacity: 1;
}

/* 📣 Call to Action */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #1f2937, #374151);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.cta p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #E5E7EB;
}

/* 🦶 Footer */
.footer {
    background-color: #acde03;
    padding: 50px 0 20px;
    color: #333;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section {
    margin-bottom: 2rem;
}

.footer-section:first-child {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo {
    width: 180px;
    height: auto;
    margin-bottom: 1.5rem;
}

.footer-section p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

.footer-section h3 {
    color: #24216e;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-section h4 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
    color: #666;
}

.footer-section ul li i {
    color: #666;
    margin-right: 10px;
}

.footer-section ul li a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #DC2626;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: #2a236e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #90ee02;
    transform: translateY(-2px);
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-bottom .developer {
    color: #999;
    font-size: 0.8rem;
}

/* Network Effects */
.network-bg {
    position: relative;
    overflow: hidden;
}

.network-bg::before {
    content: '';
    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 0 100 100"><defs><pattern id="network" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%233B82F6" opacity="0.1"/><line x1="10" y1="10" x2="30" y2="10" stroke="%233B82F6" opacity="0.05"/><line x1="10" y1="10" x2="10" y2="30" stroke="%233B82F6" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23network)"/></svg>') repeat;
    pointer-events: none;
    z-index: 0;
}

.network-bg > * {
    position: relative;
    z-index: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        height: 70px;
        padding: 0 15px;
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .nav-logo {
        position: relative;
        left: 0;
        transform: none;
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 30px;
        height: 30px;
        position: relative;
        right: 0;
        transform: none;
        z-index: 100;
        cursor: pointer;
        padding: 0;
        background: transparent;
        border: none;
    }

    .nav-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        margin: 4px 0;
        background-color: #333;
        border-radius: 3px;
        transition: all 0.3s ease;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 1rem 0;
        height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 999;
    }

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

    .nav-menu li {
        margin: 1rem 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .nav-menu li a {
        padding: 0.8rem;
        font-size: 1.1rem;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    ul.dropdown {
        position: static;
        display: none;
        width: 90%;
        background: #f8f9fa;
        box-shadow: none;
        border: none;
        border-radius: 8px;
        padding: 0.5rem 0;
        margin: 0.5rem auto;
        max-height: 300px;
        overflow-y: auto;
    }

    ul.dropdown li {
        margin: 0;
    }

    ul.dropdown li a {
        padding: 0.8rem;
        font-size: 1rem;
        color: #333;
        border-radius: 0;
    }

    ul.dropdown li:first-child a {
        border-radius: 8px 8px 0 0;
    }

    ul.dropdown li:last-child a {
        border-radius: 0 0 8px 8px;
    }

    .nav-menu li.active > ul.dropdown {
        display: block;
    }

    .btn-whatsapp-nav {
        width: 90%;
        margin: 0.5rem auto;
        height: auto;
        padding: 12px 20px;
    }

    .li-btn {
        margin-top: 1rem !important;
    }
}

/* Ajuste do ícone de dropdown no mobile */
@media (max-width: 768px) {
    .nav-menu li a[href="#brands"]::after {
        content: '▾';
        margin-left: 5px;
        transition: transform 0.3s ease;
    }

    .nav-menu li.active a[href="#brands"]::after {
        transform: rotate(180deg);
    }
}

@media (max-width: 992px) {
    .services-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .service-image {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .services {
        padding: 60px 0;
    }

    .services-header h2 {
        font-size: 2rem;
    }

    .accordion-header h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .services {
        padding: 40px 0;
    }

    .services-header h2 {
        font-size: 1.8rem;
    }

    .services-header .subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .footer-section:first-child {
        align-items: center;
        text-align: center;
    }

    .footer-logo {
        width: 160px;
        margin: 0 auto 1.5rem;
    }

    .footer-section ul li {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Ajustes Responsivos Globais */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
}

@media (max-width: 992px) {
    .text-content h1 {
        font-size: 3rem;
    }

    .cta h2 {
        font-size: 2.5rem;
    }

    .cta p {
        font-size: 1.1rem;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        height: 70px;
    }

    .nav-logo img {
        width: 180px;
    }

    .text-content h1 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    .text-content p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .btn-contact-hero {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .services-header h2 {
        font-size: 2rem;
    }

    .cta {
        padding: 60px 0;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .cta p {
        font-size: 1rem;
    }

    .btn-whatsapp {
        width: 100%;
        text-align: center;
        justify-content: center;
        padding: 15px 30px;
        font-size: 1.1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-section {
        margin-bottom: 2.5rem;
    }

    .footer-section:last-child {
        margin-bottom: 0;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .intro {
        padding: 60px 0;
        margin-top: 70px;
    }

    .text-content h1 {
        font-size: 2rem;
    }

    .text-content .brand-label {
        font-size: 1rem;
    }

    .services {
        padding: 50px 0;
    }

    .services-header .subtitle {
        font-size: 0.9rem;
    }

    .services-header h2 {
        font-size: 1.8rem;
    }

    .accordion-header h3 {
        font-size: 1rem;
    }

    .accordion-content p {
        font-size: 0.9rem;
    }

    .cta h2 {
        font-size: 1.8rem;
    }

    .footer {
        padding: 40px 0 20px;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 1.2rem;
    }

    .footer-section ul li {
        font-size: 0.9rem;
    }

    .footer-bottom p {
        font-size: 0.8rem;
    }
}

/* Ajustes para telas muito pequenas */
@media (max-width: 360px) {
    .text-content h1 {
        font-size: 1.8rem;
    }

    .nav-logo img {
        width: 160px;
    }

    .btn-whatsapp-nav {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* Ajustes para dispositivos em landscape */
@media (max-height: 500px) and (orientation: landscape) {
    .intro {
        min-height: auto;
        padding: 100px 0;
    }

    .nav-menu.active {
        max-height: 85vh;
        overflow-y: auto;
    }
}

/* Ajustes para telas grandes */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    .text-content h1 {
        font-size: 4rem;
    }

    .services-header h2 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .image-content {
        margin-top: 2rem;
    }

    .service-image {
        max-height: 400px;
        margin-bottom: 2rem;
    }

    .intro-content {
        flex-direction: column;
    }

    .services-content {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .service-image {
        max-height: 300px;
    }

    .image-content img,
    .service-image img {
        border-radius: 10px;
    }
}