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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --dark-bg: #1f2937;
    --darker-bg: #111827;
    --light-bg: #f9fafb;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --white: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

/* Header */
header {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--white);
    padding: 20px 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

nav a:hover {
    color: var(--primary-color);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.header-info {
    display: flex;
    gap: 30px;
    font-size: 0.9rem;
    opacity: 0.9;
}

.header-info i {
    margin-right: 8px;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* Botões */
.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 15px 40px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.2rem;
}

/* Seções Gerais */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-dark);
    font-weight: 700;
}

.section-description {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

.section-cta {
    text-align: center;
    margin-top: 50px;
}

/* Seção de Serviços */
.section-services {
    background-color: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Seção Mobile */
.section-mobile {
    background-color: var(--white);
}

.content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-top: 40px;
}

.content-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 15px;
}

.content-text h3 i {
    font-size: 2rem;
}

.feature-list {
    list-style: none;
    margin-bottom: 30px;
}

.feature-list li {
    padding: 12px 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.content-image {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 12px;
    padding: 60px;
    text-align: center;
    color: var(--white);
}

.image-placeholder i {
    font-size: 8rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.image-placeholder p {
    font-size: 1.3rem;
    font-weight: 500;
}

/* Seção Desktop */
.section-desktop {
    background-color: var(--light-bg);
}

.tabs {
    margin-top: 40px;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    background-color: var(--white);
    color: var(--text-dark);
    padding: 15px 30px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tab-btn i {
    font-size: 1.3rem;
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--text-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature-item {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-item h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.feature-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Seção de Desenvolvimento */
.section-development {
    background-color: var(--white);
}

.development-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.dev-card {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.dev-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.dev-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    text-align: center;
}

.dev-card > p {
    color: var(--text-light);
    margin-bottom: 25px;
    text-align: center;
    line-height: 1.8;
}

.tech-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.tech-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
    font-weight: 500;
}

.tech-list i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.process-section {
    margin-top: 60px;
    background: var(--light-bg);
    padding: 50px;
    border-radius: 12px;
}

.process-section h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-dark);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 15px;
}

.step h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.step p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Seção de Tráfego */
.section-traffic {
    background-color: var(--light-bg);
}

.traffic-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.traffic-card {
    background: var(--white);
    padding: 35px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.traffic-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.traffic-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.traffic-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.traffic-card > p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

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

.traffic-card ul li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 25px;
}

.traffic-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

/* Seção de Contato */
.section-contact {
    background-color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.info-item h4 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.info-item p {
    color: var(--text-light);
    line-height: 1.8;
}

.contact-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 50px;
    border-radius: 12px;
    color: var(--white);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-cta h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.contact-cta p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.8;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-column h3,
.footer-column h4 {
    margin-bottom: 20px;
    color: var(--white);
}

.footer-column h3 {
    font-size: 1.5rem;
}

.footer-column h4 {
    font-size: 1.2rem;
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 10px;
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 15px;
}

.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;
    color: var(--white);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Responsividade */

/* Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .development-content {
        gap: 30px;
    }

    .traffic-services {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablet pequeno e celular grande */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    /* Header */
    header {
        padding: 15px 0;
    }

    .header-content {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .logo {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .logo i {
        font-size: 2rem;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    nav a {
        font-size: 0.9rem;
    }

    .header-info {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        font-size: 0.85rem;
    }

    /* Hero */
    .hero {
        padding: 60px 0;
    }

    .hero-content h2 {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 25px;
    }

    /* Seções */
    section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .section-description {
        font-size: 1.1rem;
        margin-bottom: 35px;
    }

    /* Grids */
    .services-grid,
    .features-grid,
    .traffic-services {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .content-split,
    .development-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Tabs */
    .tab-buttons {
        flex-direction: column;
        gap: 10px;
    }

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

    /* Cards */
    .service-card,
    .traffic-card,
    .dev-card {
        padding: 30px 20px;
    }

    .feature-item {
        padding: 25px;
    }

    /* Tech list */
    .tech-list {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* Process */
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .process-section {
        padding: 40px 25px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

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

    /* Botões */
    .btn-primary {
        padding: 12px 30px;
        font-size: 1rem;
    }

    .btn-large {
        padding: 15px 40px;
        font-size: 1.1rem;
    }

    /* Contact */
    .contact-cta {
        padding: 40px 30px;
    }

    .info-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

/* Celular */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    /* Header */
    .logo h1 {
        font-size: 1.2rem;
    }

    .logo i {
        font-size: 1.8rem;
    }

    nav ul {
        gap: 10px;
    }

    nav a {
        font-size: 0.85rem;
        padding: 5px 10px;
    }

    .header-info {
        font-size: 0.75rem;
    }

    /* Hero */
    .hero {
        padding: 40px 0;
    }

    .hero-content h2 {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .hero-content p {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* Seções */
    section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .section-cta {
        margin-top: 35px;
    }

    /* Cards */
    .service-card,
    .traffic-card {
        padding: 25px 15px;
    }

    .service-icon,
    .traffic-icon {
        font-size: 2.5rem;
    }

    .service-card h3,
    .traffic-card h3 {
        font-size: 1.3rem;
    }

    .dev-card {
        padding: 30px 20px;
    }

    .dev-icon {
        font-size: 2.5rem;
    }

    .dev-card h3 {
        font-size: 1.5rem;
    }

    /* Content text */
    .content-text h3 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 10px;
    }

    .feature-list li {
        font-size: 0.9rem;
    }

    /* Image placeholder */
    .image-placeholder i {
        font-size: 5rem;
    }

    .image-placeholder p {
        font-size: 1.1rem;
    }

    /* Tabs */
    .tab-btn {
        padding: 12px 20px;
        font-size: 1rem;
    }

    .tab-content h3 {
        font-size: 1.6rem;
    }

    .feature-item {
        padding: 20px;
    }

    .feature-item i {
        font-size: 2rem;
    }

    .feature-item h4 {
        font-size: 1.1rem;
    }

    /* Process */
    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-section h3 {
        font-size: 1.6rem;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    /* Contact */
    .contact-cta {
        padding: 30px 20px;
    }

    .contact-cta h3 {
        font-size: 1.6rem;
    }

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

    .info-item i {
        font-size: 1.5rem;
    }

    .info-item h4 {
        font-size: 1.1rem;
    }

    /* Footer */
    footer {
        padding: 40px 0 15px;
    }

    .footer-column h3 {
        font-size: 1.3rem;
    }

    .footer-column h4 {
        font-size: 1.1rem;
    }

    .footer-column p,
    .footer-column ul li a {
        font-size: 0.9rem;
    }

    /* Botões */
    .btn-primary {
        padding: 12px 25px;
        font-size: 0.95rem;
    }

    .btn-large {
        padding: 14px 35px;
        font-size: 1rem;
    }
}

/* Celular muito pequeno */
@media (max-width: 360px) {
    .logo h1 {
        font-size: 1rem;
    }

    .hero-content h2 {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
    }

    nav a {
        display: block;
        width: 100%;
    }
}