:root {
    --primary-color: #005FAC; /* Azul Criterium principal */
    --secondary-color: #0078d4; /* Azul Criterium secundário */
    --accent-color-cta: #005FAC; /* Azul para CTAs de formulário */
    --accent-color-whatsapp: #25D366; /* Verde WhatsApp */
    --accent-color-whatsapp-hover: #1DA851;
    --dark-gray: #333;
    --medium-gray: #666;
    --light-gray: #f4f6f8; /* Fundo suave para algumas seções */
    --white: #ffffff;
    --black: #000000;
    --border-color: #e0e0e0;
    --form-blue-bg: #005FAC; /* Fundo azul para seções de formulário */
    --form-blue-text: #ffffff;
    --form-blue-input-bg: #ffffff;
    --form-blue-input-border: #cccccc;
    --form-blue-input-focus-border: var(--secondary-color);
    --form-blue-placeholder: #a0a0a0;
    --form-blue-privacy-text: rgba(255, 255, 255, 0.8);

    --font-family-base: 'Inter', sans-serif;
    --font-size-base: 1rem; /* 16px */
    --line-height-base: 1.6;

    --container-width: 1200px;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--dark-gray);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    line-height: 1.3;
    font-weight: 700;
    color: var(--primary-color);
}

h1 {
    font-size: 2.8rem; /* 44.8px */
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.2rem; /* 35.2px */
    margin-bottom: 1rem;
    text-align: center;
}

h3 {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 0.75rem;
    font-weight: 600;
}

h4 {
    font-size: 1.2rem; /* 19.2px */
    margin-bottom: 0.5rem;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
    padding-left: 0;
}

/* Utilitários */
.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease, color var(--transition-speed) ease, transform var(--transition-speed) ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent-color-cta);
    color: var(--white);
    border-color: var(--accent-color-cta);
}

.btn-primary:hover {
    background-color: #004a8c; /* Tom mais escuro de azul */
    border-color: #004a8c;
    color: var(--white);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--accent-color-whatsapp);
    color: var(--white);
    border-color: var(--accent-color-whatsapp);
}

.btn-whatsapp:hover {
    background-color: var(--accent-color-whatsapp-hover);
    border-color: var(--accent-color-whatsapp-hover);
    color: var(--white);
    transform: translateY(-2px);
}

/* Botão claro para fundos escuros/azuis */
.btn-light {
    background-color: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
    padding: 15px 28px; /* Aumentar padding do botão */
    font-size: 1.1rem; /* Aumentar fonte do botão */
}

.btn-light:hover {
    background-color: #f0f0f0;
    border-color: #f0f0f0;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn i {
    margin-right: 8px;
}

.section-title {
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--medium-gray);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem auto;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Header */
.header {
    background-color: var(--white);
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo img {
    max-height: 40px; /* Ajustar conforme necessário */
}

.main-nav ul {
    display: flex;
    gap: 25px;
}

.main-nav a {
    color: var(--dark-gray);
    font-weight: 600;
    padding: 5px 0;
    position: relative;
}

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

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

.menu-toggle {
    display: none; /* Oculto por padrão, visível no mobile */
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-gray);
    margin: 5px 0;
    transition: transform var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

/* Hero Section */
.hero {
    background-color: var(--light-gray);
    padding-top: 140px; /* Espaço para header fixo */
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 0 0 45%; /* Ajustar largura da imagem */
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
}

/* Form Section Blue (Quick and Final) */
.form-section-blue {
    padding: 80px 0;
    background-color: var(--form-blue-bg);
    color: var(--form-blue-text);
}

.form-section-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.form-section-text {
    flex: 1;
}

.form-section-text h2 {
    color: var(--form-blue-text);
    text-align: left;
    margin-bottom: 1rem;
    font-size: 2.4rem; /* Aumentar um pouco o H2 */
}

.form-section-text p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem; /* Espaço antes do botão WhatsApp no final */
    font-size: 1.1rem; /* Aumentar fonte do parágrafo */
    line-height: 1.7; /* Melhorar legibilidade */
}

.form-section-form {
    flex: 1;
}

.form-section-blue .contact-form {
    background-color: transparent;
    padding: 0;
    box-shadow: none;
    max-width: none; /* Remover max-width anterior */
}

.form-section-blue .form-group {
    margin-bottom: 20px; /* Espaçamento vertical entre campos */
    flex: none; /* Remover flex: 1 */
}

.form-section-blue .form-row { /* Remover display flex do form-row */
    display: block;
    margin-bottom: 0;
    gap: 0;
}

/* AUMENTAR TAMANHO DOS CAMPOS */
.form-section-blue input[type="text"],
.form-section-blue input[type="email"],
.form-section-blue input[type="tel"] {
    width: 100%;
    padding: 18px 16px; /* Aumentar padding vertical */
    border: 1px solid var(--form-blue-input-border);
    border-radius: var(--border-radius);
    font-size: 1.05rem; /* Aumentar levemente a fonte */
    font-family: inherit;
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    background-color: var(--form-blue-input-bg);
    color: var(--dark-gray);
}

.form-section-blue input::placeholder {
    color: var(--form-blue-placeholder);
}

.form-section-blue input:focus {
    outline: none;
    border-color: var(--form-blue-input-focus-border);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.2);
}

.form-section-blue .form-submit {
    display: block;
    width: 100%;
    /* padding: 15px; */ /* Herda do .btn-light agora */
    /* font-size: 1.1rem; */ /* Herda do .btn-light agora */
    margin-top: 15px; /* Ajustar espaço acima do botão */
}

.form-section-blue .form-privacy {
    text-align: center;
    font-size: 0.9rem;
    color: var(--form-blue-privacy-text);
    margin-top: 20px; /* Aumentar espaço */
}

.form-section-blue .form-status {
    text-align: center;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--white); /* Ajustar cor do status */
}

.form-section-blue .form-status.success {
    color: #a7f3d0; /* Verde claro para sucesso */
}

.form-section-blue .form-status.error {
    color: #fecaca; /* Vermelho claro para erro */
}

.btn-whatsapp-final {
    margin-top: 1.5rem; /* Espaço acima do botão WhatsApp no final */
}

/* Challenges Section */
.challenges-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 2rem;
}

.challenge-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

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

.challenge-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.challenge-card h3 {
    font-size: 1.3rem;
    color: var(--dark-gray);
}

.challenge-card p {
    color: var(--medium-gray);
    margin-bottom: 0;
}

.challenges-transition {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 3rem;
}

/* Solutions Section */
.solutions-section {
    padding: 80px 0;
    background-color: var(--white);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.solution-item {
    text-align: left;
}

.solution-icon {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    display: inline-block;
}

.solution-item h4 {
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.solution-item p {
    color: var(--medium-gray);
    margin-bottom: 0;
}

.partner-logos {
    text-align: center;
    margin-top: 4rem;
}

.partner-logos p {
    font-weight: 600;
    color: var(--medium-gray);
    margin-bottom: 1rem;
}

.partner-logos img {
    max-height: 60px; /* Ajustar altura da imagem única */
    margin: 0 auto; /* Centralizar imagem única */
    display: block; /* Garantir que margin auto funcione */
    opacity: 1; /* Remover opacidade/grayscale */
    filter: none;
}

/* DevSecOps Section */
.devsecops-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

/* Why Criterium Section */
.why-criterium-section {
    padding: 80px 0;
    background-color: var(--white);
}

.why-criterium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.why-card {
    background-color: var(--white);
    padding: 35px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

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

.why-icon {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.why-card h3 {
    font-size: 1.4rem;
    color: var(--dark-gray);
    margin-bottom: 0.75rem;
}

.why-card p {
    color: var(--medium-gray);
    margin-bottom: 0;
}

/* Final Form Section - Herda estilos de .form-section-blue */
.final-form-section {
    /* Herda padding, background, color de .form-section-blue */
}

/* Footer */
/* New DevSecOps Section Styles */
.devsecops-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.devsecops-benefit-card {
    background-color: var(--white);
    padding: 35px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

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

.devsecops-icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: rgba(0, 120, 212, 0.1); /* Azul secundário com opacidade */
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem auto;
}

.devsecops-icon-wrapper i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.devsecops-benefit-card h3 {
    font-size: 1.3rem;
    color: var(--dark-gray);
    margin-bottom: 0.75rem;
}

.devsecops-benefit-card p {
    color: var(--medium-gray);
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* New Footer Styles (from M365 LP) */
footer {
    background-color: #343a40; /* Cor de fundo do rodapé M365 */
    color: #f8f9fa; /* Cor do texto do rodapé M365 */
    padding: 40px 0 20px 0;
    text-align: center;
}

.footer-logo {
    /* Remover max-width para permitir centralização */
    margin-bottom: 20px;
    display: flex; /* Usar flex para centralizar */
    justify-content: center; /* Centralizar horizontalmente */
}

.footer-logo img {
    max-height: 50px; /* Ajustar altura do logo */
    /* margin-bottom removido, já está no container */
    display: block; /* Garantir que não haja espaço extra */
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: #adb5bd; /* Cor dos links */
    margin: 0 15px;
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

.footer-links a:hover {
    color: var(--white);
    text-decoration: underline;
}

.copyright {
    font-size: 0.9rem;
    color: #6c757d; /* Cor do copyright */
    margin-top: 10px;
}

/* Adjustments for Responsiveness */
@media (max-width: 991px) {
    h1 { font-size: 2.4rem; }
    h2 { font-size: 2rem; }
    .hero-content { flex-direction: column; text-align: center; }
    .hero-text { order: 2; }
    .hero-image { order: 1; margin-bottom: 2rem; flex-basis: auto; }
    .hero-cta { justify-content: center; }
    /* Ajuste form sections para mobile */
    .form-section-container {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    .form-section-text {
        order: 1;
    }
    .form-section-form {
        order: 2;
        width: 100%; /* Ocupar largura total */
    }
    .form-section-text h2 {
        text-align: center;
        font-size: 2.1rem; /* Ajustar H2 no mobile */
    }
    .form-section-text p {
        font-size: 1rem; /* Ajustar parágrafo no mobile */
    }
    .btn-whatsapp-final {
        margin-bottom: 1.5rem; /* Espaço abaixo do botão no mobile */
    }
    /* Fim ajuste form sections */
    .devsecops-benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
    .footer-content { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}

@media (max-width: 767px) {
    .header-container { position: relative; }
    .main-nav { display: none; /* Será controlado por JS */ }
    .menu-toggle { display: block; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    .hero { padding-top: 100px; padding-bottom: 60px; }
    .form-section-blue, /* Reduzir padding no mobile */
    .challenges-section, 
    .solutions-section, 
    .devsecops-section, 
    .why-criterium-section {
        padding: 60px 0;
    }
    .challenges-grid, .solutions-grid, .why-criterium-grid {
        grid-template-columns: 1fr;
    }
    .devsecops-benefits-grid {
        grid-template-columns: 1fr;
    }
    .footer-links a {
        display: block;
        margin: 10px 0;
    }
    .footer-content { text-align: center; }
    .footer-social { margin-top: 1rem; }
    .footer-social a { margin: 0 10px; }
}

/* Estilos para menu mobile ativo (controlado via JS) */
.main-nav.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.main-nav.active ul {
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.main-nav.active a {
    padding: 10px 15px;
}

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

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}




/* Botão Flutuante WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: var(--accent-color-whatsapp);
    color: var(--white);
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 6px rgba(0,0,0,0.2);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: var(--accent-color-whatsapp-hover);
    color: var(--white);
}

/* Ajuste para telas menores */
@media (max-width: 767px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 24px;
    }
}