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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #2d3748; /* Cinza escuro para texto */
    background-color: #fafafa; /* Off-white para fundo */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.875rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: #4a5568; /* Cinza médio para parágrafos */
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: #003366; /* Azul escuro principal */
    color: white;
    border-color: #003366;
}

.btn-primary:hover {
    background-color: #002244;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 51, 102, 0.3);
}

.btn-secondary {
    background-color: #4a5568; /* Cinza para botões secundários */
    color: white;
    border-color: #4a5568;
}

.btn-secondary:hover {
    background-color: #2d3748;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(74, 85, 104, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: #003366; /* Azul escuro para outline */
    border-color: #003366;
}

.btn-outline:hover {
    background-color: #003366;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 51, 102, 0.3);
}

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

.navbar {
    padding: 1rem 0;
}

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

.nav-brand .logo {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-link {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #003366;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: #4a5568;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #003366 0%, #0055AA 100%); /* Tons de azul escuro */
    color: white;
    padding: 8rem 0 4rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: #e0e0e0; /* Light gray for better visibility */;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Value Cards */
.value-cards {
    padding: 4rem 0;
    background-color: white;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card-icon {
    color: #003366; /* Azul escuro para ícones */
    margin-bottom: 1.5rem;
}

.card-title {
    color: #2d3748;
    margin-bottom: 1rem;
}

.card-description {
    color: #4a5568;
    margin-bottom: 1.5rem;
}

.card-link {
    color: #003366;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.card-link:hover {
    color: #002244;
}

/* Process Section */
.process {
    padding: 4rem 0;
    background-color: #f7fafc;
}

.section-title {
    text-align: center;
    color: #2d3748;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: #4a5568;
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.step-number {
    background: #003366; /* Azul escuro para números de passo */
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h3 {
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: #4a5568;
    margin: 0;
}

.process-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Residential Section */
.residencial {
    padding: 4rem 0;
    background-color: white;
}

.residential-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.residential-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.residential-card:hover {
    transform: translateY(-5px);
}

.card-image {
    height: 250px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-content {
    padding: 2rem;
}

.benefits-list {
    list-style: none;
    margin: 1.5rem 0;
}

.benefits-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #003366; /* Azul escuro para checks */
    font-weight: bold;
}

.execution-partial {
    background: #f7fafc;
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 3rem;
    text-align: center;
}

.partial-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.option {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.option h4 {
    color: #003366;
    margin-bottom: 0.5rem;
}

.section-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Commercial Section */
.comercial {
    padding: 4rem 0;
    background-color: #f7fafc;
}

.commercial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.commercial-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.commercial-card:hover {
    transform: translateY(-5px);
}

/* Metodologias Section */
.metodologias {
    padding: 4rem 0;
    background-color: white;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.methodology-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.methodology-card:hover {
    transform: translateY(-5px);
}

.methodology-card .card-icon {
    color: #003366;
    margin-bottom: 1.5rem;
}

.methodology-benefits {
    list-style: none;
    margin: 1.5rem 0;
    text-align: left;
}

.methodology-benefits li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.methodology-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #003366;
    font-weight: bold;
}

/* Alto Padrão Section */
.alto-padrao {
    padding: 4rem 0;
    background-color: #f7fafc;
}

.alto-padrao-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.methodology-steps {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.step-item {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.step-item h4 {
    color: #003366;
    margin-bottom: 0.5rem;
}

.content-image img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
}

/* Gerenciamento Section */
.gerenciamento {
    padding: 4rem 0;
    background-color: white;
}

.management-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.management-item {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.management-item:hover {
    transform: translateY(-5px);
}

.item-icon {
    color: #003366;
    margin-bottom: 1.5rem;
}

/* Financiamento Section */
.financiamento {
    padding: 4rem 0;
    background-color: #f7fafc;
}

.hero-financing {
    text-align: center;
    margin-bottom: 3rem;
}

.financing-flow {
    margin-bottom: 3rem;
}

.financing-flow h3 {
    text-align: center;
    margin-bottom: 2rem;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.flow-step {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.flow-step .step-number {
    background: #003366;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin: 0 auto 1rem;
}

.documents-section {
    margin-bottom: 3rem;
}

.documents-section h3 {
    text-align: center;
    margin-bottom: 2rem;
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.document-item {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.document-item h4 {
    color: #003366;
    margin-bottom: 0.5rem;
}

.faq-mini {
    margin-bottom: 3rem;
}

.faq-mini h3 {
    text-align: center;
    margin-bottom: 2rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.faq-item {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-item h4 {
    color: #003366;
    margin-bottom: 0.5rem;
}

.financing-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.financing-disclaimer {
    text-align: center;
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border-left: 4px solid #f6ad55;
}

/* Materiais Gratuitos Section */
.materiais-gratuitos {
    padding: 4rem 0;
    background-color: white;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.material-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.material-card:hover {
    transform: translateY(-5px);
}

.material-card .card-icon {
    color: #003366;
    margin-bottom: 1.5rem;
}

.material-benefits {
    list-style: none;
    margin: 1.5rem 0;
    text-align: left;
}

.material-benefits li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.material-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #003366;
    font-weight: bold;
}

.material-link {
    display: block;
    color: #003366;
    text-decoration: none;
    margin-top: 1rem;
    font-weight: 500;
}

.material-link:hover {
    color: #002244;
}

/* FAQ Section */
.faq {
    padding: 4rem 0;
    background-color: #f7fafc;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-list .faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: #f7fafc;
}

.faq-question h3 {
    margin: 0;
    color: #2d3748;
    font-size: 1.125rem;
}

.faq-toggle {
    font-size: 1.5rem;
    color: #003366;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 300px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-cta {
    display: inline-block;
    color: #003366;
    text-decoration: none;
    font-weight: 500;
    margin-top: 1rem;
    transition: color 0.3s ease;
}

.faq-cta:hover {
    color: #002244;
}

/* Contact Section */
.contato {
    padding: 4rem 0;
    background-color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info h3 {
    margin-bottom: 2rem;
    color: #2d3748;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: #4a5568;
}

.contact-item svg {
    color: #003366;
}

.contact-form {
    background: #f7fafc;
    padding: 2rem;
    border-radius: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2d3748;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #003366;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.checkbox-group label {
    margin-bottom: 0;
    font-size: 0.875rem;
}

.checkbox-group a {
    color: #003366;
    text-decoration: none;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: #2d3748;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.social-links a {
    color: #a0aec0;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

/* Floating Buttons */
.floating-buttons {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 1000;
}

.floating-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.floating-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.floating-btn.whatsapp {
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    justify-content: center;
}

.floating-btn.financing {
    background-color: #003366; /* Azul escuro para botão de financiamento */
    color: white;
    padding: 0.75rem 1.5rem;
}

.floating-btn span {
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        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: 2rem 0;
    }

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

    .nav-toggle {
        display: flex;
    }

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

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-ctas .btn {
        width: 100%;
        max-width: 300px;
    }

    .cards-grid,
    .residential-grid,
    .commercial-grid,
    .methodology-grid,
    .management-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .alto-padrao-content {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .floating-buttons {
        bottom: 1rem;
        right: 1rem;
    }

    .floating-btn.financing span {
        display: none;
    }

    .floating-btn.financing {
        width: 60px;
        height: 60px;
        padding: 1rem;
        justify-content: center;
    }

    .financing-ctas {
        flex-direction: column;
        align-items: center;
    }

    .financing-ctas .btn {
        width: 100%;
        max-width: 300px;
    }

    .section-ctas {
        flex-direction: column;
        align-items: center;
    }

    .section-ctas .btn {
        width: 100%;
        max-width: 300px;
    }

    .process-ctas {
        flex-direction: column;
        align-items: center;
    }

    .process-ctas .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem 0 3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .materials-grid {
        grid-template-columns: 1fr;
    }

    .flow-steps,
    .documents-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .partial-options {
        grid-template-columns: 1fr;
    }
}

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

.card,
.step,
.residential-card,
.commercial-card,
.methodology-card,
.management-item,
.material-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Form Validation */
.form-group input:invalid,
.form-group select:invalid,
.form-group textarea:invalid {
    border-color: #e53e3e;
}

.form-group input:valid,
.form-group select:valid,
.form-group textarea:valid {
    border-color: #38a169;
}

/* Print Styles */
@media print {
    .header,
    .floating-buttons {
        display: none;
    }
    
    .hero {
        background: none;
        color: #2d3748;
    }
    
    .btn {
        border: 2px solid #2d3748;
        color: #2d3748;
        background: none;
    }
}