/* Variáveis CSS para Cores e Fontes */
:root {
    --primary-blue: #004080; /* Azul escuro principal (Sanmexx) */
    --secondary-blue: #0056b3; /* Azul vibrante para destaque */
    --accent-cyan: #00aced; /* Ciano para realces e links */
    
    /* Cores neutras */
    --text-dark: #2c3e50; /* Texto principal mais escuro */
    --text-light: #5a6a7c; /* Texto secundário */
    --background-light: #f8faff; /* Fundo suave */
    --border-light: #e0e7f1; /* Bordas e divisores */
    --white: #ffffff;
    --gray-light: #f1f5f9;

    /* Cores de feedback */
    --success-green: #28a745;
    --error-red: #dc3545;

    /* Fontes */
    --font-primary: 'Poppins', sans-serif; /* Títulos, headers */
    --font-secondary: 'Roboto', sans-serif; /* Corpo de texto, formulários */
    --font-display: 'Bebas Neue', sans-serif; /* Títulos de impacto */
}

/* Reset Básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    background-color: var(--background-light);
    color: var(--text-dark);
}

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

/* Header Fixo */
header.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: space-between; /* Ajustado para espaçar logo e botão hambúrguer */
    padding: 15px 40px;
    z-index: 998;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.navbar .logo-link {
    display: flex;
    align-items: center;
}

.navbar .logo {
    width: 160px;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.7));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.navbar .logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 8px var(--white));
}

/* MENU DE NAVEGAÇÃO PRINCIPAL - AGORA SEMPRE OCULTO */
.nav-menu {
    display: none; 
}
.nav-menu ul {
    list-style: none;
    display: flex; /* Mantido flex, mas o pai estará oculto */
    gap: 30px;
}

.nav-menu ul li a {
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

.nav-menu ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 3px;
    background-color: var(--accent-cyan);
    transition: width 0.3s ease;
}

.nav-menu ul li a:hover::after {
    width: 100%;
}
.nav-menu ul li a:hover {
    color: var(--accent-cyan);
}

/* ÍCONE DO MENU HAMBÚRGUER - AGORA SEMPRE VISÍVEL */
.menu-btn {
    cursor: pointer;
    font-size: 28px;
    color: var(--white);
    z-index: 1001;
    transition: color 0.3s ease;
    display: block; /* MUDANÇA: SEMPRE VISÍVEL */
}
.menu-btn:hover {
    color: var(--accent-cyan);
}

/* BARRA LATERAL (SIDEBAR) DO MENU HAMBÚRGUER */
.sidebar {
    position: fixed;
    top: 0;
    right: -280px; /* INICIALMENTE ESCONDIDA FORA DA TELA */
    width: 280px;
    height: 100%;
    background-color: var(--primary-blue);
    padding: 80px 25px 20px; /* Espaço para o header fixo */
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55); /* Efeito de "bounce" */
    z-index: 1000;
    box-shadow: -6px 0 20px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
}

.sidebar.open {
    right: 0; /* APARECE AO ABRIR */
}

.sidebar ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 25px;
    padding-top: 20px;
}

.sidebar ul li a {
    text-decoration: none;
    color: var(--white);
    font-weight: bold;
    font-size: 1.2rem;
    display: block;
    padding: 10px 0;
    transition: color 0.3s ease, background-color 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar ul li a:hover {
    color: var(--accent-cyan);
    background-color: rgba(0, 0, 0, 0.1);
    padding-left: 10px;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 35px;
    color: var(--white);
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
}
.close-btn:hover {
    color: var(--error-red);
    transform: rotate(90deg);
}

/* OVERLAY ESCURO */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none; /* ESCONDIDO POR PADRÃO */
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.overlay.show {
    display: block; /* APARECE QUANDO O MENU ESTÁ ABERTO */
    opacity: 1;
}

main {
    margin-top: 80px; /* Espaço para o header fixo */
}

/* Estilos Gerais das Seções */
section {
    padding: 80px 0; /* Preenchimento vertical das seções */
    margin-bottom: 0;
    background-color: var(--white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05); /* Sombra sutil */
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-light); /* Separador */
}

section:last-of-type {
    border-bottom: none; /* Sem borda na última seção */
}

h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-cyan);
    border-radius: 2px;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(to right, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    box-shadow: 0 6px 15px rgba(0, 64, 128, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 64, 128, 0.4);
    background: linear-gradient(to right, var(--secondary-blue), var(--primary-blue));
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background-color: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.95rem;
    border-radius: 30px;
    background-color: var(--secondary-blue);
    color: var(--white);
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
}
.btn-small:hover {
    background-color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Hero Carousel */
.hero-carousel {
    position: relative;
    width: 100%;
    height: 80vh;
    overflow: hidden;
    margin-top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    background-color: var(--primary-blue);
    box-shadow: none;
    padding: 0;
}

.carousel-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('img/naviocargueiro.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    animation: slideImages 25s linear infinite;
    z-index: 1;
}

.carousel-inner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.carousel-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 30px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.carousel-content h1 {
    font-family: var(--font-primary);
    font-size: 3.8rem;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.2;
    color: var(--white);
}

.carousel-content p {
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    line-height: 1.6;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.carousel-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

@keyframes slideImages {
    0% { background-image: url('img/naviocargueiro.jpg'); }
    33% { background-image: url('img/naviocargueiro2.jpg'); }
    66% { background-image: url('img/cami.jpg'); }
    100% { background-image: url('img/naviocargueiro.jpg'); }
}

/* About Section */
.about-section {
    background-color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.about-section h2 {
    margin-bottom: 60px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-dark);
    text-align: justify;
}

.about-content p {
    margin-bottom: 20px;
}

/* Why Choose Us Section */
.why-choose-us {
    background-color: var(--background-light);
    padding: 80px 0;
    text-align: center;
}

.why-choose-us h2 {
    margin-bottom: 60px;
}

.choose-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.choose-us-item {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.choose-us-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.choose-us-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.choose-us-item .icon-blue {
    font-size: 3.5rem;
    color: var(--secondary-blue);
    margin-bottom: 20px;
}

.choose-us-item h3 {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
    font-weight: 700;
}

.choose-us-item p {
    font-size: 1rem;
    color: var(--text-light);
}

/* Solution Callout */
.solution-callout {
    background: linear-gradient(135deg, var(--secondary-blue), var(--accent-cyan));
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-top: 60px;
    margin-bottom: 60px;
    border-radius: 15px;
}

.solution-callout h3 {
    font-family: var(--font-display);
    font-size: 5rem;
    text-transform: uppercase;
    letter-spacing: 6px;
    color: var(--white);
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.5);
    animation: pulse 3s infinite ease-in-out;
    transition: transform 0.3s ease;
}

.solution-callout h3:hover {
    transform: scale(1.03);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Services Section */
.services-section {
    text-align: center;
    background-color: var(--white);
    padding: 80px 0;
}

.services-section h2 {
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.service-card {
    background-color: var(--white);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.service-card:hover img {
    transform: scale(1.03);
}

.service-card h3 {
    font-family: var(--font-primary);
    color: var(--primary-blue);
    font-size: 1.7rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.service-card p {
    color: var(--text-light);
    font-size: 1rem;
    flex-grow: 1;
}

/* Insurance Section */
.insurance-section {
    background-color: var(--gray-light);
    padding: 100px 0;
    text-align: center;
    box-shadow: none;
}

.insurance-box {
    max-width: 800px;
    margin: auto;
    padding: 50px 30px;
    border-radius: 20px;
    background-color: var(--white);
    box-shadow: 0 15px 40px rgba(0, 114, 255, 0.15);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-light);
}

.insurance-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 114, 255, 0.2);
}

.insurance-icon {
    margin-bottom: 30px;
    animation: bounceIn 1.2s ease forwards;
}

.insurance-icon i {
    font-size: 4.5rem;
    color: var(--secondary-blue);
}

.insurance-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--primary-blue);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 25px;
    font-weight: 800;
    text-shadow: 1px 1px 4px rgba(0, 51, 102, 0.1);
    position: relative;
}

.insurance-title::after {
    content: '';
    display: block;
    width: 150px;
    height: 5px;
    margin: 15px auto 30px;
    background: linear-gradient(to right, var(--secondary-blue), var(--accent-cyan));
    border-radius: 2px;
    animation: fadeInDown 1s ease forwards;
}

.insurance-description {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-dark);
    max-width: 700px;
    margin: auto;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounceIn {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(1); }
}

/* Quote Section (Form) */
.quote-section {
    text-align: center;
    background-color: var(--white);
    padding: 80px 0;
}

.quote-section h2 {
    margin-bottom: 60px;
}

.form-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-light);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    min-width: 280px;
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    flex: 1 1 100%;
    min-width: unset;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group label .required {
    color: var(--error-red);
    font-weight: bold;
    margin-left: 3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 1px solid var(--border-light);
    border-radius: 10px;
    background-color: var(--background-light);
    transition: all 0.3s ease;
    font-size: 1rem;
    color: var(--text-dark);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary-blue);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 114, 255, 0.2);
    outline: none;
}

input::placeholder,
textarea::placeholder {
    color: #a0aaba;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    margin-top: 30px;
    width: auto;
    padding: 16px 40px;
    font-size: 1.15rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    background: linear-gradient(to right, var(--success-green), #218838);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(40, 167, 69, 0.3);
    transition: all 0.3s ease;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.btn-submit:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.4);
    background: linear-gradient(to right, #218838, var(--success-green));
}

.form-message {
    margin-top: 25px;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: center;
    padding: 15px;
    border-radius: 8px;
}

.form-message.hidden {
    display: none !important;
}

.form-message.success {
    color: var(--success-green);
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    color: var(--error-red);
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
}

#loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--primary-blue);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 4px solid rgba(0, 64, 128, 0.2);
    border-top: 4px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Contact Section */
.contact-section {
    background-color: var(--background-light);
    padding: 80px 0;
    text-align: center;
}

.contact-section h2 {
    margin-bottom: 60px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info-block {
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.contact-info-block:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.contact-info-block h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-weight: 700;
}

.contact-info-block p,
.contact-info-block a {
    font-size: 1rem;
    color: var(--text-dark);
    text-decoration: none;
    line-height: 1.7;
}

.contact-info-block a {
    color: var(--secondary-blue);
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-info-block a:hover {
    color: var(--accent-cyan);
    text-decoration: underline;
}

.contact-info-block .map-link,
.contact-info-block .email-link,
.contact-info-block .phone-link,
.contact-info-block .whatsapp-link {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    font-weight: 600;
    color: var(--secondary-blue);
}
.contact-info-block .map-link:hover,
.contact-info-block .email-link:hover,
.contact-info-block .phone-link:hover,
.contact-info-block .whatsapp-link:hover {
    color: var(--accent-cyan);
}


/* Footer */
footer.footer {
    background: linear-gradient(135deg, var(--primary-blue), #002e5c);
    color: #e0e7f1;
    padding: 60px 0 0;
    font-family: var(--font-secondary);
    box-shadow: 0 0 20px rgba(0, 34, 68, 0.8);
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-column .footer-logo {
    width: 180px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-column h3 {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    margin-bottom: 25px;
    color: var(--white);
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-cyan);
    border-radius: 2px;
}

.footer-column p,
.footer-column ul {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

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

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

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

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

.social-icon-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.social-icon-link i {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.social-icon-link:hover {
    color: var(--accent-cyan);
}

.social-icon-link:hover i {
    transform: scale(1.1);
}

.footer-bottom {
    width: 100%;
    text-align: center;
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-top: 20px;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: var(--white);
    width: 65px;
    height: 65px;
    border-radius: 50%;
    text-align: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #1ea04d;
    transform: translateY(-5px) scale(1.05);
}

/* ======================================= */
/* RESPONSIVIDADE */
/* ======================================= */

/* As media queries para o menu principal e botão hambúrguer foram removidas/ajustadas */

@media (max-width: 992px) {
    header.navbar {
        padding: 15px 25px;
    }
    /* .nav-menu já está display: none; por padrão */
    /* .menu-btn já está display: block; por padrão */
    .carousel-content h1 {
        font-size: 3rem;
    }
    .carousel-content p {
        font-size: 1.4rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    .solution-callout h3 {
        font-size: 4rem;
        letter-spacing: 4px;
    }
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    .service-card img {
        height: 180px;
    }
    .insurance-title {
        font-size: 3rem;
    }
    .form-container {
        padding: 40px;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-column {
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .carousel-content h1 {
        font-size: 2.5rem;
    }
    .carousel-content p {
        font-size: 1.2rem;
    }
    .carousel-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
    section {
        padding: 60px 0;
    }
    h2 {
        font-size: 2rem;
    }
    .about-content, .insurance-description {
        font-size: 1rem;
    }
    .choose-us-item, .service-card, .contact-info-block {
        padding: 25px;
        margin: 0 10px;
    }
    .solution-callout h3 {
        font-size: 3rem;
        letter-spacing: 3px;
    }
    .insurance-title {
        font-size: 2.5rem;
    }
    .form-container {
        padding: 30px;
        margin: 0 10px;
    }
    .form-row {
        flex-direction: column;
        gap: 15px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-column {
        align-items: center;
    }
    .footer-column h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .footer-column ul li a, .footer-column p {
        text-align: center;
    }
    .social-links {
        align-items: center;
    }
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 28px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    header.navbar {
        padding: 10px 15px;
    }
    .navbar .logo {
        width: 130px;
    }
    .menu-btn {
        font-size: 24px;
    }
    .hero-carousel {
        height: 60vh;
    }
    .carousel-content h1 {
        font-size: 2rem;
    }
    .carousel-content p {
        font-size: 1rem;
    }
    h2 {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    .solution-callout h3 {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }
    .insurance-title {
        font-size: 2rem;
    }
    .form-container {
        padding: 20px;
    }
    .btn-submit {
        padding: 14px 30px;
        font-size: 1.05rem;
    }
}