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

:root {
    --primary-color: #d32f2f;
    --secondary-color: #1976d2;
    --dark-color: #1a1a1a;
    --light-color: #f5f5f5;
    --text-color: #333;
    --white: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    padding-top: 90px;
}

/* Navbar Fixa */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 0 20px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    min-height: 90px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 70px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
}

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

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

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.whatsapp-nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #25D366;
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background-color 0.3s, transform 0.3s;
    white-space: nowrap;
}

.whatsapp-nav-btn:hover {
    background-color: #20BA5A;
    transform: scale(1.05);
}

.whatsapp-nav-btn svg {
    width: 20px;
    height: 20px;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: 0.3s;
}

/* Seções */
.section {
    display: none;
    min-height: calc(100vh - 70px);
}

.section.active {
    display: block;
}

/* Hero Banner */
.hero-banner {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    margin-bottom: 60px;
}

.hero-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 20px;
}

.hero-overlay h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-overlay p {
    font-size: 1.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Banner Construtoras */
.construtoras-banner {
    max-width: 1200px;
    margin: 60px auto 0;
    padding: 0 20px;
}

.construtoras-content {
    background: linear-gradient(135deg, var(--primary-color), #ff5252);
    border-radius: 15px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: 0 8px 25px rgba(211, 47, 47, 0.3);
    color: var(--white);
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
}

.construtoras-icon {
    font-size: 4rem;
    flex-shrink: 0;
}

.construtoras-text {
    flex: 1;
    min-width: 250px;
}

.construtoras-text h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--white);
}

.construtoras-text p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--white);
    margin: 0;
}

.construtoras-text strong {
    font-weight: 700;
    text-decoration: underline;
}

.construtoras-btn {
    display: inline-block;
    background: var(--white);
    color: var(--primary-color);
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.construtoras-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Cards Container */
.cards-container {
    max-width: 1200px;
    margin: 0 auto 80px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

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

.card p {
    color: var(--text-color);
    line-height: 1.6;
}

/* Mapa Section */
.mapa-section {
    background-color: var(--light-color);
    padding: 60px 20px;
    margin-top: 60px;
}

.mapa-section .content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.mapa-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.mapa-descricao {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

#mapa-atendimento {
    width: 100%;
    height: 500px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    margin-bottom: 30px;
    z-index: 1;
}

.mapa-info {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.mapa-info p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--text-color);
}

.mapa-info p:last-of-type {
    margin-bottom: 25px;
}

.regioes-lista {
    list-style: none;
    margin: 20px auto 25px;
    padding: 0;
    text-align: left;
    display: inline-block;
    max-width: 500px;
}

.regioes-lista li {
    padding: 12px 0;
    font-size: 1.1rem;
    color: var(--text-color);
    position: relative;
    padding-left: 35px;
    line-height: 1.6;
}

.regioes-lista li::before {
    content: "📍";
    position: absolute;
    left: 0;
    font-size: 1.3rem;
    top: 12px;
}

.regioes-lista li strong {
    color: var(--primary-color);
    font-size: 1.15rem;
}

/* Clientes Section */
.clientes-section {
    background-color: var(--light-color);
    padding: 60px 20px;
    margin-top: 60px;
}

.clientes-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--text-color);
}

.clientes-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.cliente-logo {
    background: var(--white);
    padding: 20px 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    min-width: 150px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cliente-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.cliente-logo a {
    display: block;
    text-decoration: none;
    width: 100%;
    height: 100%;
}

.cliente-img {
    max-width: 200px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto 10px;
}

.cliente-nome {
    margin: 10px 0 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    text-align: center;
}

.cliente-logo a .cliente-nome {
    color: var(--text-color);
    text-decoration: none;
}

/* Content Wrapper */
.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.content-wrapper h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
}

.content-wrapper h2 {
    font-size: 2rem;
    color: var(--text-color);
    margin: 30px 0 20px;
}

.content-wrapper h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin: 20px 0 15px;
}

.content-wrapper p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.content-wrapper ul {
    margin-left: 30px;
    margin-bottom: 20px;
}

.content-wrapper li {
    margin-bottom: 10px;
    line-height: 1.6;
}

/* Sobre Section */
.sobre-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.sobre-text {
    line-height: 1.8;
}

.servicos-lista {
    list-style-type: disc;
}

.sobre-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Projetos Section */
.projetos-content {
    line-height: 1.8;
}

.projeto-intro,
.projeto-necessidade {
    margin-bottom: 40px;
}

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

.exemplo-item {
    background: var(--light-color);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.exemplo-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.exemplo-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.exemplo-item.hidden {
    display: none;
}

.ver-mais-container {
    text-align: center;
    margin-top: 40px;
}

.ver-mais-btn {
    background: var(--primary-color);
    color: var(--white);
    padding: 15px 40px;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
}

.ver-mais-btn:hover {
    background: #b71c1c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
}

.ver-mais-btn:active {
    transform: translateY(0);
}

/* Laudos Section */
.laudos-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.8;
    font-size: 1.1rem;
}

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

.laudo-card {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s;
}

.laudo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.laudo-card-header {
    background: linear-gradient(135deg, var(--primary-color), #ff5252);
    color: var(--white);
    padding: 25px;
    text-align: center;
}

.laudo-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.laudo-card-header h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin: 0;
}

.laudo-card-body {
    padding: 25px;
    flex-grow: 1;
}

.laudo-card-body p {
    margin: 0;
    line-height: 1.6;
    color: var(--text-color);
}

.laudo-card-footer {
    padding: 20px 25px;
    background: var(--light-color);
    text-align: center;
}

.whatsapp-btn {
    display: inline-block;
    background: #25D366;
    color: var(--white);
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s, transform 0.3s;
    font-size: 1rem;
}

.whatsapp-btn:hover {
    background: #20BA5A;
    transform: scale(1.05);
}

.comissionamento-section {
    margin-top: 50px;
    padding: 30px;
    background: var(--light-color);
    border-radius: 10px;
    line-height: 1.8;
}

/* Execução Section */
.execucao-content {
    line-height: 1.8;
}

.etapas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.etapa-item {
    background: var(--light-color);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    position: relative;
}

.etapa-numero {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 15px;
}

.etapa-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.sistemas-lista {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.sistema-item {
    background: var(--light-color);
    padding: 25px;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.sistema-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.sistema-image {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sistema-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.sistema-item:hover .sistema-image img {
    transform: scale(1.05);
}

.sistema-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Alvará de Funcionamento Section */
.alvara-content {
    line-height: 1.8;
}

.alvara-intro {
    margin-bottom: 40px;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.alvara-servicos {
    margin-bottom: 40px;
}

.alvara-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.alvara-item {
    background: var(--light-color);
    padding: 25px;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.alvara-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.alvara-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.alvara-info {
    background: var(--light-color);
    padding: 30px;
    border-radius: 10px;
    margin-top: 40px;
}

.alvara-info ul {
    margin-top: 15px;
}

.alvara-importante {
    background: var(--light-color);
    padding: 30px;
    border-radius: 10px;
    margin-top: 30px;
}

.alvara-importante ul {
    margin-top: 15px;
}

/* Habite-se Section */
.habitese-content {
    line-height: 1.8;
}

.habitese-intro {
    margin-bottom: 40px;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.habitese-servicos {
    margin-bottom: 40px;
}

.habitese-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.habitese-item {
    background: var(--light-color);
    padding: 25px;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.habitese-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.habitese-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.habitese-info {
    background: var(--light-color);
    padding: 30px;
    border-radius: 10px;
    margin-top: 40px;
}

.habitese-info ul {
    margin-top: 15px;
}

/* Plantas Section */
.plantas-content {
    line-height: 1.8;
}

/* Footer */
/* Breadcrumbs */
.breadcrumbs {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 10px;
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.9rem;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
    content: "›";
    margin-left: 8px;
    color: #666;
}

.breadcrumbs a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumbs a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* FAQ Section */
.faq-content {
    max-width: 900px;
    margin: 0 auto;
}

.faq-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
    color: #666;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.faq-item {
    background: var(--white);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s;
}

.faq-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.faq-item p {
    color: var(--text-color);
    line-height: 1.8;
    font-size: 1rem;
}

.faq-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    margin-top: 40px;
}

.faq-cta h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.faq-cta p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    margin-bottom: 25px;
    line-height: 1.6;
}

.faq-cta .whatsapp-btn {
    background: var(--white);
    color: var(--primary-color);
    font-weight: 600;
    padding: 15px 30px;
    font-size: 1.1rem;
}

.faq-cta .whatsapp-btn:hover {
    background: #f5f5f5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.footer {
    background-color: var(--dark-color);
    color: var(--white);
    padding: 40px 20px 20px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.footer-logo {
    height: 80px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
    margin-bottom: 15px;
}

.footer-section p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* WhatsApp Chat Widget */
.whatsapp-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25D366;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    color: var(--white);
    z-index: 2;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.chat-button svg {
    position: relative;
    z-index: 3;
}

.chat-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25D366;
    animation: pulse 2s infinite;
    opacity: 0.6;
    z-index: 1;
    pointer-events: none;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.3);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0.6;
    }
}

.chat-popup {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

.chat-popup.active {
    display: flex;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-header {
    background: linear-gradient(135deg, #25D366, #20BA5A);
    color: var(--white);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
}

.chat-header-info h4 {
    margin: 0;
    font-size: 1rem;
}

.chat-header-info p {
    margin: 0;
    font-size: 0.75rem;
    opacity: 0.9;
}

.chat-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 28px;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f0f0f0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    line-height: 1.4;
}

.bot-message {
    background: var(--white);
    align-self: flex-start;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.bot-message p {
    margin: 5px 0;
}

.bot-message p:first-child {
    margin-top: 0;
}

.bot-message p:last-child {
    margin-bottom: 0;
}

.chat-footer {
    padding: 15px;
    background: var(--white);
    border-top: 1px solid #e0e0e0;
}

#chatForm {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

#messageInput {
    flex: 1;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    padding: 10px 15px;
    font-family: inherit;
    font-size: 0.9rem;
    resize: none;
    max-height: 100px;
    outline: none;
    transition: border-color 0.3s;
}

#messageInput:focus {
    border-color: #25D366;
}

.chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #25D366;
    border: none;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, transform 0.3s;
    flex-shrink: 0;
}

.chat-send-btn:hover {
    background: #20BA5A;
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-actions {
        gap: 15px;
    }

    .whatsapp-nav-btn span {
        display: none;
    }

    .whatsapp-nav-btn {
        padding: 10px 15px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 90px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 0;
    }

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

    .nav-menu li {
        padding: 15px 0;
    }

    .hero-overlay h1 {
        font-size: 2rem;
    }

    .hero-overlay p {
        font-size: 1.2rem;
    }

    .construtoras-content {
        flex-direction: column;
        padding: 30px 20px;
        gap: 20px;
    }

    .construtoras-icon {
        font-size: 3rem;
    }

    .construtoras-text h2 {
        font-size: 1.5rem;
    }

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

    .construtoras-btn {
        padding: 12px 25px;
        font-size: 1rem;
        width: 100%;
        max-width: 300px;
    }

    .cards-container {
        grid-template-columns: 1fr;
    }

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

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

    .exemplos-grid,
    .etapas-grid,
    .sistemas-lista,
    .habitese-grid,
    .alvara-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }

    .habitese-grid,
    .alvara-grid,
    .laudos-cards-container {
        grid-template-columns: 1fr;
    }


    .logo-img {
        height: 55px;
        max-width: 200px;
    }

    .footer-logo {
        height: 60px;
        max-width: 200px;
    }
}

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

    .hero-overlay h1 {
        font-size: 1.5rem;
    }

    .hero-overlay p {
        font-size: 1rem;
    }

    .card {
        padding: 20px;
    }

    .logo-img {
        height: 45px;
        max-width: 150px;
    }

    .footer-logo {
        height: 50px;
        max-width: 150px;
    }

    .whatsapp-nav-btn {
        padding: 8px 12px;
    }

    .whatsapp-nav-btn svg {
        width: 18px;
        height: 18px;
    }

    .nav-actions {
        gap: 10px;
    }

    .chat-popup {
        width: calc(100vw - 40px);
        height: calc(100vh - 120px);
        max-height: 500px;
        right: -20px;
        bottom: 90px;
    }

    .whatsapp-widget {
        bottom: 15px;
        right: 15px;
    }

    .chat-button {
        width: 55px;
        height: 55px;
    }

    #mapa-atendimento {
        height: 350px;
    }

    .mapa-section h2 {
        font-size: 1.5rem;
    }

    .mapa-descricao {
        font-size: 1rem;
    }

    .mapa-info {
        padding: 20px;
    }

    .mapa-info p {
        font-size: 1rem;
    }

    .breadcrumbs {
        padding: 15px 15px 5px;
        font-size: 0.85rem;
    }

    .faq-item {
        padding: 20px;
    }

    .faq-item h3 {
        font-size: 1.1rem;
    }

    .faq-item p {
        font-size: 0.95rem;
    }

    .faq-cta {
        padding: 30px 20px;
    }

    .faq-cta h3 {
        font-size: 1.3rem;
    }

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