/* ==========================================================================
   Galeria de Obras - Container Moderno (Adaptado de React/Tailwind Image Gallery)
   ========================================================================== */

.custom-gallery-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 1.25rem; /* equivalente a gap-5 / 20px no Tailwind */
    margin-top: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 576px) {
    .custom-gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .col-span-sm-2 {
        grid-column: span 2 / span 2;
    }
}

@media (min-width: 768px) {
    .custom-gallery-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 992px) {
    .custom-gallery-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.gallery-card {
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem; /* rounded-xl */
    cursor: pointer;
    background-color: #1e2025;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 280px;
    display: block;
}

@media (min-width: 992px) {
    .gallery-card {
        height: 320px;
    }
}

.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.gallery-card .gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.gallery-card:hover .gallery-img {
    transform: scale(1.08);
}

/* Overlay Gradiente (Hover) */
.gallery-card .gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.45) 45%, transparent 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    z-index: 2;
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
}

.gallery-card .gallery-title {
    color: #ffffff !important;
    font-size: 1.15rem;
    font-weight: 600;
    transform: translateY(16px);
    transition: transform 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.gallery-card:hover .gallery-title {
    transform: translateY(0);
}

/* Modal da Galeria (ImageModal) */
.custom-gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.custom-gallery-modal.d-none {
    display: none !important;
}

.custom-gallery-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.custom-gallery-modal-content {
    position: relative;
    z-index: 2;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.custom-gallery-modal-img {
    max-width: 90vw;
    max-height: 82vh;
    object-fit: contain;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.85);
}

.custom-gallery-modal-caption {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.25rem;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.custom-gallery-modal-close {
    position: absolute;
    top: -48px;
    right: 0;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 2.75rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    z-index: 3;
}

.custom-gallery-modal-close:hover {
    color: var(--primary, #e63946);
    transform: scale(1.15);
}

/* Remocao de fontes com serifa (Playfair Display) - Substituicao por Poppins */
.testimonial blockquote p,
.testimonial.testimonial-alternarive-font blockquote p {
    font-family: "Poppins", sans-serif !important;
    font-style: normal !important;
    /* Testimonials default to italic serif, change to clean normal sans-serif */
}

/* ==========================================================================
   Background Slider (Swiper.js) para a Seção Home com Conteúdo Interno
   ========================================================================== */

#home {
    position: relative;
    background: transparent !important;
    padding: 0 !important;
}

/* O slider agora é o container principal e ocupa fluxo normal */
.home-slider {
    width: 100%;
    height: auto;
    z-index: 1;
}

.home-slider .swiper-slide {
    width: 100%;
    height: auto;
    min-height: calc(100vh - 75px); /* Ajusta para caber na primeira dobra, descontando a altura do header */
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
}

/* Imagem de fundo absoluta dentro de cada slide */
.home-slider .slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* Overlay sutil escuro para melhorar contraste do texto em cada slide */
.home-slider .slide-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    /* Overlay sutil */
    z-index: 2;
}

/* Container do conteúdo sobreposto e interativo */
.home-slider .slide-content-wrapper {
    position: relative;
    z-index: 3;
    width: 100%;
    padding-top: 70px;
    padding-bottom: 80px;
    box-sizing: border-box;
}

/* Alinhamento do conteúdo à direita */
.home-slider .slide-content-wrapper .row {
    margin: 0;
    width: 100%;
}

/* Garante que o divisor de formas permaneça no topo absoluto da seção home */
#home>.shape-divider {
    position: absolute;
    z-index: 10 !important;
    pointer-events: none;
    /* cliques passam através do divisor de formas */
}

/* Efeito Liquidglass Otimizado - Versão Dark Glassmorphism */
.home-slider .bg-color-grey {
    background: linear-gradient(135deg, rgba(30, 32, 37, 0.55), rgba(15, 17, 20, 0.35)) !important;
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.15) !important; /* Brilho reflexivo interno */
    border-radius: 12px;
    
    /* Aceleração de Hardware para GPU (garante 60fps na transição de fade do Swiper) */
    transform: translate3d(0, 0, 0);
    will-change: transform, opacity;
    backface-visibility: hidden;
}

/* Ajuste de cores e tipografia para alta legibilidade e paridade total em todos os slides */
.home-slider .bg-color-grey .slider-title,
.home-slider .bg-color-grey h1.slider-title,
.home-slider .bg-color-grey p.slider-title {
    color: #ffffff !important;
    font-weight: 600 !important;
    line-height: 1.45 !important; /* Espaçamento entre linhas ampliado - evita que as frases remontem */
    margin-bottom: 1rem !important; /* Respiro entre o pre-título e a headline */
    display: block;
}

.home-slider .bg-color-grey h2,
.home-slider .bg-color-grey h2 strong {
    line-height: 1.35 !important; /* Espaçamento ampliado para evitar colisão entre linhas de palavras grandes */
    display: block;
}

.home-slider .bg-color-grey h2 {
    color: #ffffff !important;
    margin-bottom: 1.25rem !important; /* Respiro entre a headline e o parágrafo */
}

.home-slider .bg-color-grey h2 strong {
    font-weight: 800 !important;
    letter-spacing: -0.5px;
    padding: 2px 0;
}

/* Sobrescrita de realce de texto no slider (Branco para máxima legibilidade e conformidade com a identidade) */
.home-slider .text-color-primary {
    color: #ffffff !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Parágrafo de descrição e suporte dos slides */
.home-slider .bg-color-grey .slider-desc,
.home-slider .bg-color-grey p.slider-desc,
.home-slider .bg-color-grey p.custom-font-size-1 {
    color: #cbd5e1 !important; /* Cinza claro suave para legibilidade e elegância */
    font-weight: 400 !important;
    line-height: 1.65 !important; /* Linhas bem espaçadas e confortáveis */
    margin-bottom: 1.75rem !important; /* Espaço confortável antes do botão CTA */
}

/* Ajuste do botão e da borda em formato SVG dentro do slider */
.home-slider .bg-color-grey .btn:not(.custom-hero-btn) {
    color: #ffffff !important;
}

.home-slider .bg-color-grey .btn:not(.custom-hero-btn):hover {
    color: var(--primary) !important; /* Retorna à cor vermelha primária oficial da empresa no hover */
}

.home-slider .bg-color-grey .btn polygon {
    stroke: rgba(255, 255, 255, 0.4) !important;
}

.home-slider .bg-color-grey .btn:hover polygon {
    stroke: var(--primary) !important; /* Borda vermelha oficial no hover */
}

/* ==========================================================================
   Overlay cinza escuro para a seção de chamada para ação (CTA)
   ========================================================================== */
.cta-section-overlay {
    position: relative;
}

.cta-section-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #4d4e50 !important;
    opacity: 0.7 !important;
    z-index: 1;
}

.cta-section-overlay > .container {
    position: relative;
    z-index: 2;
}

/* ==========================================================================
   Redução de Padding / Altura do Header (Cabeçalho)
   ========================================================================== */
#header.header-effect-shrink .header-container {
    min-height: 75px !important; /* Reduzido de 110px */
}

#header .header-logo {
    margin: 8px 0 !important; /* Reduzido de 16px (1rem) */
}

#header .header-nav {
    padding: 8px 0 !important; /* Reduzido de 16px (1rem) */
    min-height: 55px !important;
}

#header .header-nav-main nav > ul > li > a {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
}

/* ==========================================================================
   Transição Contínua de Clientes (Infinite Scroll Ticker Marquee)
   ========================================================================== */
#clientes {
    overflow: hidden;
}

.clients-ticker {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 1.5rem 0;
    /* Gradiente nas bordas para desvanecer suavemente as laterais (efeito fade premium) */
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.clients-track {
    display: flex;
    align-items: center;
    width: max-content;
    animation: clientsTicker 40s linear infinite;
    will-change: transform;
}

/* Pausa a transição contínua ao passar o mouse para o usuário visualizar ou clicar */
.clients-ticker:hover .clients-track {
    animation-play-state: paused;
}

@keyframes clientsTicker {
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(-50%, 0, 0);
    }
}

.client-logo-item {
    flex: 0 0 auto;
    width: 170px;
    height: 80px;
    margin: 0 2.5rem; /* 40px de espaçamento entre cada logo */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: grayscale(100%) opacity(0.7); /* Escala de cinza elegante por padrão */
}

@media (min-width: 768px) {
    .client-logo-item {
        width: 190px;
        margin: 0 3.5rem;
    }
}

.client-logo-item:hover {
    transform: scale(1.12);
    filter: grayscale(0%) opacity(1); /* Ganha cor e destaque no hover */
}

.client-logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ==========================================================================
   Botão Flutuante do WhatsApp
   ========================================================================== */
.custom-whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 64px;
    height: 64px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Anel de Pulsação */
.whatsapp-pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #25D366;
    border-radius: 50%;
    animation: whatsappPing 2s cubic-bezier(0, 0, 0.2, 1) infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes whatsappPing {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    70%, 100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Botão Principal */
.whatsapp-btn {
    position: relative;
    z-index: 2;
    width: 64px;
    height: 64px;
    background-color: #25D366;
    color: #ffffff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 38px; /* Tamanho do ícone do WhatsApp */
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none !important;
}

.whatsapp-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Tooltip */
.whatsapp-tooltip {
    position: absolute;
    right: 80px;
    background-color: #ffffff;
    color: #1f2937;
    padding: 8px 16px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateX(15px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    z-index: 3;
}

.custom-whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ==========================================================================
   Botões Retangulares do Slider (Hero Banner) e Banners de Conversão
   ========================================================================== */
.custom-hero-btn,
.home-slider .bg-color-grey a.custom-hero-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 280px !important;
    height: 60px !important;
    background-color: #c8102e !important;
    color: #ffffff !important;
    border: 2px solid #c8102e !important;
    border-radius: 6px !important;
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    text-decoration: none !important;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease !important;
    box-shadow: 0 4px 18px rgba(200, 16, 46, 0.4) !important;
}

.custom-hero-btn:hover,
.home-slider .bg-color-grey a.custom-hero-btn:hover {
    background-color: #ffffff !important;
    color: #c8102e !important;
    border-color: #ffffff !important;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3) !important;
    transform: translateY(-2px) !important;
}

/* Botão do Banner CTA Intermediário */
.cta-section-overlay .btn-cta-banner {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: #c8102e !important;
    color: #ffffff !important;
    border: 2px solid #c8102e !important;
    border-radius: 6px !important;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease !important;
    box-shadow: 0 4px 18px rgba(200, 16, 46, 0.4) !important;
}

.cta-section-overlay .btn-cta-banner:hover {
    background-color: #ffffff !important;
    color: #c8102e !important;
    border-color: #ffffff !important;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3) !important;
    transform: translateY(-2px) !important;
}

/* ==========================================================================
   Padronização de Border Radius em Contêineres e Cards
   ========================================================================== */
.testimonial,
.testimonial blockquote,
.featured-box,
.thumb-info {
    border-radius: 8px !important;
    overflow: hidden !important;
}

/* Cards de Serviços: Ícone com arredondamento no topo, Imagem com arredondamento apenas na base */
.custom-thumb-info-icon {
    border-radius: 8px 8px 0 0 !important;
}

.thumb-info-wrapper, 
.thumb-info img {
    border-radius: 0 0 8px 8px !important;
    overflow: hidden !important;
}

/* ==========================================================================
   Estilos de LGPD e Modal de Política de Privacidade
   ========================================================================== */
.lgpd-notice {
    font-size: 0.82rem;
    color: #64748b;
    line-height: 1.4;
}

.lgpd-notice a {
    color: var(--primary, #c8102e);
    text-decoration: underline;
}

.lgpd-notice a:hover {
    color: #a00c24;
}

.custom-privacy-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.custom-privacy-modal.d-none {
    display: none !important;
}

.custom-privacy-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.custom-privacy-modal-container {
    position: relative;
    z-index: 2;
    background: #ffffff;
    max-width: 750px;
    width: 100%;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.custom-privacy-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    background-color: #f8fafc;
}

.custom-privacy-modal-header h4 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
}

.custom-privacy-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    font-size: 0.95rem;
    color: #334155;
    line-height: 1.6;
}

.custom-privacy-modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #e2e8f0;
    background-color: #f8fafc;
    text-align: right;
}

/* ==========================================================================
   Otimizações de Responsividade, Suavização e Performance Mobile (iOS / Android)
   ========================================================================== */

/* Suavização de rolagem nativa e bloqueio de estouro horizontal */
html {
    scroll-behavior: smooth !important;
    overflow-x: hidden !important;
}

body {
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Transições com Aceleração de Hardware GPU (60fps sem engasgos) */
.swiper-slide,
.gallery-card,
.btn,
.custom-whatsapp-float,
.header-body {
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Otimização de Imagens e SVGs no Mobile */
img, svg, video {
    max-width: 100%;
    height: auto;
}

/* Ajustes Específicos para Telas Mobile (< 768px) */
/* ==========================================================================
   Diretrizes Mobile-First & Ajustes de Telas (<= 991px e <= 767px)
   ========================================================================== */

/* Prevenção de Scroll Horizontal e Estabilidade Mobile */
html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
}

/* Formulários Mobile-First: Evita auto-zoom incômodo no iOS Safari */
@media (max-width: 767.98px) {
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    select,
    textarea {
        font-size: 16px !important;
    }
}

/* ==========================================================================
   Menu Mobile Moderno & Mobile-First (Sem Fundo Preto, Alto Contraste)
   Aplica em qualquer resolução que use o menu sanduíche (<= 991.98px)
   ========================================================================== */
@media (max-width: 991.98px) {
    /* Remove qualquer pseudo-elemento escuro do tema Porto */
    #header .header-nav-main:before {
        display: none !important;
        content: none !important;
        background: transparent !important;
    }

    /* Container do Menu Aberto: Fundo Branco Limpo, Sombra e Bordas Arredondadas */
    #header .header-nav-main {
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        padding: 0 15px !important;
        transform: none !important;
        z-index: 1050 !important;
        background: transparent !important;
    }

    #header .header-nav-main nav {
        background: #ffffff !important;
        border-radius: 12px !important;
        padding: 8px 0 !important;
        margin: 8px 0 16px 0 !important;
        box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04) !important;
        border: 1px solid #e9ecef !important;
        max-height: calc(100vh - 90px) !important;
        overflow-y: auto !important;
    }

    /* Lista de Navegação */
    #header .header-nav-main nav > ul#mainNav,
    #header .header-nav-main nav > ul {
        display: flex !important;
        flex-direction: column !important;
        padding: 0 !important;
        margin: 0 !important;
        list-style: none !important;
        gap: 2px !important;
    }

    #header .header-nav-main nav > ul > li {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 8px !important;
    }

    /* Links do Menu: Tipografia Limpa, Alto Contraste e Touch Target Confortável (48px+) */
    #header .header-nav-main nav > ul > li > a,
    #header .header-nav-main:not(.header-nav-main-mobile-dark) nav > ul > li > a {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        color: #1a1d21 !important;
        font-size: 0.95rem !important;
        font-weight: 600 !important;
        padding: 13px 18px !important;
        min-height: 48px !important;
        border-radius: 8px !important;
        border: none !important;
        border-bottom: 1px solid #f1f3f5 !important;
        background: transparent !important;
        text-decoration: none !important;
        letter-spacing: 0.3px !important;
        transition: all 0.2s ease !important;
    }

    #header .header-nav-main nav > ul > li:last-child > a,
    #header .header-nav-main:not(.header-nav-main-mobile-dark) nav > ul > li:last-child > a {
        border-bottom: none !important;
    }

    /* Feedback ao Toque / Hover */
    #header .header-nav-main nav > ul > li > a:hover,
    #header .header-nav-main nav > ul > li > a:focus,
    #header .header-nav-main:not(.header-nav-main-mobile-dark) nav > ul > li > a:hover,
    #header .header-nav-main:not(.header-nav-main-mobile-dark) nav > ul > li > a:focus {
        background: #f8f9fa !important;
        color: #cc1616 !important;
        padding-left: 22px !important;
    }

    /* Item Ativo Elegante (Sem o bloco vermelho pesado e sem texto invisível) */
    #header .header-nav-main nav > ul > li > a.active,
    #header .header-nav-main:not(.header-nav-main-mobile-dark) nav > ul > li > a.active {
        background: rgba(204, 22, 22, 0.06) !important;
        color: #cc1616 !important;
        font-weight: 700 !important;
        border-left: 4px solid #cc1616 !important;
        border-radius: 4px 8px 8px 4px !important;
        padding-left: 18px !important;
    }

    /* Botão Hamburger: Alinhado e com toque acessível */
    #header .header-btn-collapse-nav {
        background: #cc1616 !important;
        color: #ffffff !important;
        border: none !important;
        border-radius: 8px !important;
        width: 44px !important;
        height: 44px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        box-shadow: 0 2px 8px rgba(204, 22, 22, 0.25) !important;
        transition: transform 0.2s ease, background-color 0.2s ease !important;
    }

    #header .header-btn-collapse-nav:active {
        transform: scale(0.95) !important;
    }
}

/* Ajustes Específicos para Telas Mobile (< 768px) */
@media (max-width: 767.98px) {
    /* Hero Slider no Mobile: Altura dinâmica e proporções equilibradas */
    .home-slider .swiper-slide {
        min-height: auto !important;
        padding-top: 15px !important;
        padding-bottom: 30px !important;
    }

    .home-slider .slide-content-wrapper {
        padding-top: 10px !important;
        padding-bottom: 20px !important;
    }

    /* Caixa de Vidro (Glassmorphism) no Mobile */
    .home-slider .bg-color-grey {
        padding: 1.25rem 1rem !important;
        border-radius: 14px !important;
        text-align: center !important;
        margin: 0 8px !important;
    }

    .home-slider .bg-color-grey .slider-title,
    .home-slider .bg-color-grey h1 {
        font-size: 1.25rem !important;
        line-height: 1.35 !important;
        margin-bottom: 0.65rem !important;
    }

    .home-slider .bg-color-grey h2,
    .home-slider .bg-color-grey h2 strong {
        font-size: 1.15rem !important;
        line-height: 1.3 !important;
        margin-bottom: 0.65rem !important;
    }

    .home-slider .bg-color-grey .slider-desc,
    .home-slider .bg-color-grey p.custom-font-size-1 {
        font-size: 0.88rem !important;
        line-height: 1.5 !important;
        margin-bottom: 1.15rem !important;
    }

    /* Botão Hero Centralizado e Ajustado no Mobile */
    .custom-hero-btn,
    .home-slider .bg-color-grey a.custom-hero-btn {
        width: 100% !important;
        max-width: 270px !important;
        height: 48px !important;
        line-height: 48px !important;
        padding: 0 !important;
        font-size: 0.92rem !important;
        margin: 0 auto !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    /* Galeria de Obras no Mobile: Título sempre visível sem depender de toque/hover */
    .gallery-card .gallery-overlay {
        opacity: 1 !important;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.45) 60%, transparent 100%) !important;
    }

    .gallery-card .gallery-title {
        transform: translateY(0) !important;
        font-size: 1rem !important;
    }

    /* Ticker de Clientes no Mobile */
    .client-logo-item {
        width: 130px !important;
        height: 60px !important;
        margin: 0 1.25rem !important;
    }

    /* Botão Flutuante do WhatsApp no Mobile */
    .custom-whatsapp-float {
        right: 14px !important;
        bottom: 14px !important;
        width: 56px !important;
        height: 56px !important;
    }

    .whatsapp-btn {
        width: 56px !important;
        height: 56px !important;
        font-size: 32px !important;
    }

    .whatsapp-tooltip {
        display: none !important;
    }
}

/* Oculta botão de voltar ao topo do tema para evitar sobreposição com o botão flutuante do WhatsApp */
.scroll-to-top {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Zoom no Vídeo da Seção Diferenciais Técnicos (+25%) */
.diferenciais-video-box {
    overflow: hidden !important;
    border-radius: 8px !important;
    border: 0 !important;
    box-shadow: none !important;
    isolation: isolate !important;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    transform: translateZ(0);
}

.diferenciais-video-box video {
    display: block !important;
    width: 100% !important;
    border-radius: 8px !important;
    transform: scale(1.25) !important;
    transform-origin: center center !important;
}

/* ==========================================================================
   Otimizações de Alta Performance (Core Web Vitals & PageSpeed)
   ========================================================================== */

/* Imagem de Fundo Hero Mobile Otimizada (LCP Leve) */
@media (max-width: 767px) {
    .slide-bg-1 {
        background-image: url('../images/bg1-mobile.webp') !important;
    }
}

/* Container do Vídeo Diferenciais com Proporção Fixa (Evita CLS) */
.diferenciais-video-box {
    aspect-ratio: 16 / 9;
    background-color: #1a1a1a;
}