/* 
   COESO - Concreto • Estrutura • Obras
   Sistema de Design & Estilização Premium
   Paleta Comercial: 50% Azul Escuro | 30% Branco | 20% Azul Claro
*/

/* --- Variáveis Globais (Design Tokens) --- */
:root {
    /* 50% Azul Escuro (Solidez e Engenharia) */
    --blue-dark-900: #060B1A; /* Fundo base ultra-escuro */
    --blue-dark-800: #0C1327; /* Fundo principal de seções escuras */
    --blue-dark-700: #17213C; /* Fundo de cards e menus escuros */
    --blue-dark-600: #253356; /* Bordas e tons intermediários */
    
    /* 30% Branco & Off-White (Leitura e Espaço) */
    --white: #FFFFFF;
    --off-white-100: #F8FAFC; /* Fundo principal claro */
    --off-white-200: #E2E8F0; /* Bordas e detalhes em seções claras */
    --text-dark: #0F172A;     /* Texto principal em seções claras */
    --text-muted-dark: #475569; /* Texto secundário em seções claras */
    
    /* 20% Azul Claro (Tecnologia, Destaque e Ação) */
    --blue-light-main: #0EA5E9;   /* Cor de ação primária (botões) */
    --blue-light-hover: #38BDF8;  /* Cor de hover e destaque ativo */
    --blue-light-glow: rgba(56, 189, 248, 0.25);
    
    /* Tipografia */
    --font-title: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Animações e Transições */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s ease;
    
    /* Sombras e Bordas */
    --border-light: rgba(56, 189, 248, 0.08);
    --border-glow: rgba(56, 189, 248, 0.3);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 25px rgba(56, 189, 248, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--blue-dark-900);
    color: var(--off-white-100);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    position: relative;
    overflow: hidden;
}

.section-padding {
    padding: 7.5rem 0;
}

/* Alternância de Fundos Cromáticos */
.dark-bg {
    background-color: var(--blue-dark-800);
    color: var(--off-white-100);
}

.light-bg {
    background-color: var(--off-white-100);
    color: var(--text-dark);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

/* --- Tipografia Focada --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.2;
}

.dark-bg h1, .dark-bg h2, .dark-bg h3, .dark-bg h4 {
    color: var(--white);
}

.light-bg h1, .light-bg h2, .light-bg h3, .light-bg h4 {
    color: var(--text-dark);
}

.section-header {
    margin-bottom: 4.5rem;
    max-width: 750px;
}

.section-header.text-center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.subtitle {
    display: inline-block;
    font-family: var(--font-title);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--blue-light-hover);
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}

.subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 3px;
    background-color: var(--blue-light-main);
    border-radius: 2px;
}

.section-title {
    font-size: 2.6rem;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    font-weight: 800;
}

.section-desc {
    font-size: 1.15rem;
}

.dark-bg .section-desc {
    color: var(--off-white-200);
}

.light-bg .section-desc {
    color: var(--text-muted-dark);
}

/* Destaque Tipográfico Premium */
.text-serif-italic {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 700;
}

.dark-bg .text-serif-italic {
    color: var(--blue-light-hover);
}

.light-bg .text-serif-italic {
    color: #0b5e7d; /* Azul petróleo de alto contraste */
}

/* --- Botões de Conversão (Azul Claro 20%) --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.85rem 1.85rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue-light-main) 0%, #0284c7 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm), var(--shadow-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--blue-light-hover) 0%, var(--blue-light-main) 100%);
    transform: translateY(-3px);
    box-shadow: 0 10px 22px rgba(14, 165, 233, 0.35);
}

.btn-secondary {
    background-color: var(--blue-dark-700);
    color: var(--white);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background-color: var(--blue-light-main);
    color: var(--white);
    border-color: var(--blue-light-main);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
    border-color: var(--blue-light-hover);
    color: var(--blue-light-hover);
    transform: translateY(-3px);
    background-color: rgba(56, 189, 248, 0.05);
}

.btn-card {
    background-color: rgba(14, 165, 233, 0.08);
    color: var(--blue-light-hover);
    border: 1px solid rgba(14, 165, 233, 0.2);
    width: 100%;
}

.btn-card:hover {
    background-color: var(--blue-light-main);
    color: var(--white);
    border-color: var(--blue-light-main);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(14, 165, 233, 0.3);
}

.btn-large {
    padding: 1.15rem 2.5rem;
    font-size: 1.05rem;
}

/* --- Header & Navegação --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(6, 11, 26, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(56, 189, 248, 0.06);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5.5rem;
}

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

.logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.logo-link:hover .logo-img {
    transform: translateY(-2px);
}

.logo-slogan {
    display: none; /* O slogan e etiqueta de qualidade já vêm integrados na própria imagem do logo oficial */
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--blue-light-main);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--white);
}

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

.nav-btn-desktop {
    display: inline-flex;
}

.nav-btn-mobile {
    display: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    display: block;
    width: 1.5rem;
    height: 2px;
    background-color: var(--white);
    position: relative;
    transition: var(--transition-fast);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--white);
    left: 0;
    transition: var(--transition-fast);
}

.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

/* --- Hero Section (50% Azul Escuro) --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 8rem;
    padding-bottom: 6rem;
    background: linear-gradient(90deg, rgba(6, 11, 26, 0.98) 0%, rgba(6, 11, 26, 0.8) 40%, rgba(6, 11, 26, 0.2) 65%, rgba(6, 11, 26, 0) 80%),
                url('imagens/logo/cam_desktop.webp') no-repeat right center;
    background-size: cover;
    background-attachment: fixed;
    background-color: #060b1a;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 75%, rgba(6, 11, 26, 0.5) 100%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 10;
}

.hero-content {
    max-width: 820px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.2);
    color: var(--blue-light-hover);
    padding: 0.4rem 1.1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4.3rem);
    line-height: 1.15;
    margin-bottom: 1.75rem;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.hero-lead {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    max-width: 720px;
}

.hero-bullets {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 3.5rem;
}

.bullet {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.bullet i {
    color: var(--blue-light-hover);
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.hero-whatsapp-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 0 1 auto;
}

.hero-instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-fast);
}

.hero-instagram-link i {
    font-size: 0.95rem;
    color: #e1306c;
    transition: var(--transition-fast);
}

.hero-instagram-link:hover {
    color: var(--white);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.hero-instagram-link:hover i {
    transform: scale(1.1);
    color: #f77737;
}

/* --- Seção Soluções (30% Branco) --- */
.solucoes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.card-solucao {
    background-color: var(--white);
    border: 1px solid var(--off-white-200);
    border-radius: 10px;
    padding: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
}

.card-solucao:hover {
    transform: translateY(-8px);
    border-color: rgba(14, 165, 233, 0.2);
    box-shadow: 0 15px 35px rgba(14, 165, 233, 0.08);
}

.card-solucao-img {
    height: 360px;
    width: 100%;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--off-white-200);
    background-color: var(--blue-dark-900);
}

@media (max-width: 768px) {
    .card-solucao-img {
        height: 250px;
    }
}

.card-solucao-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.card-solucao:hover .card-solucao-img img {
    transform: scale(1.06);
}

.card-solucao-content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-icon {
    font-size: 2.25rem;
    color: var(--blue-light-main);
    background-color: rgba(14, 165, 233, 0.06);
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
}

.card-solucao:hover .card-icon {
    background-color: var(--blue-light-main);
    color: var(--white);
    transform: scale(1.05);
}

.card-solucao h3 {
    font-size: 1.45rem;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.card-solucao p {
    color: var(--text-muted-dark);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 1px solid var(--off-white-200);
    padding-top: 1.5rem;
}

.card-features li {
    font-size: 0.875rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-features li i {
    color: var(--blue-light-main);
    font-size: 0.85rem;
}

/* --- Carrossel de Frota Operacional (50% Azul Escuro) --- */
.carousel-container {
    position: relative;
    width: 100%;
    margin-bottom: 5rem;
    padding: 0 1.5rem;
}

.carousel-wrapper {
    overflow: hidden;
    width: 100%;
    border-radius: 12px;
}

.carousel-track {
    display: flex;
    gap: 2.5rem;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

/* Largura dinâmica baseada na viewport */
.carousel-track .equipamento-card {
    flex: 0 0 100%;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 992px) {
    .carousel-track .equipamento-card {
        flex: 0 0 calc(33.333% - 1.666rem); /* 3 cards visíveis */
    }
}

@media (min-width: 600px) and (max-width: 991px) {
    .carousel-track .equipamento-card {
        flex: 0 0 calc(50% - 1.25rem); /* 2 cards visíveis */
    }
}

/* Controles Translúcidos Premium */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: rgba(6, 11, 26, 0.7);
    border: 1px solid rgba(56, 189, 248, 0.25);
    color: var(--blue-light-hover);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.carousel-control:hover {
    background: var(--blue-light-main);
    color: var(--white);
    border-color: var(--blue-light-main);
    box-shadow: 0 0 20px var(--blue-light-glow);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control.prev { left: -1rem; }
.carousel-control.next { right: -1rem; }

.carousel-control:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
    background: rgba(6, 11, 26, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.3);
}

/* Dots Indicadores com Alongamento Premium */
.carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2.5rem;
}

.carousel-dot {
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.carousel-dot:hover { background-color: var(--blue-light-hover); }

.carousel-dot.active {
    width: 2rem;
    border-radius: 10px;
    background-color: var(--blue-light-main);
    box-shadow: 0 0 10px var(--blue-light-glow);
}

@media (max-width: 768px) {
    .carousel-control { display: none; } /* Ocultar setas no celular */
    .carousel-container { padding: 0; }
}

.equipamento-card {
    background-color: var(--blue-dark-700);
    border: 1px solid rgba(56, 189, 248, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.equipamento-card:hover {
    transform: translateY(-5px);
    border-color: rgba(56, 189, 248, 0.25);
    box-shadow: var(--shadow-md), 0 0 25px rgba(56, 189, 248, 0.05);
}

.equipamento-img-container {
    height: 220px;
    width: 100%;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--border-light);
    background-color: var(--blue-dark-900);
}

.equipamento-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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


.equipamento-info {
    padding: 2.25rem 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.badge {
    align-self: flex-start;
    background-color: var(--blue-dark-900);
    border: 1px solid var(--border-light);
    color: var(--off-white-200);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.85rem;
    border-radius: 4px;
    margin-bottom: 1.25rem;
}

.equipamento-card:hover .badge {
    border-color: rgba(56, 189, 248, 0.3);
    color: var(--blue-light-hover);
}

.equipamento-info h3 {
    font-size: 1.45rem;
    margin-bottom: 0.85rem;
}

.equipamento-info p {
    color: var(--off-white-200);
    font-size: 0.95rem;
    margin-bottom: 2.25rem;
    flex-grow: 1;
}

/* Box Informativo de Locação */
.locacao-cta {
    background-color: var(--blue-dark-700);
    border: 1px solid rgba(56, 189, 248, 0.1);
    border-radius: 12px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.cta-text {
    flex: 1 1 500px;
}

.cta-text h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.cta-text p {
    color: var(--off-white-200);
}

/* --- Seção Obras Realizadas (30% Branco) --- */
.obras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.obra-card {
    background-color: var(--white);
    border: 1px solid var(--off-white-200);
    border-radius: 10px;
    padding: 3rem 2.25rem;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.02);
}

.obra-card:hover {
    transform: translateY(-5px);
    border-color: rgba(14, 165, 233, 0.2);
    box-shadow: 0 12px 30px rgba(14, 165, 233, 0.06);
}

.obra-icon {
    font-size: 2rem;
    color: var(--blue-light-main);
    background-color: rgba(14, 165, 233, 0.05);
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.obra-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.obra-card p {
    font-size: 0.95rem;
    color: var(--text-muted-dark);
    margin-bottom: 0;
}

/* Bloco do Catálogo */
.obras-catalogo-box {
    background-color: var(--white);
    border: 1px solid var(--off-white-200);
    border-radius: 14px;
    padding: 3.5rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.catalogo-inner {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.catalogo-icon {
    font-size: 3.5rem;
    color: var(--blue-light-main);
    flex-shrink: 0;
}

.catalogo-content {
    flex: 1 1 500px;
}

.catalogo-content h3 {
    font-size: 1.65rem;
    margin-bottom: 0.75rem;
    font-weight: 800;
}

.catalogo-content p {
    color: var(--text-muted-dark);
}

.catalogo-action {
    flex-shrink: 0;
}

/* --- Seção Autoridade Técnica (50% Azul Escuro) --- */
#autoridade {
    padding: 4.5rem 0;
}

.autoridade-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 5rem;
    align-items: center;
}

.autoridade-visual {
    position: relative;
}

.autoridade-visual::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 65%);
    top: 0;
    left: 0;
    z-index: 1;
}

.perfil-card {
    background-color: var(--blue-dark-700);
    border: 1px solid rgba(56, 189, 248, 0.15);
    border-radius: 14px;
    padding: 2.5rem;
    width: 100%;
    position: relative;
    z-index: 10;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-smooth);
}

.perfil-card:hover {
    border-color: rgba(56, 189, 248, 0.35);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.perfil-img-container {
    height: 380px;
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(56, 189, 248, 0.15);
    margin-bottom: 1.5rem;
    background-color: var(--blue-dark-900);
}

.perfil-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: var(--transition-smooth);
}

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

.perfil-body {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    text-align: center; /* Opcional: Centraliza o nome e cargo para uma estética mais focada e simétrica */
}

.perfil-body h3 {
    font-size: 1.45rem;
    color: var(--white);
    margin-bottom: 0.1rem;
}

.perfil-body .cargo {
    font-size: 0.9rem;
    color: var(--blue-light-hover);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.autoridade-content .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.qualificacoes {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.qual-item {
    display: flex;
    gap: 1.5rem;
}

.qual-icon {
    font-size: 1.5rem;
    color: var(--blue-light-hover);
    background-color: rgba(56, 189, 248, 0.08);
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.qual-text h4 {
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
}

.qual-text p {
    font-size: 0.925rem;
    color: var(--off-white-200);
    margin-bottom: 0;
}

/* Citacao do Engenheiro */
.autoridade-quote {
    border-left: 3px solid var(--blue-light-main);
    padding-left: 2rem;
    margin-top: 3rem;
    background-color: rgba(255, 255, 255, 0.02);
    padding: 2rem;
    border-radius: 0 10px 10px 0;
}

.autoridade-quote p {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.autoridade-quote cite {
    font-family: var(--font-title);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--blue-light-hover);
    display: block;
}

/* --- Seção Conversão / CTA (Faixa Azul Compacta) --- */
.contato {
    background: linear-gradient(135deg, #091C34 0%, #0E73B4 100%); /* Gradiente azul nobre e vivo */
    padding: 3.5rem 0; /* Faixa compacta */
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.contato::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -20%;
    width: 60%;
    height: 140%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
    transform: rotate(-15deg);
}

.contato-wrapper {
    background-color: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    text-align: center;
    box-shadow: none;
}

.contato-box {
    max-width: 820px;
    margin: 0 auto;
}

.contato-box .section-title {
    font-size: 2.25rem; /* Mais compacta */
    margin-bottom: 1rem;
    color: var(--white) !important;
}

.contato-box .text-serif-italic {
    color: var(--blue-light-hover) !important;
}

.contato-box .section-desc {
    font-size: 1.05rem;
    color: rgba(248, 250, 252, 0.85) !important; /* text-light de alta leitura */
    margin-bottom: 2rem; /* Mais compacta */
    line-height: 1.7;
}

.contato-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

/* Botão de WhatsApp de Alto Contraste */
.contato-action-btn .btn {
    background-color: var(--white);
    color: #0c1327; /* Azul marinho contrastante */
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.contato-action-btn .btn:hover {
    background-color: var(--blue-light-main);
    color: var(--white);
    box-shadow: 0 6px 22px rgba(14, 165, 233, 0.45);
    transform: translateY(-3px);
}

.atendimento-tempo {
    font-size: 0.85rem;
    color: rgba(248, 250, 252, 0.8);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.atendimento-tempo i {
    color: var(--blue-light-hover);
}

/* --- Rodapé Institucional (50% Azul Escuro) --- */
.footer {
    background-color: var(--blue-dark-900);
    border-top: 1px solid rgba(56, 189, 248, 0.05);
    padding-top: 6rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1.4fr 1.1fr;
    gap: 3.5rem;
    margin-bottom: 5rem;
}

.footer-brand .logo-link {
    margin-bottom: 1.75rem;
}

.footer-brand p {
    color: var(--off-white-200);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-contact-list li {
    font-size: 0.95rem;
    color: var(--white);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.4;
}

.footer-legal-link {
    color: var(--blue-light-hover);
    font-weight: 500;
    transition: var(--transition-fast);
    margin-left: 0.35rem;
    margin-right: 0.35rem;
    text-decoration: underline;
}

.footer-legal-link:hover {
    color: var(--white);
}

.footer h4 {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--blue-light-hover);
    font-weight: 800;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: var(--off-white-200);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 6px;
}

/* Coluna Localização (Mapa) */
.footer-map {
    display: flex;
    flex-direction: column;
}

.map-container {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.05);
    background-color: var(--blue-dark-700);
    line-height: 0;
}

.map-container iframe {
    display: block;
    transition: var(--transition-smooth);
}

.map-container:hover iframe {
    filter: grayscale(0.5) invert(0.92) contrast(1.1) brightness(0.96) !important;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.35);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 2.5rem 0;
}

.bottom-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.copyright {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.copyright p {
    font-size: 0.85rem;
    color: var(--off-white-200);
}

.nota-tecnica {
    font-size: 0.75rem;
    color: var(--blue-light-hover);
    font-weight: 600;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    background-color: var(--blue-dark-700);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--off-white-200);
    transition: var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-socials a:hover {
    background-color: var(--blue-light-main);
    color: var(--white);
    border-color: var(--blue-light-main);
    transform: scale(1.1);
}

/* --- Botão de WhatsApp Flutuante (Azul Claro 20%) --- */
.whatsapp-float {
    position: fixed;
    bottom: 2.5rem;
    right: 2.5rem;
    background: linear-gradient(135deg, var(--blue-light-main) 0%, #0284c7 100%);
    color: var(--white);
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    background: linear-gradient(135deg, var(--blue-light-hover) 0%, var(--blue-light-main) 100%);
    transform: scale(1.1) rotate(12deg);
    box-shadow: 0 15px 35px rgba(14, 165, 233, 0.6);
}

.whatsapp-float .tooltip {
    position: absolute;
    right: 4.75rem;
    background-color: var(--blue-dark-700);
    border: 1px solid var(--border-light);
    color: var(--white);
    font-size: 0.8rem;
    font-family: var(--font-title);
    font-weight: 700;
    padding: 0.45rem 1rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    pointer-events: none;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-md);
}

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

/* --- Botão de Instagram Flutuante --- */
.instagram-float {
    position: fixed;
    bottom: 7.25rem;
    right: 2.5rem;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--white);
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 30px rgba(220, 39, 67, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
}

.instagram-float:hover {
    background: linear-gradient(45deg, #bc1888 0%, #cc2366 25%, #dc2743 50%, #e6683c 75%, #f09433 100%);
    transform: scale(1.1) rotate(-12deg);
    box-shadow: 0 15px 35px rgba(220, 39, 67, 0.6);
}

.instagram-float .tooltip {
    position: absolute;
    right: 4.75rem;
    background-color: var(--blue-dark-700);
    border: 1px solid var(--border-light);
    color: var(--white);
    font-size: 0.8rem;
    font-family: var(--font-title);
    font-weight: 700;
    padding: 0.45rem 1rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    pointer-events: none;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.instagram-float:hover .tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* --- Efeitos de Revelação Scroll (IntersectionObserver) --- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity, transform;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsividade & Ajustes Mobile --- */

@media (max-width: 1024px) {
    .autoridade-wrapper {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

@media (max-width: 768px) {
    .solucoes-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-padding {
        padding: 5.5rem 0;
    }
    
    .section-title {
        font-size: 2.1rem;
    }
    
    .nav-btn-desktop {
        display: none;
    }
    
    .nav-btn-mobile {
        display: inline-flex !important;
        margin-top: 1.5rem;
        background-color: var(--blue-light-main) !important;
        color: var(--white) !important;
        text-align: center;
        justify-content: center;
    }
    
    /* Menu Mobile Hambúrguer */
    .menu-toggle {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 5.5rem;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--blue-dark-800);
        border-bottom: 0 solid rgba(255, 255, 255, 0.05);
        overflow: hidden;
        transition: var(--transition-smooth);
        z-index: 998;
    }
    
    .nav.active {
        height: auto;
        padding: 2.5rem 1.5rem;
        border-bottom-width: 1px;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 1.1rem;
        display: block;
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-link::after {
        display: none;
    }
    
    /* Alternar ícone menu */
    .menu-toggle.active .hamburger {
        background-color: transparent;
    }
    
    .menu-toggle.active .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .menu-toggle.active .hamburger::after {
        transform: rotate(-45deg);
        bottom: 0;
    }
    
    /* Hero */
    .hero {
        padding-top: 8rem;
        padding-bottom: 6rem;
        text-align: center;
    }
    
    .hero-tag {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-bullets {
        align-items: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    /* Obras Catalogo Box */
    .obras-catalogo-box {
        padding: 2.5rem 2rem;
    }
    
    .catalogo-inner {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .catalogo-action, .catalogo-action .btn {
        width: 100%;
    }
    
    /* Contato Box */
    .contato-wrapper {
        padding: 0;
    }
    
    .contato-action-btn, .contato-action-btn .btn {
        width: 100%;
    }
    
    /* Footer */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .bottom-container {
        flex-direction: column-reverse;
        text-align: center;
    }
    
    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 3.25rem;
        height: 3.25rem;
        font-size: 1.75rem;
    }
    
    .whatsapp-float .tooltip {
        display: none;
    }

    .instagram-float {
        bottom: 5.5rem;
        right: 1.5rem;
        width: 3.25rem;
        height: 3.25rem;
        font-size: 1.75rem;
    }
    
    .instagram-float .tooltip {
        display: none;
    }

    .hero-whatsapp-box {
        flex: 1 1 50% !important;
        width: 100% !important;
    }
    
    .hero-instagram-link {
        font-size: 0.65rem !important;
    }
}

/* ==========================================================================
   --- 10. ESTILIZAÇÃO DO BLOCO DO CATÁLOGO PREMIUM 3D & SUBPÁGINA ---
   ========================================================================== */

.catalogo-container-3d {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

/* ===== Grid de Produtos Clicável (substitui o livro 3D) ===== */

/* ── Tema Azul: card com fundo azul claro e detalhes azul escuro ── */
.obras-catalogo-box--blue {
    background: linear-gradient(135deg, #daeeff 0%, #e8f5ff 60%, #cce5f5 100%);
    border: 1.5px solid rgba(14, 115, 180, 0.18);
    box-shadow: 0 8px 40px rgba(14, 115, 180, 0.10), 0 2px 8px rgba(0,0,0,0.06);
}

.obras-catalogo-box--blue .catalogo-heading {
    color: #0c2340;
}

.obras-catalogo-box--blue .catalogo-lead {
    color: #1d4a72;
}

.obras-catalogo-box--blue .bullet-icon {
    background-color: rgba(14, 115, 180, 0.10);
    border-color: rgba(14, 115, 180, 0.20);
    color: #0e73b4;
}

.obras-catalogo-box--blue .bullet-text h4 {
    color: #0c2340;
}

.obras-catalogo-box--blue .bullet-text p {
    color: #2a5f8a;
}

/* Label simples branco sobre a imagem */
.cat-grid-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.4rem 0.75rem 0.55rem;
    background: linear-gradient(to top, rgba(6, 11, 26, 0.80) 0%, transparent 100%);
    font-family: var(--font-title);
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.96);
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 5;
    text-align: center;
}

/* Esconde os labels quando o overlay de CTA aparece */
.catalogo-products-grid-link:hover .cat-grid-label {
    opacity: 0;
}


.catalogo-products-grid-link {
    display: block;
    text-decoration: none;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.10);
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.catalogo-products-grid-link:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 20px 50px rgba(14, 165, 233, 0.18), 0 4px 16px rgba(0,0,0,0.10);
}

/* Grid interno 3×3 */
.catalogo-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 4px;
    border-radius: 20px;
    overflow: hidden;
}

/* Cada célula do grid */
.cat-grid-item {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--blue-dark-700);
}

.cat-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.5s ease;
    filter: brightness(0.88) saturate(0.9);
}

/* Zoom suave + saturação ao hover do bloco inteiro */
.catalogo-products-grid-link:hover .cat-grid-item img {
    transform: scale(1.06);
    filter: brightness(0.75) saturate(0.7);
}




/* Overlay de CTA central — aparece ao hover */
.cat-grid-cta-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    background: rgba(6, 11, 26, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.catalogo-products-grid-link:hover .cat-grid-cta-overlay {
    opacity: 1;
}

.cat-grid-cta-overlay i {
    font-size: 1.35rem;
    color: var(--white);
}

.cat-grid-cta-overlay span {
    font-family: var(--font-title);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Borda neon azul sutil que surge no hover */
.catalogo-products-grid-link::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    border: 2px solid transparent;
    transition: border-color 0.4s ease;
    pointer-events: none;
    z-index: 10;
}

.catalogo-products-grid-link:hover::after {
    border-color: rgba(14, 165, 233, 0.45);
}

/* Responsividade do Grid */
@media (max-width: 768px) {
    .catalogo-products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3px;
    }
    .cat-grid-cta-overlay span {
        font-size: 0.85rem;
    }
}



/* Coluna 1: O Mockup 3D */
.catalogo-mockup-wrapper {
    position: relative;
    width: 100%;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1500px;
}

/* Estrutura Tridimensional do Livro */
.catalogo-book-3d {
    width: 250px;
    height: 350px;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateY(-18deg) rotateX(10deg);
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 5;
}

/* Giro e Efeito 3D ao passar o mouse */
.catalogo-mockup-wrapper:hover .catalogo-book-3d {
    transform: rotateY(-5deg) rotateX(5deg) translateZ(10px);
}

/* Âncora de Link do Livro (Envolve todo o Mockup) */
.catalogo-book-anchor {
    display: block;
    text-decoration: none;
    cursor: pointer;
    width: 100%;
}

.catalogo-book-anchor .catalogo-mockup-wrapper {
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Efeito de Elevação e Escala no Hover (Feedback Físico de Botão) */
.catalogo-book-anchor:hover .catalogo-mockup-wrapper {
    transform: translateY(-8px) scale(1.03);
}

/* Efeito da Sombra se afastar e suavizar no hover */
.catalogo-book-anchor:hover .book-shadow {
    transform: rotateX(85deg) rotateY(-5deg) translateY(18px) scale(1.08);
    opacity: 0.55;
    filter: blur(10px);
}

/* Face da Capa Frontal Premium */
.book-cover.front {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #0e172a 0%, #060b1a 100%);
    border-radius: 4px 12px 12px 4px;
    box-shadow: inset 1px 1px 0px rgba(255, 255, 255, 0.12),
                inset -2px -2px 10px rgba(0, 0, 0, 0.6);
    transform-style: preserve-3d;
    transform: translateZ(12px);
    z-index: 10;
    padding: 2.5rem 1.85rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    border: 1px solid rgba(14, 165, 233, 0.15);
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

/* No hover do botão do livro, a borda e capa brilham sutilmente */
.catalogo-book-anchor:hover .book-cover.front {
    border-color: rgba(14, 165, 233, 0.5);
    box-shadow: inset 1px 1px 0px rgba(255, 255, 255, 0.18),
                inset -2px -2px 12px rgba(0, 0, 0, 0.55),
                0 0 25px rgba(14, 165, 233, 0.15);
}

/* Textura e Brilho Metálico na Capa */
.book-cover-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: 2;
}

/* Lombada / Vinco da Capa */
.book-spine-highlight {
    position: absolute;
    top: 0;
    left: 12px;
    width: 3px;
    height: 100%;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 1px 0 3px rgba(0, 0, 0, 0.4);
    z-index: 3;
}

/* Detalhes Internos da Capa */
.book-logo-container {
    width: 100%;
    margin-bottom: 1.5rem;
    z-index: 5;
}

.book-logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.book-title-main {
    font-family: var(--font-title);
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.05em;
    line-height: 1.1;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 5;
}

.book-title-sub {
    font-size: 0.85rem;
    color: var(--off-white-200);
    line-height: 1.4;
    margin-bottom: auto;
    z-index: 5;
}

.book-year {
    font-family: var(--font-title);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--blue-light-hover);
    letter-spacing: 0.1em;
    z-index: 5;
}

/* Indicativo Flutuante de Ação (Aparência de Botão/Livro Premium) */
.book-action-badge {
    position: absolute;
    bottom: 20px;
    background: rgba(6, 11, 26, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(14, 165, 233, 0.25);
    color: var(--white);
    padding: 0.55rem 1.35rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    z-index: 15;
    opacity: 0;
    transform: translateY(12px);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1),
                opacity 0.4s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
    pointer-events: none;
}

.book-action-badge i {
    color: var(--blue-light-hover);
    font-size: 0.8rem;
    animation: badgeIconPulse 1.5s infinite ease-in-out;
}

/* No hover da âncora, o badge de botão surge e ganha vida */
.catalogo-book-anchor:hover .book-action-badge {
    opacity: 1;
    transform: translateY(0);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.22),
                0 0 15px rgba(14, 165, 233, 0.12);
    border-color: rgba(14, 165, 233, 0.55);
}

@keyframes badgeIconPulse {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.85;
    }
    50% {
        transform: translateY(-2px) scale(1.25);
        opacity: 1;
    }
}


/* Lombada Lateral do Livro (Volume) */
.book-spine {
    position: absolute;
    top: 0;
    left: 0;
    width: 24px;
    height: 100%;
    background: linear-gradient(90deg, var(--blue-dark-900) 0%, var(--blue-dark-800) 100%);
    transform: rotateY(-90deg) translateZ(12px);
    border-radius: 4px 0 0 4px;
    box-shadow: inset -1px 0px 3px rgba(255, 255, 255, 0.1);
    z-index: 8;
}

/* Páginas Internas Simulando Volume Tridimensional */
.book-pages {
    position: absolute;
    width: 240px;
    height: 342px;
    background: #E2E8F0;
    border-radius: 0 6px 6px 0;
    box-shadow: inset 3px 0 10px rgba(0, 0, 0, 0.15), 
                -1px 1px 1px rgba(0, 0, 0, 0.1);
    transform: translateZ(1px) translateX(8px) translateY(4px);
    border-right: 5px solid #F1F5F9;
    border-bottom: 2px solid #CBD5E1;
    z-index: 6;
}

/* Sombra Projetada Realista */
.book-shadow {
    position: absolute;
    bottom: -15px;
    left: 20px;
    width: 85%;
    height: 30px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.45) 0%, transparent 70%);
    filter: blur(8px);
    z-index: 1;
    transform: rotateX(85deg) rotateY(-5deg);
    transition: transform 0.6s ease, opacity 0.6s ease;
    pointer-events: none;
}

.catalogo-mockup-wrapper:hover .book-shadow {
    transform: rotateX(85deg) rotateY(-5deg) scale(1.05);
    opacity: 0.8;
}

/* Coluna 2: Detalhes Comerciais */
.catalogo-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--blue-light-hover);
    background-color: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.15);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
}

.catalogo-heading {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.catalogo-lead {
    font-size: 1.05rem;
    color: var(--text-muted-dark);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

/* Bullet Points Nobres */
.catalogo-bullets-list {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    margin-bottom: 3rem;
}

.catalogo-bullets-list li {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.bullet-icon {
    font-size: 1.35rem;
    color: var(--blue-light-main);
    background-color: rgba(14, 165, 233, 0.06);
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(14, 165, 233, 0.1);
    box-shadow: var(--shadow-sm);
}

.bullet-text h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.bullet-text p {
    font-size: 0.9rem;
    color: var(--text-muted-dark);
    line-height: 1.5;
}

/* Área de Ações e Notas */
.catalogo-actions-area {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
}

.catalogo-btn {
    box-shadow: 0 10px 25px rgba(14, 165, 233, 0.25);
}

.catalogo-action-note {
    font-size: 0.8rem;
    color: var(--text-muted-dark);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.catalogo-action-note i {
    color: var(--blue-light-main);
}

/* --- Estilos para a Subpágina do Catálogo (catalogo.html) --- */
.catalogo-body-bg {
    background-color: var(--blue-dark-900) !important;
    color: var(--off-white-100) !important;
}

.catalogo-intro-section {
    padding: 6.5rem 0 3.5rem 0;
    text-align: center;
}

.catalogo-intro-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white) !important;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.catalogo-intro-lead {
    font-size: 1.25rem;
    color: var(--text-muted-dark);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Tabs / Visualização Interativa */
.catalogo-interactive-tabs {
    margin-bottom: 5rem;
}

.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
    border-bottom: 1px solid var(--off-white-200);
    padding-bottom: 1rem;
}

.tab-btn {
    background: none;
    border: none;
    font-family: var(--font-title);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-muted-dark);
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    outline: none;
}

.tab-btn:hover {
    color: var(--blue-light-main);
}

.tab-btn.active {
    color: var(--blue-light-main);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -17px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--blue-light-main);
    border-radius: 3px 3px 0 0;
}

/* Conteúdos das Abas */
.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

.tab-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4.5rem;
    align-items: center;
}

.tab-info-side h3 {
    font-size: 2.1rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: var(--text-dark);
}

.tab-info-side p {
    font-size: 1.05rem;
    color: var(--text-muted-dark);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.tab-feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.tab-feature-list li {
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-dark);
}

.tab-feature-list li i {
    color: var(--blue-light-main);
    font-size: 1.1rem;
}

.tab-visual-side {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--blue-dark-900);
    height: 350px;
    border: 1px solid var(--off-white-200);
}

.tab-visual-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Showcase de Produtos do Catálogo --- */
.product-list {
    display: flex;
    flex-direction: column;
    gap: 4.5rem;
    margin-top: 1.5rem;
    margin-bottom: 6rem;
    width: 100%;
}

.product-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    transition: var(--transition-smooth);
    width: 100%;
    gap: 0; /* Removido gap para encaixe monolítico perfeito */
}

.product-row:hover {
    transform: none;
    box-shadow: none;
}

/* Hover Coordenado de Luxo com Física Suave */
.product-row:hover .product-carousel-side {
    transform: none; /* Sem aproximação */
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15), 0 0 25px rgba(14, 165, 233, 0.03);
    border-color: #ffffff !important;
}

.product-row:hover .product-info-side {
    transform: none; /* Sem aproximação */
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12), 0 0 25px rgba(14, 165, 233, 0.02);
    border-color: #ffffff !important;
}

/* Inversão alternada para o ziguezague em telas desktop */
@media (min-width: 769px) {
    /* Linha padrão: imagem na esquerda, texto na direita */
    .product-row .product-carousel-side {
        border-radius: 24px 0 0 24px;
        border-right: none; /* Encaixe cirúrgico */
    }
    .product-row .product-info-side {
        border-radius: 0 24px 24px 0;
        border-left: 1px solid rgba(15, 23, 42, 0.06); /* Divisória suave cinza contra o fundo branco */
    }

    /* Linha par: ziguezague reverso - imagem na direita, texto na esquerda */
    .product-row:nth-child(even) {
        flex-direction: row-reverse;
    }
    .product-row:nth-child(even) .product-carousel-side {
        border-radius: 0 24px 24px 0;
        border-left: none;
        border-right: none;
    }
    .product-row:nth-child(even) .product-info-side {
        border-radius: 24px 0 0 24px;
        border-right: 1px solid rgba(15, 23, 42, 0.06); /* Divisória suave cinza contra o fundo branco */
        border-left: none;
    }
}

/* Metade de Imagem/Carrossel com Moldura Físico-Clara e Sofisticada */
.product-carousel-side {
    position: relative;
    width: 460px;
    height: 460px;
    flex: 0 0 460px;
    overflow: hidden;
    background: #ffffff; /* Fundo branco unificado com a moldura */
    border: 1px solid #ffffff; /* Borda branca sólida */
    padding: 0; /* Sem padding — imagem toca as bordas do card */
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
    z-index: 10;
}

.carousel-track-wrapper {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 0; /* Sem radius interno — imagem ocupa toda a moldura */
    box-shadow: none; /* Sem sombra interna */
    position: relative;
}

.product-carousel-side .carousel-track {
    display: flex;
    height: 100%;
    width: 100%;
    gap: 0 !important;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-slide {
    flex: 0 0 100%;
    min-width: 100%;
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff; /* Fundo branco */
    padding: 0;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Preenche toda a moldura sem espaços brancos */
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-row:hover .carousel-slide img {
    transform: scale(1); /* Sem zoom */
}

.product-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(14, 165, 233, 0.2);
    color: var(--blue-dark-800);
    padding: 0.45rem 1rem;
    border-radius: 8px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    z-index: 15;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-badge i {
    font-size: 0.75rem;
    color: var(--blue-light-main);
}

/* Setas do Carrossel (Aparência Minimalista e de Luxo em Vidro Claro) */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9); /* Vidro claro translúcido */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(14, 165, 233, 0.2);
    color: var(--blue-light-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 12;
    opacity: 0;
    pointer-events: none;
    font-size: 0.85rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.carousel-btn:hover {
    background: var(--blue-light-main);
    color: var(--white);
    border-color: var(--blue-light-main);
    box-shadow: 0 0 20px var(--blue-light-glow);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
    left: 20px;
}

.carousel-btn.next {
    right: 20px;
}

.product-carousel-side:hover .carousel-btn {
    opacity: 1;
    pointer-events: auto;
}

/* Dots do Carrossel (Aparência Premium em Vidro Claro) */
.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 12;
    background: rgba(255, 255, 255, 0.9); /* Vidro claro translúcido */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(14, 165, 233, 0.15);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.carousel-dots .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.2);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.carousel-dots .dot.active {
    background: var(--blue-light-main);
    width: 16px;
    border-radius: 4px;
    box-shadow: 0 0 10px var(--blue-light-glow);
}

/* Metade de Conteúdo Técnico em Card Retangular Branco Limpo */
.product-info-side {
    padding: 2.25rem 2.5rem;
    flex: 1;
    min-height: 460px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #ffffff; /* Fundo branco puro unificado */
    border: 1px solid #ffffff; /* Borda branca */
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.08);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
    position: relative;
    overflow: hidden;
}

/* Nota: Removido pseudo-elementos ::before (H: 460mm) e ::after (W: AUTO) e seus hovers correspondentes */

.product-tech-serial {
    display: none !important; /* Esconde seriais se houver */
}

.product-name {
    font-size: 1.6rem; 
    font-weight: 800;
    color: var(--text-dark); /* Título em azul escuro/preto para contraste */
    margin-bottom: 0.6rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.product-intro-desc {
    font-size: 0.88rem; 
    color: var(--text-muted-dark); /* Descrição em cinza escuro para excelente contraste */
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.product-spec-title {
    font-family: var(--font-title);
    font-size: 0.68rem; 
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(15, 23, 42, 0.5); /* Cinza escuro sutil */
    margin-bottom: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.9;
}

.product-spec-title i {
    color: var(--blue-light-main);
}

/* Bento Grid de Especificações Premium com Destaque em Fundo Branco */
.product-spec-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    margin-bottom: 1.5rem;
    width: 100%;
}

.product-spec-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    /* Fundo azul-gelo translúcido super chique e destacado contra o branco */
    background: linear-gradient(135deg, #ffffff 0%, rgba(14, 165, 233, 0.04) 100%);
    border: 1px solid rgba(14, 165, 233, 0.12);
    border-radius: 14px;
    padding: 0.95rem 1.1rem;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.9), 0 4px 10px rgba(15, 23, 42, 0.03);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.product-spec-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--blue-light-main);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-spec-item:hover {
    background: linear-gradient(135deg, #ffffff 0%, rgba(14, 165, 233, 0.08) 100%);
    border-color: rgba(14, 165, 233, 0.25);
    transform: translateY(-2px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.9), 0 8px 18px rgba(14, 165, 233, 0.06);
}

.product-spec-item:hover::before {
    opacity: 1;
}

.product-spec-label {
    font-family: var(--font-title);
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted-dark); /* Cinza escuro sutil */
    margin-bottom: 0.45rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.product-spec-label i {
    color: var(--blue-light-main);
    font-size: 0.75rem;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.product-spec-item:hover .product-spec-label i {
    transform: scale(1.1) rotate(15deg);
    color: var(--blue-light-hover);
}

.product-spec-val {
    color: var(--text-dark); /* Texto escuro destacado */
    font-size: 0.76rem;
    font-weight: 700;
    text-align: left;
    line-height: 1.35;
}

/* Botão WhatsApp Metalizado e Magnético de Luxo */
.btn-whatsapp-seller {
    background: linear-gradient(135deg, #047857 0%, #10B981 50%, #059669 100%);
    background-size: 200% auto;
    color: var(--white);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    width: fit-content;
    padding: 0.9rem 2.5rem;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    animation: pulso-whatsapp 2.5s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-whatsapp-seller::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 30%;
    height: 200%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-30deg);
    animation: metal-shimmer 4s infinite ease-in-out;
    pointer-events: none;
}

@keyframes metal-shimmer {
    0% {
        left: -60%;
        opacity: 0;
    }
    15% {
        opacity: 1;
    }
    35% {
        left: 150%;
        opacity: 0;
    }
    100% {
        left: 150%;
        opacity: 0;
    }
}

.btn-whatsapp-seller:hover {
    background-position: right center;
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.35), 0 0 20px rgba(16, 185, 129, 0.25);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.25);
}

.btn-whatsapp-seller i {
    font-size: 1.05rem;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-whatsapp-seller:hover i {
    transform: scale(1.2) rotate(10deg);
}

@keyframes pulso-whatsapp {
    0% {
        box-shadow: 0 10px 25px rgba(16, 185, 129, 0.25), 0 0 0 0 rgba(16, 185, 129, 0.45);
    }
    70% {
        box-shadow: 0 10px 25px rgba(16, 185, 129, 0.25), 0 0 0 12px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 10px 25px rgba(16, 185, 129, 0.25), 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* Responsividade do Catálogo */
@media (max-width: 992px) {
    .product-row {
        gap: 0;
    }
    .product-carousel-side {
        width: 380px;
        height: 380px;
        flex: 0 0 380px;
        padding: 10px;
    }
    .product-info-side {
        padding: 1.75rem;
        min-height: 380px;
    }
    .product-name {
        font-size: 1.35rem;
    }
}

@media (max-width: 768px) {
    .product-list {
        gap: 3.5rem;
    }

    .product-row {
        flex-direction: column !important;
        min-height: auto;
        gap: 1.5rem;
        align-items: center;
    }

    .product-carousel-side {
        width: 100%;
        max-width: 420px;
        height: auto;
        aspect-ratio: 1 / 1;
        flex: 0 0 auto;
        padding: 8px;
        border-radius: 24px !important;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    }

    .product-info-side {
        width: 100%;
        min-height: auto;
        flex: 0 0 auto;
        padding: 2rem 1.5rem;
        gap: 1.5rem;
        border-radius: 24px !important;
        border: 1px solid #ffffff !important;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    }

    /* Nota: Removido pseudo-elementos no mobile */

    .product-name {
        font-size: 1.35rem;
        margin-bottom: 0.5rem;
    }

    .product-intro-desc {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .product-spec-list {
        grid-template-columns: 1fr !important;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }

    .btn-whatsapp-seller {
        width: 100%;
    }
}

/* ==========================================================================
   Seção FAQ (Perguntas Frequentes) - Cards em Fundo Azul Escuro
   ========================================================================== */
.faq {
    background-color: var(--white);
    color: var(--text-dark);
    position: relative;
    border-top: 1px solid var(--off-white-200);
}

.faq-grid {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    background-color: var(--blue-dark-800); /* Fundo azul escuro premium */
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    transition: var(--transition-smooth);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(6, 11, 26, 0.08);
}

.faq-item:hover {
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 10px 25px rgba(6, 11, 26, 0.15);
    transform: translateY(-2px);
}

.faq-item.active {
    border-color: var(--blue-light-main);
    background-color: var(--blue-dark-700); /* Ligeiramente mais claro ao abrir para profundidade */
    box-shadow: 0 12px 30px rgba(14, 165, 233, 0.12);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    outline: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--white); /* Texto branco para contraste no fundo escuro */
    transition: var(--transition-smooth);
}

.faq-item.active .faq-question {
    color: var(--blue-light-hover); /* Destaque azul neon ativo */
}

.faq-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05); /* Ícone contrastante no escuro */
    color: var(--blue-light-hover);
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.faq-item:hover .faq-icon {
    background-color: var(--blue-light-main);
    color: var(--white);
}

.faq-item.active .faq-icon {
    background-color: var(--blue-light-main);
    color: var(--white);
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.faq-answer-content {
    padding: 0 2rem 1.75rem 2rem;
    font-family: var(--font-body);
    font-size: 0.975rem;
    line-height: 1.7;
    color: rgba(248, 250, 252, 0.85); /* Texto de resposta claro */
    border-top: 1px solid rgba(255, 255, 255, 0.05); /* Separador sutil */
    padding-top: 1rem;
}

/* Responsividade FAQ */
@media (max-width: 768px) {
    .faq-question {
        padding: 1.25rem 1.5rem;
        font-size: 0.95rem;
    }
    .faq-answer-content {
        padding: 0 1.5rem 1.25rem 1.5rem;
        font-size: 0.9rem;
    }
    .faq-icon {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   Seção Quem Somos
   ========================================================================== */
.quem-somos {
    background-color: var(--off-white-100);
    position: relative;
    border-top: 1px solid var(--off-white-200);
}

.quem-somos-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
    align-items: center;
}

.quem-somos-visual {
    position: relative;
}

.quem-somos-img-box {
    position: relative;
    border-radius: 20px;
    overflow: visible;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--off-white-200);
}

.quem-somos-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 20px;
    display: block;
    transition: var(--transition-smooth);
}

.quem-somos-img-box:hover .quem-somos-img {
    transform: scale(1.02);
}

/* Glassmorphism Badge para o Símbolo oficial */
.quem-somos-experience {
    position: absolute;
    bottom: -10px;
    right: -10px;
    background: transparent;
    backdrop-filter: none;
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
    animation: floating-experience 4s ease-in-out infinite;
}

.quem-somos-badge-img {
    width: 124px;
    height: 124px;
    object-fit: contain;
    display: block;
    filter: none;
}

@keyframes floating-experience {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.exp-number {
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--blue-light-main);
    line-height: 1;
    text-shadow: 0 0 10px rgba(14, 165, 233, 0.3);
}

.exp-text {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--off-white-100);
    line-height: 1.3;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quem-somos-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.quem-somos-content .lead-text {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.6;
}

.quem-somos-content .desc-text {
    font-size: 0.975rem;
    line-height: 1.8;
}

.quem-somos-actions {
    margin-top: 1rem;
}

/* Responsividade Quem Somos */
@media (max-width: 992px) {
    .quem-somos-wrapper {
        gap: 3rem;
    }
    .quem-somos-img {
        height: 380px;
    }
}

@media (max-width: 768px) {
    .quem-somos-wrapper {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    .quem-somos-img {
        height: 320px;
    }
    .quem-somos-experience {
        bottom: -5px;
        right: 5px;
        padding: 0;
    }
    .quem-somos-badge-img {
        width: 100px;
        height: 100px;
    }
}

/* ==========================================================================
   Estilos da Subpágina de História (historia.html)
   ========================================================================== */
.historia-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 4.5rem;
    align-items: center;
}

.historia-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.historia-content .lead-text {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.6;
}

.historia-content .body-text {
    font-size: 0.975rem;
    line-height: 1.8;
}

/* Painel de Estatísticas da História */
.historia-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    border-top: 1px solid var(--off-white-200);
    padding-top: 2rem;
}

.stat-card {
    text-align: center;
    background-color: var(--blue-dark-800);
    border: 1px solid var(--blue-dark-600);
    padding: 1.75rem 1.25rem;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(6, 11, 26, 0.15);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--blue-light-main);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.2);
}

.stat-card h3 {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue-light-main);
    margin-bottom: 0.5rem;
    line-height: 1;
    text-shadow: 0 0 15px rgba(14, 165, 233, 0.3);
}

.stat-card p {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
}

/* Visual da Imagem da História à Direita */
.historia-visual {
    position: relative;
}

.historia-img-wrapper {
    position: relative;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--off-white-200);
    overflow: visible;
}

.historia-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    border-radius: 20px;
    display: block;
    transition: var(--transition-smooth);
}

.historia-img-wrapper:hover .historia-img {
    transform: scale(1.015);
}

.historia-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: rgba(6, 11, 26, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    animation: floating-badge 4s ease-in-out infinite;
}

@keyframes floating-badge {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

.historia-badge i {
    color: var(--blue-light-main);
    font-size: 1.25rem;
}

.historia-badge span {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Bloco da Estrutura Operacional */
.historia-estrutura {
    border-top: 1px solid var(--off-white-200);
}

.historia-estrutura .text-serif-italic {
    color: #0b5e7d !important;
}

.estrutura-text-block {
    max-width: 860px;
    margin: 0 auto 4rem auto;
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted-dark);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Faixa/Galeria de Imagens da Estrutura */
.estrutura-galeria {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.galeria-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 280px;
    border: 1px solid var(--off-white-200);
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.04);
    transition: var(--transition-smooth);
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.galeria-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(14, 165, 233, 0.15);
    border-color: rgba(14, 165, 233, 0.3);
}

.galeria-item:hover img {
    transform: scale(1.04);
}

.galeria-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.75rem 1.25rem 1.25rem 1.25rem;
    background: linear-gradient(to top, rgba(6, 11, 26, 0.95) 0%, rgba(6, 11, 26, 0.4) 60%, rgba(6, 11, 26, 0) 100%);
    color: var(--white);
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    text-align: center;
}

/* Responsividade da História */
@media (max-width: 992px) {
    .historia-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    .historia-visual {
        order: -1; /* Posiciona o carrossel de fotos no topo no mobile/tablet */
    }
    .historia-img {
        height: 380px;
    }
    .estrutura-galeria {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (max-width: 576px) {
    .estrutura-galeria {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 1rem;
    }
    .historia-stats-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        text-align: center;
    }
    .stat-card {
        text-align: center;
    }
    .historia-badge {
        bottom: -15px;
        left: 15px;
    }
}

/* ==========================================================================
   Slider de Imagens da Seção de História (Nossa Trajetória)
   ========================================================================== */
.historia-slider {
    position: relative;
    width: 100%;
    height: 520px;
    border-radius: 20px;
    overflow: hidden;
}

.historia-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

.historia-slider .slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.historia-slider .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Controles do Slider */
.slider-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1.25rem;
    transform: translateY(-50%);
    z-index: 5;
    pointer-events: none;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(6, 11, 26, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(5px);
    pointer-events: auto;
}

.slider-btn:hover {
    background: var(--blue-light-main);
    color: var(--blue-dark-900);
    border-color: var(--blue-light-main);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.4);
}

.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 5;
    background: rgba(6, 11, 26, 0.6);
    padding: 6px 14px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.slider-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.slider-dots .dot.active {
    background: var(--blue-light-main);
    width: 22px;
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.5);
}

@media (max-width: 992px) {
    .historia-slider {
        height: 380px;
    }
}

@media (max-width: 576px) {
    .historia-slider {
        height: 300px;
    }
    .slider-btn {
        width: 36px;
        height: 36px;
    }
}

/* ==========================================================================
   Layout Dividido para Estrutura (Imagens na Esquerda, Texto na Direita)
   ========================================================================== */
.historia-estrutura {
    padding-top: 2rem !important; /* Aproxima consideravelmente do bloco acima */
}

.historia-estrutura .container {
    max-width: 1280px; /* Enquadra melhor e mais amplo na tela */
}

.estrutura-split-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr; /* Aumenta a proporção das imagens */
    gap: 4.5rem;
    align-items: center;
}

.estrutura-galeria-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.estrutura-galeria-2x2 .galeria-item {
    height: 290px; /* Aumenta a proporção vertical das imagens */
    border-radius: 16px;
}

.estrutura-right-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: left;
}

.estrutura-paragraphs {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    font-size: 0.975rem;
    line-height: 1.8;
    color: var(--text-muted-dark);
}

.estrutura-paragraphs p {
    margin: 0;
}

@media (max-width: 992px) {
    .estrutura-split-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    .estrutura-galeria-2x2 .galeria-item {
        height: 280px;
    }
    .estrutura-right-content {
        text-align: center;
    }
    .estrutura-right-content .subtitle {
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .estrutura-galeria-2x2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .estrutura-galeria-2x2 .galeria-item {
        height: 220px;
    }
}

/* ==========================================================================
   Estilização do Carrossel de Soluções (Página Inicial)
   ========================================================================== */
.solucoes-carousel {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.solucoes-carousel .carousel-track {
    gap: 2.5rem;
}

.solucoes-carousel .carousel-track .card-solucao {
    flex: 0 0 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

@media (min-width: 992px) {
    .solucoes-carousel .carousel-track .card-solucao {
        flex: 0 0 calc(50% - 1.25rem); /* Exibe exatamente 2 cards por vez no desktop */
    }
}

/* ==========================================================================
   OTIMIZAÇÕES EXCLUSIVAS PARA CELULARES (MOBILE)
   ========================================================================== */
@media (max-width: 768px) {
    /* Ajustes Gerais de Espaçamento e Spacing */
    .section-padding {
        padding: 3.5rem 0 !important;
    }
    
    .section-title {
        font-size: 1.85rem !important;
        margin-bottom: 1rem !important;
        line-height: 1.25 !important;
    }
    
    .subtitle {
        font-size: 0.75rem !important;
        margin-bottom: 0.5rem !important;
    }

    /* Ajustes da Seção Hero - Mobile */
    .hero {
        padding-top: 8rem !important;
        padding-bottom: 5.5rem !important;
        min-height: 100vh !important; /* Altura total de tela para mobile premium */
        display: flex !important;
        align-items: center !important;
        background: linear-gradient(to top, rgba(6, 11, 26, 0.95) 0%, rgba(6, 11, 26, 0.55) 45%, rgba(6, 11, 26, 0.15) 75%, rgba(6, 11, 26, 0) 100%),
                    url('imagens/logo/cam_mobile.webp') no-repeat center center !important; /* Leve degradê azul do filtro de baixo para cima */
        background-size: contain !important; /* Enquadra a imagem por completo sem zoom lateral */
        background-color: #060b1a !important; /* Cor de fundo integrada oficial COESO */
        background-attachment: fixed !important; /* Efeito paralaxe (fundo fixo) no mobile */
    }
    .hero-overlay {
        display: none !important; /* Oculta overlay global para manter imagem totalmente nítida */
    }
    .hero-content {
        background: transparent !important; /* Remove por completo o bloco cinza de fundo solicitado */
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        padding: 0 !important;
        border-radius: 0 !important;
        border: none !important;
        box-shadow: none !important;
        width: 100% !important;
        text-align: center !important;
    }
    .hero-title {
        font-size: 3.4rem !important; /* Aumentado de forma monumental para garantir percepção clara no celular */
        line-height: 1.25 !important;
        margin-bottom: 1.5rem !important; /* Maior espaçamento sob o título */
        color: var(--white) !important;
        text-shadow: 0 2px 12px rgba(6, 11, 26, 0.98), 0 1px 4px rgba(6, 11, 26, 0.98), 0 0 25px rgba(6, 11, 26, 0.5) !important; /* Múltiplas camadas de sombra extra-fortes para legibilidade das letras */
    }
    .hero-lead {
        font-size: 1.025rem !important; /* Mantido aumentado em 10% */
        margin-bottom: 2.75rem !important; /* Maior espaçamento sob o texto para afastar dos botões */
        line-height: 1.6 !important;
        color: rgba(255, 255, 255, 0.95) !important;
        text-shadow: 0 2px 8px rgba(6, 11, 26, 0.95), 0 1px 2px rgba(6, 11, 26, 0.95), 0 0 15px rgba(6, 11, 26, 0.4) !important; /* Sombra robusta e legível */
    }
    .hero-actions {
        display: flex !important;
        flex-direction: row !important; /* Força botões na mesma linha */
        flex-wrap: nowrap !important; /* IMPEDE A QUEBRA DE LINHA SOB QUALQUER HIPÓTESE */
        gap: 0.5rem !important; /* Espaçamento mais compacto e elegante */
        width: 100% !important;
        justify-content: center !important;
    }
    .hero-actions .btn {
        flex: 1 1 50% !important; /* Divide a largura igualmente (50% cada) para ficarem simétricos e lado a lado */
        width: auto !important;
        padding: 0.65rem 0.25rem !important; /* Padding extremamente compacto no mobile para caberem lado a lado */
        font-size: 0.72rem !important; /* Fonte menor e discreta para caberem perfeitamente */
        white-space: nowrap !important; /* Garante que o texto não quebre internamente */
        display: inline-flex !important;
        justify-content: center !important;
        align-items: center !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
    }
    .hero-actions .btn i {
        display: none !important; /* Remove os ícones no celular para ganhar espaço lateral e garantir que caibam na mesma linha */
    }

    /* Ajustes da Seção Soluções (Pilares) no Carrossel - Mobile */
    .solucoes-carousel {
        padding: 0 0.5rem !important;
    }
    .solucoes-carousel .card-solucao-img {
        height: 190px !important; /* Altura compacta para celular */
    }
    .solucoes-carousel .card-solucao-content {
        padding: 1.15rem !important; /* Padding mais enxuto para otimizar espaço vertical */
    }
    .solucoes-carousel .card-solucao h3 {
        font-size: 1.15rem !important;
        margin-bottom: 0.35rem !important;
    }
    .solucoes-carousel .card-solucao p {
        font-size: 0.8rem !important;
        margin-bottom: 0.85rem !important;
        line-height: 1.4 !important;
    }
    .solucoes-carousel .card-features {
        padding-top: 0.85rem !important;
        gap: 0.4rem !important;
    }
    .solucoes-carousel .card-features li {
        font-size: 0.775rem !important;
    }
    
    /* Ativar, compactar e posicionar as setas de navegação no celular sobre a imagem */
    .solucoes-carousel .carousel-control {
        display: flex !important; /* Sobrescreve o display: none global */
        width: 2.25rem !important;
        height: 2.25rem !important;
        font-size: 0.85rem !important;
        background: rgba(6, 11, 26, 0.85) !important;
        border-color: rgba(56, 189, 248, 0.25) !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
        top: 95px !important; /* Posicionado no centro vertical da imagem de 190px de altura */
        transform: translateY(-50%) !important;
    }
    .solucoes-carousel .carousel-control.prev {
        left: 0.25rem !important;
    }
    .solucoes-carousel .carousel-control.next {
        right: 0.25rem !important;
    }
    
    /* Ajuste de layout dos dots da paginação no celular (sem sobrepor conteúdo) */
    .solucoes-carousel .carousel-dots {
        position: static !important; /* Remove posicionamento absoluto global */
        transform: none !important;
        margin-top: 1.5rem !important;
        background: transparent !important; /* Remove o vidro claro */
        border: none !important;
        box-shadow: none !important;
        gap: 0.5rem !important;
        padding: 0 !important;
        justify-content: center !important;
    }
    .solucoes-carousel .carousel-dot {
        background-color: rgba(6, 11, 26, 0.15) !important;
        width: 0.5rem !important;
        height: 0.5rem !important;
    }
    .solucoes-carousel .carousel-dot.active {
        background-color: var(--blue-light-main) !important;
        width: 1.5rem !important;
        border-radius: 8px !important;
    }

    /* Ajustes dos Cards de Equipamento (Frota Operacional) no Carrossel - Mobile */
    .carousel-track .equipamento-card .equipamento-img-container {
        height: 190px !important; /* Alinha com o padrão de 190px de imagem */
    }
    .carousel-track .equipamento-card .equipamento-info {
        padding: 1.15rem !important; /* Padding compacto padrão */
    }
    .carousel-track .equipamento-card .badge {
        margin-bottom: 0.85rem !important;
    }
    .carousel-track .equipamento-card h3 {
        font-size: 1.15rem !important;
        margin-bottom: 0.35rem !important;
    }
    .carousel-track .equipamento-card p {
        font-size: 0.8rem !important;
        margin-bottom: 0.85rem !important;
        line-height: 1.4 !important;
    }

    /* Ajustes dos Cards de Obras Realizadas no Grid - Mobile */
    .obra-card {
        padding: 1.5rem 1.15rem !important; /* Padding compacto padrão para cards sem imagem */
    }
    .obra-card .obra-icon {
        width: 3rem !important;
        height: 3rem !important;
        font-size: 1.5rem !important;
        margin-bottom: 1rem !important;
    }
    .obra-card h4 {
        font-size: 1.15rem !important;
        margin-bottom: 0.35rem !important;
    }
    .obra-card p {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
    }

    /* Ajustes do Bloco do Catálogo na Index */
    .obras-catalogo-box {
        padding: 1.75rem 1.25rem !important;
    }
    .catalogo-container-3d {
        grid-template-columns: 1fr !important;
        gap: 2.25rem !important;
    }
    .catalogo-heading {
        font-size: 1.55rem !important;
        margin-bottom: 0.75rem !important;
    }
    .catalogo-lead {
        font-size: 0.9rem !important;
        margin-bottom: 1.75rem !important;
    }
    .catalogo-bullets-list {
        gap: 1.25rem !important;
        margin-bottom: 2rem !important;
    }
    .bullet-icon {
        width: 2.25rem !important;
        height: 2.25rem !important;
        font-size: 1.1rem !important;
    }
    .bullet-text h4 {
        font-size: 0.95rem !important;
    }
    .bullet-text p {
        font-size: 0.825rem !important;
    }

    /* Ajustes da Seção Responsabilidade Técnica (Autoridade) */
    .autoridade-wrapper {
        display: flex !important;
        flex-direction: column-reverse !important; /* Inverte a ordem no mobile: foto do engenheiro acima do texto */
        gap: 2.5rem !important;
    }
    .autoridade-content .lead {
        font-size: 1rem !important;
        margin-bottom: 1.5rem !important;
        line-height: 1.5 !important;
    }
    .qualificacoes {
        gap: 1.25rem !important;
        margin-bottom: 2rem !important;
    }
    .qual-icon {
        width: 2.75rem !important;
        height: 2.75rem !important;
        font-size: 1.25rem !important;
    }
    .qual-text h4 {
        font-size: 0.95rem !important;
    }
    .qual-text p {
        font-size: 0.85rem !important;
    }
    .perfil-card {
        padding: 1.25rem !important;
    }
    .perfil-img-container {
        height: 290px !important;
    }
    .perfil-body h3 {
        font-size: 1.25rem !important;
    }
    .perfil-body .cargo {
        font-size: 0.75rem !important;
    }

    /* Ajustes da Seção Quem Somos (Index) - Mobile */
    .quem-somos-content {
        text-align: left !important; /* Alinhamento à esquerda para leitura fluida e profissional no celular */
    }
    .quem-somos-content .subtitle {
        margin: 0 0 0.5rem 0 !important; /* Alinha subtítulo à esquerda */
    }
    .quem-somos-content .lead-text {
        font-size: 0.925rem !important;
        line-height: 1.55 !important;
        margin-bottom: 1rem !important;
    }
    .quem-somos-content .desc-text {
        font-size: 0.825rem !important;
        line-height: 1.55 !important;
        margin-bottom: 1.5rem !important;
    }
    .quem-somos-actions {
        margin-top: 1.25rem !important;
    }
    .quem-somos-actions .btn {
        width: 100% !important;
    }

    /* Ajustes da Seção FAQ */
    .faq-question {
        padding: 1.15rem 1.25rem !important;
        font-size: 0.9rem !important;
    }
    .faq-answer-content {
        padding: 0 1.25rem 1.15rem 1.25rem !important;
        font-size: 0.85rem !important;
    }

    /* Ajustes da Subpágina de História (historia.html) */
    .catalogo-intro-title {
        font-size: 2rem !important;
    }
    .catalogo-intro-lead {
        font-size: 0.95rem !important;
    }

    /* Centralização Completa do Rodapé no Celular */
    .footer-container {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        gap: 3rem !important;
    }
    .footer-brand {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }
    .footer-brand .logo-link {
        display: flex !important;
        justify-content: center !important;
        margin-bottom: 1.25rem !important;
        width: 100% !important;
    }
    .footer-brand img[src*="pedreiro.png"] {
        margin-left: auto !important;
        margin-right: auto !important;
    }
    .footer-links ul {
        align-items: center !important;
    }
    .footer-contact {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }
    .footer-contact-list {
        align-items: center !important;
    }
    .footer-contact-list li {
        justify-content: center !important;
        align-items: center !important;
        text-align: center !important;
    }
    .footer-socials {
        justify-content: center !important;
        width: 100% !important;
    }
}

@media (max-width: 480px) {
    /* Micro-ajustes para telas muito pequenas */
    .section-title {
        font-size: 1.6rem !important;
    }
    .hero-title {
        font-size: 2.3rem !important; /* Aumentado proporcionalmente para telas muito pequenas */
    }
    .cat-grid-label {
        font-size: 0.55rem !important;
        padding: 1rem 0.2rem 0.3rem !important;
    }
    .cat-grid-cta-overlay span {
        font-size: 0.8rem !important;
    }
}