/* HUB CLC - CSS Principal */
/* Design System: Azul #1E2A4A, Amarelo #FDB913 */

/* === RESET E BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

/* === VARIÁVEIS CSS === */
:root {
    /* Cores principais */
    --primary-blue: #1E2A4A;
    --primary-yellow: #FDB913;
    --secondary-blue: #2C3E50;
    --light-blue: #E8F4FD;
    --dark-blue: #0F1419;
    
    /* Cores neutras */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --gray: #6C757D;
    --dark-gray: #495057;
    --black: #212529;
    
    /* Cores de status */
    --success: #28A745;
    --warning: #FFC107;
    --error: #DC3545;
    --info: #17A2B8;
    
    /* Tipografia */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Bordas */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.18);
    
    /* Transições */
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
    --transition-slow: all 0.5s ease;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: 1rem;
}

/* === TIPOGRAFIA === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
}

.lead {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--gray);
}

.text-small {
    font-size: 0.875rem;
}

.text-large {
    font-size: 1.125rem;
}

/* === LAYOUT === */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section + .section {
    margin-top: 0;
}

.section-sm {
    padding: var(--spacing-xl) 0;
}

.section-lg {
    padding: calc(var(--spacing-xxl) * 1.5) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: var(--spacing-xxl);
}

/* Espaçamento consistente entre seções */
.section + .section {
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Melhor espaçamento para títulos de seção */
.section h2 {
    margin-bottom: var(--spacing-lg);
}

.section .lead {
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -1rem;
    align-items: stretch;
    gap: 0;
}

.col,
.col-12,
.col-6,
.col-4,
.col-3 {
    padding: 0 1rem;
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.col { flex: 1; }
.col-12 { flex: 0 0 100%; }
.col-6 { flex: 0 0 50%; }
.col-4 { flex: 0 0 33.333333%; }
.col-3 { flex: 0 0 25%; }

.col .diferencial-card,
.col-12 .diferencial-card,
.col-6 .diferencial-card,
.col-4 .diferencial-card,
.col-3 .diferencial-card {
    height: 100%;
    flex-grow: 1;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* === HEADER === */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    transition: var(--transition-fast);
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo {
    height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    transition: var(--transition-fast);
    display: block;
}

.logo:hover {
    transform: scale(1.05);
}

/* Otimizações específicas para SVG */
.logo svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Responsividade da logo */
@media (max-width: 768px) {
    .logo {
        height: 40px;
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    .logo {
        height: 35px;
        max-width: 120px;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-yellow);
    transition: var(--transition-fast);
}

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

/* Menu Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    background: none;
    border: none;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    margin: 3px 0;
    transition: var(--transition-fast);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* === BOTÕES === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    line-height: 1;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary-yellow);
    color: var(--primary-blue);
}

.btn-primary:hover {
    background: #E6A711;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: none;
}

/* === HERO SECTION === */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 8rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.hero .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* === CARDS === */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid #eee;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid #eee;
    background: var(--light-gray);
}

/* === DIFERENCIAIS === */
.diferenciais {
    background: var(--light-gray);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    align-items: stretch;
}

/* === SERVIÇOS COMPLEMENTARES === */
.servicos-complementares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    align-items: stretch;
}

.servicos-complementares-grid .diferencial-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 240px;
    text-align: left;
    padding: var(--spacing-xl);
    align-items: stretch;
}

.servicos-complementares-grid .diferencial-card h4 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
    font-size: 1.1rem;
    line-height: 1.4;
    font-weight: 600;
}

.servicos-complementares-grid .diferencial-card p {
    flex-grow: 1;
    margin-bottom: 0;
    line-height: 1.6;
    color: var(--gray);
    font-size: 0.95rem;
}

.diferencial-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    opacity: 1;
    transform: translateY(0);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
}

.diferencial-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.diferencial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.diferencial-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    color: var(--primary-blue);
}

/* === PROJETOS === */
.projetos-grid,
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    align-items: stretch;
}

/* === FILTROS DE PROJETOS === */
.project-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.project-filters .filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-blue);
    background: transparent;
    color: var(--primary-blue);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
    font-size: 0.9rem;
}

.project-filters .filter-btn:hover,
.project-filters .filter-btn.active {
    background: var(--primary-blue);
    color: var(--white);
}

.project-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    opacity: 1;
    transform: translateY(0);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
}

.project-status {
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-status.entregue {
    background: #28a745;
    color: white;
}

.project-status.disponivel {
    background: var(--primary-yellow);
    color: var(--primary-blue);
}

.project-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

.project-location {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.project-content > p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.project-specs {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
    font-size: 0.9rem;
}

.spec-item:not(:last-child) {
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.project-tags .tag {
    background: var(--primary-blue);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 500;
}

.project-info {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-category {
    display: inline-block;
    background: var(--primary-yellow);
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.project-description {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
    line-height: 1.6;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--gray);
}

/* === FILTROS === */
.filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-blue);
    background: transparent;
    color: var(--primary-blue);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-blue);
    color: var(--white);
}

/* === FORMULÁRIOS === */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(253, 185, 19, 0.1);
}

.form-control.error {
    border-color: var(--error);
}

.field-error {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    cursor: pointer;
}

/* === ALERTAS === */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    display: none;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* === CTA SECTION === */
.cta-section {
    background: var(--primary-yellow);
    color: var(--primary-blue);
    text-align: center;
}

.cta-section h2 {
    color: var(--primary-blue);
}

/* === FOOTER === */
.footer {
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-section h4 {
    color: var(--primary-yellow);
    margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-yellow);
}

.footer-links {
    list-style: none;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* === WHATSAPP FLOAT === */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* === BACK TO TOP === */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    font-size: 1.25rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-yellow);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.animate-in {
    animation: fadeInUp 0.6s ease-out;
}

/* === RESPONSIVIDADE === */
/* Tablet */
@media (max-width: 1024px) {
    .diferenciais-grid,
    .servicos-complementares-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
    
    .projetos-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .row {
        gap: var(--spacing-md);
    }
}

/* Mobile */
@media (max-width: 992px) {
    .diferenciais-grid,
    .projetos-grid,
    .servicos-complementares-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .col-4 {
        flex: 0 0 50%;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero {
        padding: 6rem 0 3rem;
        text-align: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .diferenciais-grid,
    .projetos-grid,
    .servicos-complementares-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .servicos-complementares-grid .diferencial-card {
        min-height: 200px;
        padding: var(--spacing-lg);
    }
    
    .diferencial-card {
        min-height: 200px;
        padding: var(--spacing-lg);
    }
    
    .row {
        margin: 0 -0.5rem;
    }
    
    .col,
    .col-12,
    .col-6,
    .col-4,
    .col-3 {
        padding: 0 0.5rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .col-6,
    .col-4,
    .col-3 {
        flex: 0 0 100%;
    }
    
    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
    }
    
    .back-to-top {
        bottom: 1rem;
        left: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 5rem 0 2rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .diferencial-card,
    .project-card {
        margin-bottom: var(--spacing-md);
        min-height: 180px;
    }
    
    .projects-grid,
    .projetos-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-content {
        padding: var(--spacing-md);
    }
    
    .project-filters {
        gap: var(--spacing-xs);
    }
    
    .project-filters .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .diferencial-card {
        padding: var(--spacing-md);
    }
    
    .servicos-complementares-grid .diferencial-card {
        min-height: 180px;
        padding: var(--spacing-md);
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
    }
}

/* Error 404 Page */
.error-404 {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
}

.error-404__content {
    text-align: center;
    max-width: 600px;
}

.error-404__number {
    font-size: 8rem;
    font-weight: 900;
    color: var(--primary-yellow);
    line-height: 1;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.error-404__title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.error-404__description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.error-404__links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.error-404__suggestions {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.error-404__suggestions h3 {
    margin-bottom: 1rem;
    color: var(--primary-yellow);
}

.error-404__suggestions ul {
    list-style: none;
    padding: 0;
}

.error-404__suggestions li {
    margin-bottom: 0.5rem;
}

.error-404__suggestions a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.error-404__suggestions a:hover {
    color: var(--primary-yellow);
}

@media (max-width: 768px) {
    .error-404__number {
        font-size: 6rem;
    }
    
    .error-404__title {
        font-size: 2rem;
    }
    
    .error-404__links {
        flex-direction: column;
        align-items: center;
    }
}

/* === RESPONSABILIDADE SOCIAL === */
.col-6 {
    overflow: hidden;
    box-sizing: border-box;
}

.col-6 .diferencial-card {
    margin-bottom: var(--spacing-md);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* === UTILITÁRIOS === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.align-stretch { align-items: stretch; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* === CONSISTÊNCIA VISUAL === */
/* Padronização de espaçamentos para todas as seções */
.section .container > .text-center:first-child {
    margin-bottom: var(--spacing-xl);
}

.section .container > .text-center:first-child h2 {
    margin-bottom: var(--spacing-md);
}

.section .container > .text-center:first-child .lead {
    margin-bottom: 0;
}

/* Espaçamento consistente para grids */
.diferenciais-grid,
.projetos-grid,
.servicos-complementares-grid {
    margin-top: var(--spacing-xl);
}

/* Altura mínima consistente para cards */
.diferencial-card {
    min-height: 240px;
}

.servicos-complementares-grid .diferencial-card {
    min-height: 240px;
}

/* Melhor espaçamento para listas */
ul, ol {
    margin-bottom: var(--spacing-md);
}

ul li, ol li {
    margin-bottom: var(--spacing-xs);
}

/* Consistência em botões */
.hero-cta {
    margin-top: var(--spacing-xl);
    gap: var(--spacing-md);
}

/* Melhor espaçamento para imagens */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Espaçamento consistente para formulários */
.form-group + .form-group {
    margin-top: var(--spacing-md);
}

/* Diferenciais Grid Styles */
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

/* Process Timeline Styles */
.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 60px;
    bottom: 60px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-blue), var(--secondary-blue));
    z-index: 1;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.process-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.process-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e8ecef;
    transition: all 0.3s ease;
}

.process-content:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.process-content h4 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.process-content p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .diferenciais-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .process-timeline::before {
        left: 20px;
    }
    
    .process-step {
        gap: 1rem;
    }
    
    .process-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .process-content {
        padding: 1.5rem;
    }
}

@media (max-width: 992px) and (min-width: 769px) {
    .diferenciais-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* === CONTACT PAGE STYLES === */
/* === HERO SECTION REDESIGN === */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.85) 0%, rgba(0, 102, 204, 0.75) 100%);
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
    color: var(--white);
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content .lead {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    font-weight: 400;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-yellow);
    display: block;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* === CONTACT SECTION REDESIGN === */
.contact-section {
    padding: calc(var(--spacing-xxl) + 2rem) 0 var(--spacing-xxl) 0;
    background: linear-gradient(to bottom, #f8fafc 0%, #ffffff 100%);
    margin-top: var(--header-height, 80px);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.6;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xxl);
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
}

/* === FORM REDESIGN === */
.contact-form-container {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 40px rgba(0, 51, 102, 0.1);
    overflow: hidden;
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.contact-form {
    padding: var(--spacing-xxl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    align-items: stretch;
}

.form-group {
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 0.95rem;
    line-height: 1.2;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-smooth);
    background: #fafbfc;
    box-sizing: border-box;
    min-height: 48px;
    font-family: inherit;
    flex: 1;
    margin-top: auto;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
}

.btn-submit {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.3);
}

/* === CONTACT INFO REDESIGN === */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 15px 35px rgba(0, 51, 102, 0.08);
    border: 1px solid rgba(0, 102, 204, 0.1);
    transition: var(--transition-smooth);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 51, 102, 0.15);
}

.contact-card h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.contact-card h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-yellow));
    border-radius: 2px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-radius: var(--border-radius-lg);
    border: 1px solid #e2e8f0;
    transition: var(--transition-smooth);
}

.contact-item:hover {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-color: var(--primary-blue);
    transform: translateX(5px);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

.contact-details {
    flex: 1;
}

.contact-details h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-details p {
    color: var(--dark-gray);
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    line-height: 1.5;
}

.contact-details small {
    color: var(--gray);
    font-size: 0.85rem;
    font-style: italic;
}

/* === SOCIAL MEDIA REDESIGN === */
.social-media {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 15px 35px rgba(0, 51, 102, 0.08);
    border: 1px solid rgba(0, 102, 204, 0.1);
    text-align: center;
}

.social-media h4 {
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-link {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-smooth);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--primary-yellow) 0%, #ffd700 100%);
    color: var(--primary-blue);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(255, 193, 7, 0.4);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* === MAP SECTION REDESIGN === */
.map-section {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    padding: var(--spacing-xxl) 0;
}

.map-container {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 51, 102, 0.1);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.map-placeholder {
    padding: var(--spacing-xxl);
    text-align: center;
}

.map-content {
    max-width: 600px;
    margin: 0 auto;
}

.map-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
}

.map-icon svg {
    width: 40px;
    height: 40px;
    stroke-width: 2;
}

.map-content h3 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.map-content p {
    color: var(--gray);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.map-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-radius: var(--border-radius);
    border: 1px solid #e2e8f0;
}

.feature-icon {
    font-size: 1.2rem;
}

.feature span:last-child {
    color: var(--dark-gray);
    font-size: 0.9rem;
    font-weight: 500;
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-smooth);
    margin-top: var(--spacing-lg);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.3);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 60vh;
    }
    
    .hero-content h1 {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    
    .hero-content .lead {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-item {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .contact-card {
        padding: var(--spacing-lg);
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .map-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 50vh;
    }
    
    .contact-section,
    .map-section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header h2 {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }
    
    .contact-form,
    .contact-card,
    .social-media {
        padding: var(--spacing-md);
    }
    
    .form-row {
        gap: var(--spacing-sm);
    }
    
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: var(--spacing-sm);
        font-size: 0.95rem;
    }
    
    .map-content {
        padding: var(--spacing-md);
    }
    
    .social-links {
        gap: var(--spacing-sm);
    }
    
    .social-link {
        width: 45px;
        height: 45px;
    }
}

/* === PRINT === */
@media print {
    .header,
    .whatsapp-float,
    .back-to-top,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .section {
        padding: 1rem 0;
    }
}