@charset "UTF-8";

/*
 * Landing Page CSS
 * Responsive Design com Animações
 * Compatible com todos os navegadores modernos
 */

/* ========================================
   RESET E VARIÁVEIS CSS
======================================== */

:root {
    /* Cores principais */
    --primary-color: #40952e;
    --primary-dark: #131827;
    --primary-light: #ffffff;
    
    --secondary-color: #05172a;
    --secondary-dark: #00000a;
    --secondary-light: #fcd34d;
    
    /* Cores neutras */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Status colors */
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Espaçamentos */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 40px;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Bordas */
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Reset básico */
* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

*::before,
*::after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

/* Garantir que todos os elementos respeitem os limites da tela */
section,
div,
img,
video,
iframe {
    max-width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

/* Regra global para prevenir overflow horizontal */
* {
    max-width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

*:not(html):not(body) {
    max-width: 100%;
}

/* ========================================
   ESTILOS BASE
======================================== */

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
    max-width: 100vw;
    position: relative;
}

/* ========================================
   PÁGINA DE CONSTRUÇÃO
======================================== */

.construction-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, #eaeaea, #b7b7b7);
    position: relative;
    overflow: hidden;
    padding: 0px 0;
}

.construction-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 2;
}

/* Logo animado */
.logo-container {
    margin-bottom: var(--spacing-12);
}





/* Título da construção */
.construction-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    line-height: 1.2;
    color: var(--primary-color);
}

.title-line {
    display: block;
    animation: slideInUp 1s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.title-line:nth-child(1) {
    animation-delay: 0.3s;
}

.title-line:nth-child(2) {
    animation-delay: 0.6s;
}

.highlight {
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.construction-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
    animation: fadeIn 1s ease-out 0.9s forwards;
    opacity: 0;
    color: #111827;
}

.construction-description {
    color: #374151;
    max-width: 600px;
    margin: 0 auto var(--spacing-12);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    opacity: 0.8;
    animation: fadeIn 1s ease-out 1.2s forwards;
    opacity: 0;
}

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

/* Barra de progresso */
.progress-container {
    margin-bottom: var(--spacing-12);
    animation: slideInUp 1s ease-out 1.5s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.progress-bar {
    width: 100%;
    max-width: 400px;
    height: 8px;
    background: rgba(151, 151, 151, 0.237);
    border-radius: var(--border-radius-full);
    margin: 0 auto var(--spacing-3);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--border-radius-full);
    animation: progressAnimation 2s ease-out 2s forwards;
    width: 0;
}

@keyframes progressAnimation {
    to { width: 50%; }
}

.progress-text {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    color: #374151;
}

/* Animação de ferramentas */
.tools-animation {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-16);
}

.tool-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    animation: toolBounce 0.6s ease-out forwards;
    opacity: 0;
    transform: scale(0);
}

.tool-icon:nth-child(1) { animation-delay: 2.2s; }
.tool-icon:nth-child(2) { animation-delay: 2.4s; }
.tool-icon:nth-child(3) { animation-delay: 2.6s; }
.tool-icon:nth-child(4) { animation-delay: 2.8s; }

@keyframes toolBounce {
    0% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
}

/* Newsletter da construção */
.newsletter-section {
    max-width: 500px;
    margin: 0 auto var(--spacing-12);
    animation: slideInUp 1s ease-out 3s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.newsletter-section h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-6);
}

.construction-newsletter .form-group {
    display: flex;
    gap: var(--spacing-3);
}

.newsletter-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.95);
    border: none;
}

.newsletter-btn {
    white-space: nowrap;
    min-width: 140px;
}

.btn-loading {
    display: none;
}

.newsletter-btn.loading .btn-text {
    display: none;
}

.newsletter-btn.loading .btn-loading {
    display: inline;
}

.newsletter-note {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-top: var(--spacing-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

/* Contato preview */
.contact-preview {
    animation: fadeIn 1s ease-out 3.3s forwards;
    opacity: 0;
}

.contact-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
}

.contact-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Elementos de fundo animados */
.bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.floating-element {
    position: absolute;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float linear infinite;
}

.floating-element:nth-child(1) {
    left: 10%;
    animation-duration: 6s;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    left: 30%;
    animation-duration: 8s;
    animation-delay: 2s;
}

.floating-element:nth-child(3) {
    left: 60%;
    animation-duration: 7s;
    animation-delay: 1s;
}

.floating-element:nth-child(4) {
    left: 80%;
    animation-duration: 9s;
    animation-delay: 3s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

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

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
        --spacing-20: 3rem;
        --spacing-16: 2.5rem;
        --spacing-12: 2rem;
    }
    

    
    .animated-logo {
        width: 80px;
        height: 80px;
    }
    
    .tools-animation {
        gap: var(--spacing-4);
    }
    
    .tool-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-xl);
    }
    
    .construction-newsletter .form-group {
        flex-direction: column;
    }
    
    .newsletter-btn {
        width: 100%;
    }
    
    .alert-container {
        left: var(--spacing-4);
        right: var(--spacing-4);
        max-width: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .construction-title {
        font-size: var(--font-size-4xl);
    }
    
    .tools-animation {
        flex-wrap: wrap;
        gap: var(--spacing-3);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   ANIMAÇÕES AOS (Animate On Scroll)
======================================== */

[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

/* ========================================
   MELHORIAS DE PERFORMANCE
======================================== */

/* GPU acceleration for animations */
.animated-logo,
.logo-glow,
.floating-element,
.feature-card,
.btn {
    will-change: transform;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .loading-overlay,
    .alert-container {
        display: none !important;
    }
    
    .construction-section {
        margin-top: 0;
    }
}

/* ========================================
   LANDING PAGE METALÚRGICA
======================================== */

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    width: 100%;
    box-sizing: border-box;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    /* Fallback para navegadores sem backdrop-filter */
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: var(--z-fixed);
    padding: 20px;
    transition: all var(--transition-normal);
    border-bottom: 1px solid var(--gray-200);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    padding: 10px;
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
}

.logo {
    height: 40px;
    width: auto;
}

.brand-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    transition: var(--transition-normal);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition-normal);
    position: relative;
}

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

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

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

@media (max-width: 900px) {
    .nav-toggle {
        display: flex;
    }
    .nav-menu {
        position: absolute;
        top: 60px;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        width: 220px;
        box-shadow: 0 4px 24px rgba(0,0,0,0.08);
        padding: 1.5rem 1rem;
        gap: 1rem;
        display: none;
        z-index: 1000;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-link {
        width: 100%;
        font-size: 1.1rem;
        padding: 0.5rem 0;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: 10px 10px 10px 10px;
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-whatsapp {
    background: #25d366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #128c7e;
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section-subtitle {
    color: var(--primary-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-2);
    display: block;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
    line-height: 1.2;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    width: 100%;
    max-width: 100vw;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.3s ease-out;
    will-change: transform;
    opacity: 0.4;
    filter: brightness(0.7) contrast(1.1);
}

/* Parallax effect */
.hero-bg-image.parallax {
    transform: translateY(0px);
}

/* Responsive optimizations for hero image */
@media (max-width: 1200px) {
    .hero-bg-image {
        object-position: center 20%;
    }
}

@media (max-width: 900px) {
    .hero-bg-image {
        object-position: center 30%;
        transform: scale(1.05);
    }

    .logo{
        height: 20px;
        width: auto;
    }
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(64, 149, 46, 0.9) 0%, rgba(19, 24, 39, 0.8) 100%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
}

.hero-title .highlight {
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-12);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-8);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--secondary-color);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.hero-image {
    position: relative;
}

.hero-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.floating-card {
    position: absolute;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    background: var(--white);
    padding: var(--spacing-4);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    color: var(--secondary-color);
    font-size: var(--font-size-2xl);
}

.floating-card h4 {
    margin: 0;
    color: var(--gray-900);
    font-size: var(--font-size-base);
}

.floating-card p {
    margin: 0;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    color: var(--white);
    font-size: var(--font-size-2xl);
    animation: bounce 2s infinite;
}

/* About Section */
.about {
    padding: var(--spacing-24) 0;
    background: var(--gray-50);
}

.about-content {
    display: grid;
    gap: var(--spacing-16);
    align-items: start;
    width: 100%;
    max-width: 100%;
}

.about-story h3 {
    font-size: var(--font-size-2xl);
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.about-story p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-4);
    line-height: 1.7;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
    width: 100%;
    max-width: 100%;
}

.value-item {
    text-align: center;
    padding: var(--spacing-6);
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.value-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    font-size: var(--font-size-xl);
}

.value-item h4 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.value-item p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.about-visual {
    position: relative;
}

.about-image-container {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-6);
}

.about-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.about-image-container:hover .about-overlay {
    opacity: 1;
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    transition: var(--transition-normal);
}

.play-button:hover {
    transform: scale(1.1);
}

.certifications h4 {
    margin-bottom: var(--spacing-4);
    color: var(--gray-900);
}

.cert-list {
    display: flex;
    gap: var(--spacing-4);
}

.cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
}

.cert-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.cert-item span {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
}

/* Services Section */
.services {
    padding: var(--spacing-24) 0;
}

.services-grid {
    /* Fallback para navegadores sem suporte a Grid */
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: var(--spacing-8);
    
    /* Grid moderno */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    width: 100%;
    max-width: 100%;
}

.service-card {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

.service-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

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

.service-badge {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-2xl);
}

.service-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-xl);
}

.service-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-6);
}

.service-features li {
    padding: var(--spacing-1) 0;
    color: var(--gray-600);
    position: relative;
    padding-left: var(--spacing-6);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
}

.service-cta:hover {
    color: var(--primary-dark);
}

/* Differentials Section */
.differentials {
    padding: var(--spacing-24) 0;
    background: var(--gray-50);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.differential-item {
    text-align: center;
    padding: var(--spacing-8);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.differential-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-6);
    font-size: var(--font-size-2xl);
}

.differential-item h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.differential-item p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Portfolio Section */
.portfolio {
    padding: var(--spacing-24) 0;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-12);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-2) var(--spacing-6);
    border: 2px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-600);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-16);
    width: 100%;
    max-width: 100%;
}

.portfolio-item {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition-normal);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(64, 149, 46, 0.9);
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    transition: var(--transition-normal);
    padding: var(--spacing-6);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay h3 {
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-xl);
}

.portfolio-overlay p {
    margin-bottom: var(--spacing-4);
}

.portfolio-link {
    width: 50px;
    height: 50px;
    background: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-normal);
}

.portfolio-link:hover {
    transform: scale(1.1);
}

.clients-section {
    margin-top: var(--spacing-16);
    text-align: center;
}

.clients-section h3 {
    margin-bottom: var(--spacing-8);
    color: var(--gray-900);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-6);
    align-items: center;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.client-logo:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.client-logo img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition-normal);
}

.client-logo:hover img {
    filter: grayscale(0%);
}

/* Certifications Section */
.certifications-section {
    padding: var(--spacing-24) 0;
    background: var(--gray-50);
}

.certifications-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-16);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
}

.certification-card {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
}

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

.cert-image {
    margin-bottom: var(--spacing-6);
}

.cert-image img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.certification-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.certification-card p {
    color: var(--gray-600);
}

.quality-stats {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.quality-stat {
    display: flex;
    flex-direction: column;
}

.quality-stat .stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
}

.quality-stat .stat-label {
    font-size: var(--font-size-base);
    color: var(--gray-600);
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-24) 0;
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto var(--spacing-8);
}

.testimonial-item {
    display: none;
    text-align: center;
}

.testimonial-item.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

.testimonial-content {
    background: var(--white);
    padding: var(--spacing-12);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 4rem;
    color: var(--primary-color);
    font-family: serif;
}

.testimonial-text p {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    font-style: italic;
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.author-info p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.testimonials-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-6);
}

.testimonial-nav {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-normal);
}

.testimonial-nav:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.testimonial-dots {
    display: flex;
    gap: var(--spacing-2);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: var(--transition-normal);
}

.dot.active {
    background: var(--primary-color);
}

/* Contact Section */
.contact {
    padding: var(--spacing-24) 0;
    background: var(--gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-16);
}

.contact-info h3 {
    margin-bottom: var(--spacing-8);
    color: var(--gray-900);
}

.contact-item {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-details h4 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.contact-details p {
    color: var(--gray-600);
    line-height: 1.6;
}

.whatsapp-cta {
    margin-top: var(--spacing-8);
}

.contact-form-container {
    background: var(--white);
    padding: var(--spacing-10);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: var(--spacing-2);
    color: var(--gray-700);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-3);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(64, 149, 46, 0.1);
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    cursor: pointer;
}

.checkbox-container input[type="checkbox"] {
    margin: 0;
    flex-shrink: 0;
}

.map-container {
    margin-top: var(--spacing-16);
}

.map-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-overlay {
    position: absolute;
    top: var(--spacing-6);
    left: var(--spacing-6);
    background: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    max-width: 300px;
}

.map-info h4 {
    margin-bottom: var(--spacing-2);
    color: var(--gray-900);
}

.map-info p {
    margin-bottom: var(--spacing-4);
    color: var(--gray-600);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

.footer-section h4 {
    margin-bottom: var(--spacing-6);
    color: var(--white);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.footer-logo {
    height: auto;
    width: 100px;
}

.footer-brand h3 {
    color: var(--primary-color);
}

.footer-brand p {
    color: var(--gray-400);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-2);
}

.footer-section ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-normal);
}

.footer-section ul li a:hover {
    color: var(--white);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.contact-info p {
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.contact-info i {
    color: var(--primary-color);
    width: 16px;
}

.social-links {
    display: flex;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-8);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

/* Floating Elements */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: var(--font-size-2xl);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
    transition: var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #128c7e;
}

.back-to-top {
    position: fixed;
    bottom: var(--spacing-6);
    left: var(--spacing-6);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: var(--z-fixed);
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@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);
    }
}

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

.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

.animate-fade-in-delay-3 {
    animation: fadeIn 1s ease-out 0.9s both;
}

.animate-slide-in-right {
    animation: slideInRight 1s ease-out 0.3s both;
}

/* Hero Carousel */
.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.hero-carousel .hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    opacity: 0;
    transition: opacity 1s ease;
    z-index: 1;
}
.hero-carousel .hero-bg-image.active {
    opacity: 0.4;
    z-index: 2;
}

/* Modal de Imagem do Portfólio */
.portfolio-modal {
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.portfolio-modal-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.8);
    z-index: 1;
}
.portfolio-modal-content {
    position: relative;
    z-index: 2;
    background: transparent;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}
.portfolio-modal-content img {
    max-width: 80vw;
    max-height: 80vh;
    border-radius: 8px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.2);
    background: #fff;
}
.portfolio-modal-close {
    position: absolute;
    top: 12px;
    right: 18px;
    font-size: 2.2rem;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 3;
    transition: color 0.2s;
}
.portfolio-modal-close:hover {
    color: #ff5252;
}

/* ========================================
   COMPATIBILIDADE PARA NAVEGADORES ANTIGOS
======================================== */

/* Fallbacks para Internet Explorer e navegadores antigos */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
    .services-grid,
    .portfolio-grid,
    .differentials-grid {
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    
    .service-card,
    .portfolio-item,
    .differential-item {
        -ms-flex: 0 0 calc(33.333% - 20px);
        flex: 0 0 calc(33.333% - 20px);
        margin: 10px;
    }
}

/* Suporte para navegadores sem CSS Grid */
@supports not (display: grid) {
    .services-grid,
    .portfolio-grid,
    .differentials-grid,
    .about-content,
    .values-grid {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    
    .service-card,
    .portfolio-item,
    .differential-item {
        -webkit-box-flex: 0;
        -webkit-flex: 0 0 calc(33.333% - 20px);
        -ms-flex: 0 0 calc(33.333% - 20px);
        flex: 0 0 calc(33.333% - 20px);
        margin: 10px;
    }
    
    .about-content > * {
        -webkit-box-flex: 0;
        -webkit-flex: 0 0 48%;
        -ms-flex: 0 0 48%;
        flex: 0 0 48%;
    }
}

/* ========================================
   MENSAGENS DE FEEDBACK DO FORMULÁRIO
======================================== */

.contact-message {
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    position: relative;
    animation: slideInDown 0.3s ease-out;
}

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

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

.contact-message i {
    font-size: 18px;
}

.message-close {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.message-close:hover {
    opacity: 1;
}

/* Estados de loading para botões */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn .fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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