/**
 * Style.css - Estilos Principais do Site
 * 
 * Paleta de cores: Cinza Concreto + Dourado Industrial
 * Design: Premium, Moderno e Profissional
 * Responsividade: Mobile First
 * 
 * @version 1.0
 */

/* ============================================
   VARIÁVEIS CSS - CORES E TIPOGRAFIA
   ============================================ */
:root {
    /* Cores Principais */
    --primary-dark: #2c3e50;
    --primary-light: #34495e;
    --accent-gold: #d4af37;
    --accent-gold-dark: #b8941f;
    --accent-gold-light: #e5c158;
    
    /* Tons Cinza */
    --gray-dark: #1a1a1a;
    --gray-medium: #4a4a4a;
    --gray-light: #8b8b8b;
    --gray-lighter: #e8e8e8;
    --gray-lightest: #f5f5f5;
    
    /* Brancos e Neutros */
    --white: #ffffff;
    --black: #000000;
    
    /* Status */
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #3498db;
    
    /* Tipografia */
    --font-main: 'Montserrat', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Tamanhos de Fonte */
    --fs-h1: 3.5rem;
    --fs-h2: 2.5rem;
    --fs-h3: 1.75rem;
    --fs-h4: 1.5rem;
    --fs-body: 1rem;
    --fs-small: 0.875rem;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.25);
    
    /* Z-index */
    --z-dropdown: 100;
    --z-modal: 1000;
    --z-navbar: 500;
    --z-whatsapp: 999;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: var(--fs-body);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--gray-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Remove scrollbar do body quando há modal aberto */
body.no-scroll {
    overflow: hidden;
}

/* ============================================
   TIPOGRAFIA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-main);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--gray-dark);
}

h1 {
    font-size: var(--fs-h1);
    font-weight: var(--font-weight-extrabold);
}

h2 {
    font-size: var(--fs-h2);
}

h3 {
    font-size: var(--fs-h3);
}

h4 {
    font-size: var(--fs-h4);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-medium);
    line-height: 1.8;
}

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

a:hover {
    color: var(--accent-gold-dark);
}

/* ============================================
   CONTAINER E LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

section.section-light {
    background-color: var(--gray-lightest);
}

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

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

section.section-dark p {
    color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   BOTÕES
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid transparent;
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: var(--fs-body);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Variante Primária */
.btn-primary {
    background-color: var(--accent-gold);
    color: var(--gray-dark);
    border-color: var(--accent-gold);
}

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

/* Variante Secundária */
.btn-secondary {
    background-color: var(--primary-dark);
    color: var(--white);
    border-color: var(--primary-dark);
}

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

/* Variante Outline */
.btn-outline {
    background-color: transparent;
    color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.btn-outline:hover {
    background-color: var(--accent-gold);
    color: var(--gray-dark);
}

/* Variante Grande */
.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Variante Pequena */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ============================================
   BARRA DE NAVEGAÇÃO
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    z-index: var(--z-navbar);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-lg);
}

.navbar .container {
    padding: 1rem var(--spacing-lg);
}

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

/* Logo */
.navbar-logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--gray-dark);
    transition: all var(--transition-normal);
}

.navbar-logo a:hover {
    color: var(--accent-gold);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 1.3rem;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Menu de Navegação */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--gray-dark);
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

.nav-link.btn-cta {
    background-color: var(--accent-gold);
    color: var(--gray-dark) !important;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    border-bottom: 2px solid transparent;
}

.nav-link.btn-cta:hover {
    background-color: var(--accent-gold-dark);
    border-bottom: 2px solid transparent;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--gray-dark);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
    margin-top: 60px;
}

.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"><rect fill="rgba(212,175,55,0.03)" width="100" height="100"/><path fill="rgba(212,175,55,0.05)" d="M0 0 L50 50 L100 0 M0 100 L50 50 L100 100"/></svg>');
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    animation: fadeInUp 1s ease;
}

.hero h1 {
    font-size: clamp(2rem, 6vw, 4rem);
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.hero h1 .gold {
    color: var(--accent-gold);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Elementos Decorativos do Hero */
.hero-shape {
    position: absolute;
    opacity: 0.1;
    z-index: 1;
}

.hero-shape-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-gold);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.hero-shape-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-gold);
    bottom: -50px;
    left: -50px;
    animation: float 8s ease-in-out infinite;
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================
   CARDS DE SERVIÇOS
   ============================================ */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-lighter);
    border-radius: 8px;
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-gold), transparent);
    transition: left var(--transition-normal);
}

.service-card:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.service-card:hover::before {
    left: 100%;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.service-card h3 {
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--gray-light);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   GRID DE PORTFÓLIO
   ============================================ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    group: 'item';
}

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

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44, 62, 80, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--white);
    text-align: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
    padding: var(--spacing-lg);
}

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

.portfolio-overlay h3 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-sm);
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-lighter);
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: var(--fs-body);
    transition: all var(--transition-fast);
    background-color: var(--white);
    color: var(--gray-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: var(--font-secondary);
}

.form-message {
    padding: var(--spacing-md);
    border-radius: 4px;
    margin-bottom: var(--spacing-lg);
    display: none;
}

.form-message.show {
    display: block;
}

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

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

/* ============================================
   BOTÃO WHATSAPP FLUTUANTE
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: var(--z-whatsapp);
    animation: slideInUp 0.5s ease;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #20ba5b);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.whatsapp-float a:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   RODAPÉ
   ============================================ */
.footer {
    background-color: var(--gray-dark);
    color: var(--white);
}

.footer-top {
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

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

.footer-col h3 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

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

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--accent-gold);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(212, 175, 55, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--accent-gold);
    color: var(--gray-dark);
    transform: translateY(-3px);
}

/* Newsletter */
.newsletter-form {
    display: flex;
    border: 2px solid var(--accent-gold);
    border-radius: 4px;
    overflow: hidden;
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background-color: transparent;
    color: var(--white);
    outline: none;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    background-color: var(--accent-gold);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    color: var(--gray-dark);
    transition: all var(--transition-normal);
}

.newsletter-form button:hover {
    background-color: var(--accent-gold-dark);
}

/* Rodapé Inferior */
.footer-bottom {
    padding: var(--spacing-lg) 0;
    background-color: rgba(0, 0, 0, 0.2);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-bottom-content p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-links span {
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title h2 {
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gold), transparent, var(--accent-gold));
    border-radius: 2px;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--gray-light);
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    border-left: 4px solid var(--accent-gold);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.testimonial-text {
    color: var(--gray-medium);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-stars {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

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

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.testimonial-info h4 {
    margin: 0;
    color: var(--gray-dark);
}

.testimonial-info .company {
    color: var(--gray-light);
    font-size: 0.9rem;
}

/* ============================================
   SOBRE SECTION
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text h3 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.about-features {
    list-style: none;
    margin-top: var(--spacing-lg);
}

.about-features li {
    padding: var(--spacing-sm) 0;
    color: var(--gray-medium);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.about-features li::before {
    content: '✓';
    width: 24px;
    height: 24px;
    background-color: var(--accent-gold);
    color: var(--gray-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

```css id="m4v9zk"
.about-image {
    width: 100%;
    display: flex;
    justify-content: center;
}

.about-image img {
    width: 100%;
    max-width: 750px;
    height: auto;
    display: block;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
```


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

/* Tablet (768px) */
@media (max-width: 768px) {
    :root {
        --fs-h1: 2.5rem;
        --fs-h2: 1.75rem;
        --fs-h3: 1.4rem;
        --fs-h4: 1.2rem;
        --spacing-xxl: 3rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

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

    /* Navbar Mobile */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        width: 100%;
        text-align: center;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
        gap: 0;
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        max-height: 400px;
    }

    .nav-menu li {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--gray-lighter);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    /* Hero Mobile */
    .hero {
        height: auto;
        min-height: 70vh;
        margin-top: 70px;
        padding: var(--spacing-xl) 0;
    }

    .hero-shape {
        display: none;
    }

    .hero .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    /* Grid Responsivo */
    .service-grid,
    .portfolio-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

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

    /* Footer Mobile */
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    /* WhatsApp Mobile */
    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
    }

    .whatsapp-float a {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* Mobile (480px) */
@media (max-width: 480px) {
    :root {
        --fs-h1: 1.8rem;
        --fs-h2: 1.4rem;
        --fs-h3: 1.1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

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

    .navbar .container {
        padding: 0.75rem var(--spacing-sm);
    }

    .navbar-logo a {
        font-size: 1.2rem;
        gap: 0.5rem;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 1.1rem;
    }

    .nav-menu {
        top: 60px;
    }

    .hero {
        min-height: 60vh;
        margin-top: 60px;
    }

    .hero h1 {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }

    .section-title h2::after {
        width: 60px;
    }

    .footer-bottom-content p {
        font-size: 0.9rem;
    }

    .footer-links {
        font-size: 0.85rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .whatsapp-float,
    .footer {
        display: none;
    }

    body {
        background: var(--white);
    }
}