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

:root {
    --primary-color: #22c55e;
    --primary-dark: #15803d;
    --primary-light: #4ade80;
    --secondary-color: #64748b;
    --accent-color: #f97316;
    --accent-light: #fb923c;
    --text-color: #1e293b;
    --text-light: #64748b;
    --bg-color: #ffffff;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
    --header-height: 80px;
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    --gradient-mixed: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== UTILITÁRIOS ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 30%, #e0f2fe 70%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
}

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

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(34, 197, 94, 0.2);
}

.navbar {
    padding: 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin: 0;
    line-height: 1;
}

.logo-text span {
    font-size: 0.8rem;
    color: var(--text-light);
    display: block;
    margin-top: -5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    color: var(--text-color);
    transition: var(--transition);
    position: relative;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background-color: rgba(34, 197, 94, 0.1);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

.nav-contact {
    display: flex;
    align-items: center;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.contact-btn:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
}

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--header-height);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?ixlib=rb-4.0.3&w=1200&q=80') center/cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.85), rgba(249, 115, 22, 0.8));
    z-index: -1;
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content {
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.1;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 5px;
}

/* ===== SEÇÕES COMUNS ===== */
.about, .services, .portfolio, .contact {
    padding: 100px 0;
}

.about {
    background: var(--bg-light);
}

.services {
    background: white;
}

.portfolio {
    background: var(--bg-light);
    padding: 80px 0;
}

.portfolio.hidden {
    display: none;
}

.contact {
    background: white;
}

/* ===== SOBRE SECTION - LAYOUT INDUSTRIAL ===== */
.about-industrial {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    margin-bottom: 50px;
}

.company-overview {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-left: 4px solid var(--primary-color);
}

.company-main h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.company-info-grid {
    display: grid;
    gap: 15px;
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.info-item .label {
    font-weight: 600;
    color: #666;
}

.info-item .value {
    font-weight: 500;
    color: var(--text-color);
}

.mission-statement {
    padding-top: 30px;
    border-top: 2px solid #f0f0f0;
}

.mission-statement h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.mission-statement p {
    line-height: 1.7;
    color: #666;
    font-size: 0.95rem;
}

.about-metrics {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.metric-card {
    background: var(--gradient-primary);
    padding: 25px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    color: white;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.metric-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.metric-label {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
}

.certifications-block {
    background: #f8fafc;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.certifications-block h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.cert-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.cert-item {
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.values-industrial {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #e2e8f0;
}

.values-industrial h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}

.values-grid-simple {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.value-item-simple {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    border: 1px solid #e2e8f0;
    transition: transform 0.2s ease;
}

.value-item-simple:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.value-item-simple i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.value-item-simple span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
    text-align: center;
}

/* Responsivo - Sobre */
@media (max-width: 768px) {
    .about-industrial {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .values-grid-simple {
        gap: 15px;
    }
    
    .value-item-simple {
        flex: 1;
        min-width: 120px;
    }
}

/* ===== SERVIÇOS SECTION - LAYOUT INDUSTRIAL ===== */
.services-industrial {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.service-block {
    background: white;
    padding: 35px 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-block::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-mixed);
    opacity: 0.05;
    border-radius: 0 0 0 60px;
}

.service-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 25px;
    gap: 15px;
}

.service-icon-industrial {
    background: var(--gradient-primary);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.2);
}

.service-icon-industrial i {
    color: white;
    font-size: 2rem;
}

.service-header h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
}

.service-badge {
    background: var(--gradient-accent);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-list-clean {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
    display: grid;
    gap: 10px;
}

.service-list-clean li {
    position: relative;
    padding-left: 20px;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-list-clean li:before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 0.8rem;
    top: 2px;
}

.service-stats {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.service-stats span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-size: 1rem;
    font-weight: 600;
}

.service-stats i {
    color: var(--accent-color);
}

/* ===== MISSÃO, VISÃO E VALORES ===== */
.mission-vision-values {
    margin-top: 60px;
    padding-top: 50px;
    border-top: 2px solid var(--border-color);
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.mvv-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-medium);
    border-top: 4px solid var(--primary-color);
    transition: var(--transition);
}

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

.mvv-icon {
    background: var(--gradient-mixed);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.2);
}

.mvv-icon i {
    color: white;
    font-size: 2rem;
}

.mvv-card h4 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.mvv-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
}

.values-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.values-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.values-list i {
    color: var(--primary-color);
    font-size: 0.9rem;
    width: 16px;
}

/* Responsivo - Serviços */
@media (max-width: 768px) {
    .services-industrial {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .service-block {
        padding: 30px 25px;
    }
    
    .service-icon-industrial {
        width: 70px;
        height: 70px;
    }
    
    .service-icon-industrial i {
        font-size: 1.7rem;
    }
    
    .mvv-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .mvv-card {
        padding: 30px 25px;
    }
    
    .mvv-icon {
        width: 70px;
        height: 70px;
    }
    
    .mvv-icon i {
        font-size: 1.7rem;
    }
}

/* ===== PORTFÓLIO SECTION - GRID SIMPLES ===== */
.portfolio-grid-simple {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.project-image {
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.project-info {
    padding: 25px;
}

.project-info h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 15px 0;
}

.project-info p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 0 20px 0;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-category {
    background: var(--primary-color);
    color: white;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-year {
    color: #888;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Responsivo - Portfólio */
@media (max-width: 768px) {
    .portfolio-grid-simple {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .project-info {
        padding: 20px;
    }
}

/* ===== CONTATO SECTION - CARDS HORIZONTAIS ===== */
.contact-simple {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-cards-horizontal {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.contact-card-horizontal {
    background: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border-top: 4px solid var(--primary-color);
    transition: transform 0.2s ease;
}

.contact-card-horizontal:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.contact-icon-horizontal {
    background: var(--gradient-primary);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-icon-horizontal i {
    color: white;
    font-size: 1.5rem;
}

.contact-card-horizontal h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 15px 0;
}

.contact-card-horizontal p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* WhatsApp CTA - MELHORADO COM GRADIENTE */
.whatsapp-cta {
    text-align: center;
    background: var(--gradient-mixed);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    color: white;
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.3);
    position: relative;
    overflow: hidden;
}

.whatsapp-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="60" cy="80" r="2.5" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
    z-index: 0;
}

.whatsapp-cta h3,
.whatsapp-cta p,
.whatsapp-cta .btn-whatsapp {
    position: relative;
    z-index: 1;
}

.whatsapp-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.whatsapp-cta p {
    font-size: 1rem;
    margin-bottom: 25px;
    opacity: 0.95;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-whatsapp {
    background: white;
    color: var(--primary-color);
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.btn-whatsapp:hover {
    background: transparent;
    color: white;
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

.btn-whatsapp i {
    font-size: 1.3rem;
}

/* Responsivo - Contato */
@media (max-width: 768px) {
    .contact-cards-horizontal {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-card-horizontal {
        padding: 25px;
    }
    
    .whatsapp-cta {
        padding: 30px 20px;
    }
}

/* ===== FOOTER ===== */
.footer {
    background: #1e293b;
    color: #94a3b8;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #94a3b8;
    transition: var(--transition);
}

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

.footer-logo .logo-text h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.footer-logo .logo-text span {
    color: #94a3b8;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #94a3b8;
    transition: var(--transition);
}

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

.quick-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #94a3b8;
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #334155;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

.admin-links {
    display: flex;
    gap: 15px;
}

.admin-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(34, 197, 94, 0.1);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.admin-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.admin-btn i {
    font-size: 0.9rem;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    z-index: 1000;
}

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

.back-to-top.show {
    display: flex;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .about-industrial {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-medium);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-contact {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .service-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .service-icon-industrial {
        width: 50px;
        height: 50px;
    }
    
    .values-grid-simple {
        gap: 15px;
    }
    
    .value-item-simple {
        flex: 1;
        min-width: 120px;
    }
    
    .portfolio-grid-simple {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-cards-horizontal {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-card-horizontal {
        padding: 25px;
    }
    
    .whatsapp-cta {
        padding: 30px 20px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .admin-container {
        max-width: 100%;
    }
    
    .login-card {
        margin: 10px;
    }
    
    .login-header {
        padding: 30px 20px;
    }
    
    .login-form {
        padding: 30px 20px;
    }
    
    .dashboard-nav {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .dashboard-user {
        flex-direction: column;
        gap: 10px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .admin-links {
        justify-content: center;
    }
    
    .admin-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* ===== TARJA DE AVISO ===== */
.tarja-aviso {
    background: #f59e0b;
    color: white;
    padding: 10px 0;
    position: relative;
    z-index: 999;
    animation: slideDown 0.5s ease-out;
}

.tarja-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.tarja-content i {
    font-size: 1.2rem;
}

.tarja-btn {
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tarja-btn:hover {
    background: rgba(255,255,255,0.3);
    color: white;
}

.tarja-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 10px;
    margin-left: auto;
}

/* ===== POPUP MODAL ===== */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-out;
}

.popup-content {
    background: white;
    border-radius: 15px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: scaleIn 0.3s ease-out;
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #f3f4f6;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.popup-close:hover {
    background: #e5e7eb;
}

.popup-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px 15px 0 0;
}

.popup-text {
    padding: 30px;
}

.popup-text h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.popup-text p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.popup-btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.popup-btn:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
}

/* ===== WHATSAPP FLUTUANTE ===== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    z-index: 1000;
    animation: bounce 2s infinite;
}

.whatsapp-float.direita {
    right: 20px;
}

.whatsapp-float.esquerda {
    left: 20px;
}

.whatsapp-float a {
    background: #25d366;
    color: white;
    padding: 15px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    font-weight: 600;
}

.whatsapp-float a:hover {
    background: #22c45e;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    font-size: 1.5rem;
}

.whatsapp-float span {
    display: none;
}

/* ===== BOTÃO VOLTAR AO TOPO ===== */
.back-to-top {
    position: fixed;
    bottom: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.direita {
    right: 20px;
}

.back-to-top.esquerda {
    left: 20px;
}

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

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

/* ===== ANIMAÇÕES ===== */
@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

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

@keyframes scaleIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

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

@media (max-width: 768px) {
    .whatsapp-float span {
        display: inline;
    }
    
    .whatsapp-float a {
        padding: 12px 20px;
    }
    
    .popup-content {
        margin: 20px;
        width: calc(100% - 40px);
    }
    
    .popup-text {
        padding: 20px;
    }
    
    .tarja-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .tarja-close {
        position: absolute;
        top: 5px;
        right: 10px;
        margin: 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .whatsapp-float {
        bottom: 100px;
    }
    
    .back-to-top {
        bottom: 100px;
    }
}

/* ===== PORTFÓLIO ===== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.portfolio-item {
    position: relative;
}

.portfolio-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.8), rgba(59, 130, 246, 0.8));
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.portfolio-info {
    text-align: center;
    color: white;
}

.portfolio-category {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.portfolio-year {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
}

.portfolio-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.portfolio-description {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.portfolio-badge {
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-badge.residencial {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.portfolio-badge.comercial {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.portfolio-badge.industrial {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.portfolio-badge.infraestrutura {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.portfolio-badge.reforma {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.portfolio-badge.outro {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

.portfolio-date {
    color: var(--text-medium);
    font-weight: 600;
}

/* Estados especiais do portfólio */
.portfolio-empty,
.portfolio-error {
    text-align: center;
    padding: 4rem 2rem;
    grid-column: 1 / -1;
}

.portfolio-empty i,
.portfolio-error i {
    margin-bottom: 1rem;
}

.portfolio-empty h5,
.portfolio-error p {
    margin-bottom: 0.5rem;
}

/* Responsividade do portfólio */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    .portfolio-image {
        height: 200px;
    }
    
    .portfolio-content {
        padding: 1.5rem;
    }
    
    .portfolio-title {
        font-size: 1.2rem;
    }
    
    .portfolio-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .portfolio-content {
        padding: 1rem;
    }
    
    .portfolio-empty,
    .portfolio-error {
        padding: 2rem 1rem;
    }
}