* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Manrope', sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e3f2fd;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text h1 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1565c0;
    margin: 0;
}

.logo-text p {
    font-size: 0.8rem;
    color: #42a5f5;
    margin: 0;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: #1565c0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #42a5f5;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #1565c0;
    margin: 3px 0;
    transition: 0.3s;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: 15px;
    padding: 20px 0;
    border-top: 1px solid #e3f2fd;
    margin-top: 15px;
}

.nav-mobile.active {
    display: flex;
}

/* Button Styles */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-family: 'Manrope', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: #1565c0;
    color: white;
}

.btn-primary:hover {
    background: #0d47a1;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.btn-whatsapp:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-outline {
    background: transparent;
    color: #1565c0;
    border: 2px solid #1565c0;
}

.btn-outline:hover {
    background: #1565c0;
    color: white;
}

.btn-full {
    width: 100%;
}

/* Hero Section with Web Effects */
.hero {
    padding: 120px 0 80px;
    background: 
        linear-gradient(135deg, rgba(227, 242, 253, 0.9) 0%, rgba(187, 222, 251, 0.9) 50%, rgba(144, 202, 249, 0.9) 100%),
        url('https://images.unsplash.com/photo-1487958449943-2429e8be8625?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(21, 101, 192, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(66, 165, 245, 0.1) 1px, transparent 1px),
        linear-gradient(45deg, transparent 40%, rgba(21, 101, 192, 0.05) 41%, rgba(21, 101, 192, 0.05) 42%, transparent 43%),
        linear-gradient(-45deg, transparent 40%, rgba(66, 165, 245, 0.05) 41%, rgba(66, 165, 245, 0.05) 42%, transparent 43%);
    background-size: 60px 60px, 40px 40px, 120px 120px, 120px 120px;
    background-position: 0 0, 30px 30px, 0 0, 60px 60px;
    animation: webPattern 20s linear infinite;
}

@keyframes webPattern {
    0% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-10px) translateY(-5px); }
    50% { transform: translateX(-20px) translateY(-10px); }
    75% { transform: translateX(-10px) translateY(-5px); }
    100% { transform: translateX(0) translateY(0); }
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #1565c0;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    animation: scaleIn 1s ease-out;
}

@keyframes scaleIn {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.text-danger {
    color: #d32f2f;
    position: relative;
    display: inline-block;
}

.text-danger::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #d32f2f, #f44336);
    border-radius: 2px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scaleX(1); }
    50% { opacity: 0.7; transform: scaleX(1.05); }
}

.hero-subtitle {
    font-size: 1.8rem;
    color: #1976d2;
    font-weight: 600;
    margin-bottom: 30px;
    animation: slideUp 1s ease-out 0.3s both;
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-description {
    font-size: 1.1rem;
    color: #424242;
    margin-bottom: 40px;
    line-height: 1.7;
    animation: slideUp 1s ease-out 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp 1s ease-out 0.9s both;
}

.hero-buttons .btn {
    position: relative;
    overflow: hidden;
}

.hero-buttons .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.hero-buttons .btn:hover::before {
    width: 300px;
    height: 300px;
}

/* WhatsApp Icon */
.whatsapp-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Problem Solution Section */
.problem-solution {
    padding: 80px 0;
    background: white;
}

.problem-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.problem-content h3,
.solution-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1565c0;
    margin-bottom: 20px;
}

.problem-content p,
.solution-content p {
    font-size: 1rem;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.problem-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.problem-icon {
    width: 24px;
    height: 24px;
    background: #ffebee;
    color: #d32f2f;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

.solution-content {
    background: #e3f2fd;
    padding: 40px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.solution-content::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(21, 101, 192, 0.05) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

/* Google Reviews Section */
.google-reviews {
    padding: 80px 0;
    background: #f8f9fa;
}

.reviews-header {
    text-align: center;
    margin-bottom: 50px;
}

.reviews-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1565c0;
    margin-bottom: 15px;
}

.google-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.rating-score {
    font-size: 3rem;
    font-weight: 700;
    color: #1565c0;
}

.stars-container {
    display: flex;
    gap: 5px;
}

.star {
    color: #ffa726;
    font-size: 1.5rem;
}

.reviews-count {
    color: #666;
    font-size: 1.1rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.review-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e3f2fd;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #1565c0;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
}

.reviewer-info h4 {
    color: #1565c0;
    font-weight: 600;
    margin-bottom: 5px;
}

.reviewer-info .review-stars {
    color: #ffa726;
}

.review-text {
    color: #424242;
    line-height: 1.6;
    font-style: italic;
}

/* Quote Section */
.quote-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1565c0 0%, #1976d2 100%);
}

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

.quote-header {
    text-align: center;
    margin-bottom: 40px;
}

.quote-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
}

.quote-header p {
    font-size: 1.1rem;
    color: #bbdefb;
}

.quote-form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: #1565c0;
}

.form-group input,
.form-group select {
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #1565c0;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: white;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1565c0;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #e3f2fd;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #1565c0;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1565c0;
    margin-bottom: 15px;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}

/* Advantages Section */
.advantages {
    padding: 80px 0;
    background: #e3f2fd;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.advantage-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid #bbdefb;
}

.advantage-icon {
    font-size: 2rem;
    color: #25d366;
    margin-bottom: 15px;
}

.advantage-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1565c0;
    margin-bottom: 10px;
}

.advantage-card p {
    color: #666;
    line-height: 1.5;
}

/* Work Images Section */
.work-images {
    padding: 80px 0;
    background: white;
}

.work-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.work-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.work-image:hover {
    transform: scale(1.05);
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: #e3f2fd;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #bbdefb;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stars {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.testimonial-card p {
    font-style: italic;
    color: #424242;
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author {
    border-top: 1px solid #e0e0e0;
    padding-top: 15px;
}

.testimonial-author strong {
    color: #1565c0;
    font-weight: 600;
}

.testimonial-author span {
    color: #666;
    font-size: 0.9rem;
    display: block;
    margin-top: 2px;
}

/* About Section */
.about {
    padding: 80px 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1565c0;
    margin-bottom: 25px;
}

.about-description {
    font-size: 1.1rem;
    color: #424242;
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-content p {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.credentials-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.credential-icon {
    width: 20px;
    height: 20px;
    background: #e8f5e8;
    color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

.inmetro-link {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.inmetro-link p {
    margin-bottom: 8px;
    color: #666;
    font-size: 0.9rem;
}

.inmetro-link a {
    color: #1565c0;
    text-decoration: underline;
    word-break: break-all;
}

.about-image {
    text-align: center;
}

.engineer-photo {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.engineer-info .engineer-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1565c0;
    margin-bottom: 5px;
}

.engineer-info .engineer-title {
    color: #666;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: #e3f2fd;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #bbdefb;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1565c0;
    margin-bottom: 10px;
}

.faq-item p {
    color: #666;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #1565c0;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.footer-logo h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.footer-logo p {
    font-size: 0.8rem;
    color: #bbdefb;
    margin: 0;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-section p {
    color: #bbdefb;
    margin-bottom: 10px;
}

.contact-info,
.certifications {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.website-link {
    color: #81c784 !important;
    margin-top: 15px;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid #1976d2;
    padding-top: 30px;
}

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

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #bbdefb;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
}

/* WhatsApp Float Button with enhanced effects */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulseButton 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

@keyframes pulseButton {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .problem-solution-grid,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid,
    .advantages-grid,
    .testimonials-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .work-gallery {
        grid-template-columns: 1fr;
    }
    
    .engineer-photo {
        width: 250px;
        height: 250px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .quote-form {
        padding: 25px;
    }
    
    .service-card,
    .advantage-card,
    .testimonial-card,
    .faq-item {
        padding: 20px;
    }
}