/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: #1A1A1A;
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 120px;
}

.logo-img {
    height: 150px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover {
    color: #FF3333;
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #FF3333, #FF6666);
    transition: width 0.3s ease;
}

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

.whatsapp-btn {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.whatsapp-btn:hover::before {
    left: 100%;
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(76, 175, 80, 0.4);
}

.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: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9), rgba(255, 51, 51, 0.7)), 
                url('../images/motagem3.jpg') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 70%, rgba(255, 51, 51, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(76, 175, 80, 0.2) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    animation: fadeInUp 1.2s ease;
}

.hero-title {
    font-family: 'Roboto', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.highlight {
    background: linear-gradient(135deg, #FF3333, #FF6666);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-btn {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.4s ease;
    box-shadow: 0 12px 35px rgba(76, 175, 80, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.cta-btn:hover::before {
    left: 100%;
}

.cta-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 20px 50px rgba(76, 175, 80, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

/* Seções Gerais */
.section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.section-title {
    font-family: 'Roboto', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: #1A1A1A;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -20px;
    right: -20px;
    bottom: -10px;
    background: linear-gradient(135deg, rgba(255, 51, 51, 0.1), rgba(76, 175, 80, 0.1));
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.section-title:hover::before {
    opacity: 1;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #FF3333, #FF6666);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Manutenção Preventiva - DESIGN ULTRA MODERNO */
.preventive-maintenance {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.preventive-maintenance::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 51, 51, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(76, 175, 80, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 2;
}

.problem-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 50px 35px;
    border-radius: 25px;
    text-align: center;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 1px 0px rgba(255, 255, 255, 0.8) inset;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #FF3333, #FF6666, #4CAF50);
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.problem-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 51, 51, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.problem-card:hover::after {
    width: 300px;
    height: 300px;
}

.problem-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}

.problem-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #FF3333, #FF6666);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2.2rem;
    position: relative;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(255, 51, 51, 0.3);
}

.problem-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, #FF3333, #FF6666, #4CAF50);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.problem-card:hover .problem-icon::before {
    opacity: 1;
    animation: rotate 2s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.problem-card:hover .problem-icon {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(255, 51, 51, 0.4);
}

.problem-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: #1A1A1A;
    transition: color 0.3s ease;
}

.problem-card:hover h3 {
    color: #FF3333;
}

.problem-card p {
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
}

/* Serviços - DESIGN ULTRA MODERNO */
.services {
    padding: 120px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 70%, rgba(255, 51, 51, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(76, 175, 80, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.services .section-title {
    color: white;
}

.services .section-subtitle {
    color: #ccc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 2;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 50px 35px;
    border-radius: 25px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 51, 51, 0.1), rgba(76, 175, 80, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 25px;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: rgba(255, 51, 51, 0.3);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #FF3333, #FF6666);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2.2rem;
    transition: all 0.4s ease;
    position: relative;
    box-shadow: 0 10px 30px rgba(255, 51, 51, 0.3);
}

.service-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
}

.service-card:hover .service-icon::after {
    width: 120px;
    height: 120px;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 15px 40px rgba(76, 175, 80, 0.4);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: white;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: #4CAF50;
}

.service-card p {
    color: #ccc;
    line-height: 1.7;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.service-card:hover p {
    color: white;
}

/* Galeria */
.gallery {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.gallery-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.3) inset;
}

.gallery-slider {
    position: relative;
    height: 550px;
}

.gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.gallery-slide.active {
    opacity: 1;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: white;
    padding: 60px 40px 40px;
    backdrop-filter: blur(10px);
}

.slide-caption h4 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.slide-caption p {
    opacity: 0.9;
    font-size: 1.1rem;
    line-height: 1.6;
}

.gallery-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.4rem;
    color: #333;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.gallery-btn:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.gallery-prev {
    left: 30px;
}

.gallery-next {
    right: 30px;
}

.gallery-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.indicator {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.indicator.active {
    background: white;
    transform: scale(1.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

/* Depoimentos */
.testimonials {
    padding: 120px 0;
    background: linear-gradient(135deg, #1A1A1A, #333);
    color: white;
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 75%, rgba(255, 51, 51, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 25%, rgba(76, 175, 80, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.testimonial-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 30px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.testimonial-icon {
    font-size: 4rem;
    color: #FF3333;
    margin-bottom: 30px;
    filter: drop-shadow(0 4px 20px rgba(255, 51, 51, 0.3));
}

.testimonial-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #FF3333, #FF6666);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.testimonial-card p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 35px;
    opacity: 0.9;
}

.testimonial-btn {
    background: linear-gradient(135deg, #FF3333, #FF6666);
    color: white;
    padding: 18px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 51, 51, 0.3);
}

.testimonial-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 51, 51, 0.4);
}

/* FAQ */
.faq {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    margin-bottom: 25px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.faq-item:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.faq-question {
    padding: 30px 35px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    transition: all 0.3s ease;
    border-radius: 20px;
}

.faq-question:hover {
    background: linear-gradient(135deg, #FF3333, #FF6666);
    color: white;
}

.faq-question h4 {
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.4;
}

.faq-question i {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 35px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
}

.faq-item.active .faq-answer {
    padding: 25px 35px 35px;
    max-height: 300px;
}

.faq-answer p {
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
}

/* Contato */
.contact {
    padding: 120px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
}

.contact .section-title {
    color: white;
}

.contact .section-subtitle {
    color: #ccc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #FF3333, #FF6666);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    flex-shrink: 0;
    box-shadow: 0 10px 30px rgba(255, 51, 51, 0.3);
}

.contact-details h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: white;
}

.contact-details p {
    color: #ccc;
    font-size: 1.1rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 50px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 30px;
}

.form-input {
    width: 100%;
    padding: 18px 25px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    backdrop-filter: blur(10px);
}

.form-input::placeholder {
    color: #ccc;
}

.form-input:focus {
    outline: none;
    border-color: #FF3333;
    box-shadow: 0 0 0 3px rgba(255, 51, 51, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.form-submit {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 18px 35px;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    width: 100%;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.3);
}

.form-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(76, 175, 80, 0.4);
}

/* Rodapé */
.footer {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: white;
    padding: 80px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #FF3333, #FF6666, #4CAF50);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
    align-items: start;
}
.footer-logo-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo-img {
    height: 170px;
    width: auto;
    margin-bottom: 25px;
    filter: drop-shadow(0 4px 15px rgba(255, 51, 51, 0.3));
}

.footer-description {
    color: #ccc;
    line-height: 1.7;
    font-size: 1rem;
}

.footer-section h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #FF3333, #FF6666);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.footer-list li {
    margin-bottom: 12px;
    color: #ccc;
    transition: color 0.3s ease;
    cursor: pointer;
}

.footer-list li:hover {
    color: #FF3333;
}

.footer-contact p {
    margin-bottom: 20px;
    color: #ccc;
    font-size: 1.1rem;
}

.footer-whatsapp {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 15px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
}

.footer-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(76, 175, 80, 0.4);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    text-align: center;
    color: #999;
}

/* WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 8px 30px rgba(76, 175, 80, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(76, 175, 80, 0.5);
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 120px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FF3333, #FF6666);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    font-size: 1.4rem;
    box-shadow: 0 8px 25px rgba(255, 51, 51, 0.3);
}

.scroll-to-top:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(255, 51, 51, 0.4);
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-8px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 8px 30px rgba(76, 175, 80, 0.4);
    }
    50% {
        box-shadow: 0 8px 30px rgba(76, 175, 80, 0.6), 0 0 0 15px rgba(76, 175, 80, 0.1);
    }
    100% {
        box-shadow: 0 8px 30px rgba(76, 175, 80, 0.4);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .whatsapp-btn {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .problems-grid,
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .problem-card,
    .service-card {
        padding: 40px 25px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .gallery-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .gallery-prev {
        left: 15px;
    }
    
    .gallery-next {
        right: 15px;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
    
    .scroll-to-top {
        bottom: 100px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        height: 80vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .cta-btn {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .problem-card,
    .service-card {
        padding: 35px 20px;
    }
    
    .gallery-slider {
        height: 350px;
    }
    
    .contact-form {
        padding: 35px 25px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .preventive-maintenance,
    .services,
    .gallery,
    .testimonials,
    .faq,
    .contact {
        padding: 80px 0;
    }
}



/* ===== NOSSOS TRABALHOS ===== */
.our-work {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.our-work::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 59, 48, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 59, 48, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.work-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 120px;
    position: relative;
}

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

.work-item.reverse {
    direction: rtl;
}

.work-item.reverse > * {
    direction: ltr;
}

.work-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.15),
        0 10px 30px rgba(255, 59, 48, 0.1);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.work-image:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.2),
        0 20px 40px rgba(255, 59, 48, 0.15);
}

.work-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.8) 0%, rgba(255, 149, 0, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
}

.work-image:hover .work-overlay {
    opacity: 1;
}

.work-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transform: scale(0.8);
    transition: all 0.4s ease;
}

.work-image:hover .work-icon {
    transform: scale(1) rotate(360deg);
}

.work-icon i {
    font-size: 32px;
    color: white;
}

.work-content {
    padding: 20px;
}

.work-content h3 {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
    position: relative;
}

.work-content h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #ff3b30 0%, #ff9500 100%);
    border-radius: 2px;
}

.work-content p {
    font-size: 18px;
    line-height: 1.8;
    color: #5a6c7d;
    margin-bottom: 30px;
}

.work-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    border-left: 4px solid #ff3b30;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(255, 59, 48, 0.1);
}

.feature-item i {
    color: #ff3b30;
    font-size: 18px;
    margin-right: 15px;
    min-width: 20px;
}

.feature-item span {
    color: #2c3e50;
    font-weight: 500;
    font-size: 16px;
}

/* Responsividade para Nossos Trabalhos */
@media (max-width: 768px) {
    .work-item {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 80px;
    }
    
    .work-item.reverse {
        direction: ltr;
    }
    
    .work-content h3 {
        font-size: 26px;
    }
    
    .work-content p {
        font-size: 16px;
    }
    
    .work-img {
        height: 300px;
    }
}



/* ===== SEÇÃO DE EXPERIÊNCIA ===== */
.experience {
    padding: 120px 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #2c3e50 100%);
    position: relative;
    overflow: hidden;
}

.experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 59, 48, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 149, 0, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.experience-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.experience-stats {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.stat-item {
    text-align: center;
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #ff3b30, transparent);
    transition: left 0.6s ease;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-10px) scale(1.05);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(255, 59, 48, 0.2);
}

.stat-number {
    font-size: 64px;
    font-weight: 900;
    color: #ff3b30;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(255, 59, 48, 0.3);
    transition: all 0.3s ease;
}

.stat-item:hover .stat-number {
    transform: scale(1.1);
    text-shadow: 0 0 30px rgba(255, 59, 48, 0.5);
}

.stat-label {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

.experience-text h2 {
    font-size: 42px;
    font-weight: 800;
    color: white;
    margin-bottom: 25px;
    position: relative;
}

.experience-text h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 80px;
    height: 5px;
    background: linear-gradient(135deg, #ff3b30 0%, #ff9500 100%);
    border-radius: 3px;
}

.experience-highlight {
    font-size: 20px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    font-weight: 300;
}

.experience-features {
    margin-bottom: 40px;
}

.experience-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border-left: 4px solid #ff3b30;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.experience-feature:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(15px);
    box-shadow: 0 15px 40px rgba(255, 59, 48, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff3b30 0%, #ff9500 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(255, 59, 48, 0.3);
}

.experience-feature:hover .feature-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 15px 40px rgba(255, 59, 48, 0.4);
}

.feature-icon i {
    font-size: 24px;
    color: white;
}

.feature-content h4 {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.feature-content p {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.experience-btn {
    display: inline-flex;
    align-items: center;
    padding: 18px 35px;
    background: linear-gradient(135deg, #ff3b30 0%, #ff9500 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 15px 35px rgba(255, 59, 48, 0.3);
    position: relative;
    overflow: hidden;
}

.experience-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.experience-btn:hover::before {
    left: 100%;
}

.experience-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 25px 50px rgba(255, 59, 48, 0.4);
}

.experience-btn i {
    margin-right: 10px;
    font-size: 18px;
}

/* Animação dos números */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number.animate {
    animation: countUp 0.6s ease-out;
}

/* Responsividade para Experiência */
@media (max-width: 768px) {
    .experience-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .experience-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }
    
    .stat-item {
        flex: 1;
        min-width: 150px;
        padding: 30px 20px;
    }
    
    .stat-number {
        font-size: 48px;
    }
    
    .stat-label {
        font-size: 16px;
    }
    
    .stat-description {
        font-size: 12px;
    }
    
    .experience-text h2 {
        font-size: 32px;
    }
    
    .experience-highlight {
        font-size: 18px;
    }
    
    .experience-feature {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
}