/* --- Global Styles & Variables --- */
:root {
    --dark-bg: #121212; /* cinza-escuro/preto */
    --primary-yellow: #FFC107; /* amarelo/laranja */
    --light-text: #F5F5F5; /* branco */
    --secondary-text: #AAAAAA; /* cinza claro para texto secundário */
    --border-color: #333333; /* borda cinza */
    --card-bg: #555555; /* fundo de card cinza-escuro */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    background-color: var(--dark-bg);
    color: var(--light-text);
    font-family: var(--font-primary);
    line-height: 1.6;
}
.cases-swiper {
    padding-bottom: 40px; /* pra dar espaço pras bolinhas */
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
h1, h2, h3 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
}
h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 30px;
    margin-top: 50px;
    color: var(--primary-yellow);
    text-transform: uppercase;
    letter-spacing: 2px;
    padding-top: 20px;
}
p {
    color: var(--secondary-text);
    margin-bottom: 1rem;
    padding-bottom: 10px;
    text-align: center;
}
.btn {
    display: inline-block;
    background-color: var(--primary-yellow);
    color: var(--dark-bg);
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.3s ease, color 0.3s ease;
    border: 2px solid var(--primary-yellow);
}
.btn:hover {
    background-color: transparent;
    color: var(--primary-yellow);
    transform: translateY(-3px);
}
section {
    padding: 0 0 30px 0;
}
/* --- Header & Navigation --- */
#main-header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: transparent;
    padding: 20px 0;
    transition: background-color 0.4s ease, padding 0.4s ease;
}
#main-header.scrolled {
    background-color: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
#main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img {
    height: 100px;
    transition: height 0.4s ease;
}
#main-header.scrolled .logo img {
    height: 80px;
}
.nav-links {
    display: flex;
    list-style: none;
}
.nav-links li {
    margin-left: 30px;
}
.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    padding-bottom: 5px;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-yellow);
    transition: width 0.3s ease;
}
.nav-links a:hover::after {
    width: 100%;
}
.menu-toggle {
    display: none;
    cursor: pointer;
}
.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--light-text);
    margin: 5px 0;
    transition: all 0.3s ease;
}
/* --- Hero Section --- */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--dark-bg); /* Fallback bg */
    padding: 0;
    overflow: hidden;
    position: relative;
}
.hero-slider, .swiper-slide {
    width: 100%;
    height: 100%;
}
.swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax effect */
}
/* Default slide background 
.swiper-slide:not(.video-slide) {
    background-image: linear-gradient(rgba(18, 18, 18, 0.7), rgba(18, 18, 18, 0.9)), url('hero-bg.png');
}*/
.video-slide video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    z-index: 0;
    object-fit: cover;
}
.video-slide .hero-content {
    background-color: rgba(18, 18, 18, 0.6);
    border-radius: 10px;
    padding: 20px;
}
.hero-content {
    position: relative;
    z-index: 1;
}
.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}
.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px auto;
    color: var(--light-text);
}
.hero-content .fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.hero-content.visible .fade-in {
    opacity: 1;
    transform: translateY(0);
}
.hero-content.visible h1 { transition-delay: 0.2s; }
.hero-content.visible p { transition-delay: 0.4s; }
.hero-content.visible .btn { transition-delay: 0.6s; }
/* Swiper Navigation and Pagination */
.swiper-button-next,
.swiper-button-prev {
    color: var(--primary-yellow);
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}
.swiper-button-next:hover,
.swiper-button-prev:hover {
    transform: scale(1.2);
}
#hero:hover .swiper-button-next,
#hero:hover .swiper-button-prev {
    opacity: 1;
}
.swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.5);
    width: 12px;
    height: 12px;
    opacity: 0.7;
    transition: background-color 0.3s ease, transform 0.3s ease;
}
.swiper-pagination-bullet-active {
    background: var(--primary-yellow);
    transform: scale(1.2);
    opacity: 1;
}
@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* --- Clients Section --- */
#clients {
    background: linear-gradient(135deg, 
        rgba(18, 18, 18, 0.95) 0%, 
        rgba(255, 193, 7, 0.08) 0%,
        rgba(18, 18, 18, 0.95) 0%);
    padding: 15px 0;
    border-top: 1px solid rgba(255, 193, 7, 0);
    border-bottom: 1px solid rgba(255, 193, 7, 0);
    position: relative;
    overflow: hidden;
}
#clients::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 193, 7, 0.05) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}
.clients-full-width {
    max-width: 100%;
    margin: 0;
    padding: 0;
}
.clients-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
    padding: 0 20px;
}
.clients-header h2 {
    font-size: 2.8rem;
    color: var(--primary-yellow);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}
.clients-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-yellow), transparent);
}
.clients-header p {
    font-size: 1.1rem;
    color: var(--secondary-text);
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.6;
}
.clients-carousel-new {
    position: relative;
    z-index: 2;
    padding: 20px 0;
    overflow: hidden;
}
.clients-carousel-new .swiper-wrapper {
    align-items: center;
}
.clients-carousel-new .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    height: auto;
    opacity: 0.6;
    transform: scale(0.85);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.clients-carousel-new .swiper-slide-active {
    opacity: 1;
    transform: scale(1);
}
.clients-carousel-new .swiper-slide-next,
.clients-carousel-new .swiper-slide-prev {
    opacity: 0.8;
    transform: scale(0.92);
}
.logo-item-new {
    border-radius: 20px;
    width: 280px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(255, 193, 7, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
    background: #ffffff;
}
.logo-item-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 193, 7, 0.15), 
        transparent);
    transition: left 0.7s ease;
}
.logo-item-new::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, 
        rgba(255, 193, 7, 0.3), 
        transparent 50%, 
        rgba(255, 193, 7, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.swiper-slide-active .logo-item-new::after {
    opacity: 1;
}
.swiper-slide-active .logo-item-new::before {
    left: 100%;
}
.swiper-slide-active .logo-item-new {
    transform: translateY(-5px);
    border-color: rgba(255, 193, 7, 0.4);
    box-shadow: 0 20px 60px rgba(255, 193, 7, 0.25),
                0 0 40px rgba(255, 193, 7, 0.1);
}
.logo-item-new img {
    width: auto;
    height: 95%;
    object-fit: cover;
    border-radius: 20px;
    transition: all 0.5s ease;
}
.swiper-slide-active .logo-item-new img {
    transform: scale(1.05);
}
.client-logo-placeholder {
    background: linear-gradient(135deg, #666, #999);
    color: var(--dark-bg);
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    border-radius: 15px;
    transition: all 0.5s ease;
    text-transform: uppercase;
}
.swiper-slide-active .client-logo-placeholder {
    background: linear-gradient(135deg, var(--primary-yellow), #ffdd44);
    color: var(--dark-bg);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 193, 7, 0.3);
}
/* Navegação customizada */
.clients-nav-next,
.clients-nav-prev {
    color: var(--primary-yellow);
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.9), rgba(18, 18, 18, 0.95));
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border: 2px solid rgba(255, 193, 7, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}
.clients-nav-next::after,
.clients-nav-prev::after {
    font-size: 20px;
    font-weight: 900;
}
.clients-nav-next:hover,
.clients-nav-prev:hover {
    background: var(--primary-yellow);
    color: var(--dark-bg);
    transform: scale(1.15);
    border-color: var(--primary-yellow);
    box-shadow: 0 8px 30px rgba(255, 193, 7, 0.4),
                0 0 30px rgba(255, 193, 7, 0.2);
}
/* Responsividade */
@media (max-width: 1200px) {
    .logo-item-new {
        width: 240px;
        height: 140px;
        padding: 35px 40px;
    }
}
@media (max-width: 992px) {
    .clients-header h2 {
        font-size: 2.3rem;
    }
    .logo-item-new {
        width: 220px;
        height: 130px;
        padding: 30px 35px;
    }
    #clients {
        padding: 80px 0;
    }
}
@media (max-width: 768px) {
    .clients-header h2 {
        font-size: 2rem;
        letter-spacing: 2px;
    }
    .clients-header p {
        font-size: 1rem;
    }
    .logo-item-new {
        width: 200px;
        height: 120px;
        padding: 25px 30px;
        border-radius: 15px;
    }
    .clients-nav-next,
    .clients-nav-prev {
        width: 45px;
        height: 45px;
    }
    .clients-nav-next::after,
    .clients-nav-prev::after {
        font-size: 16px;
    }
    #clients {
        padding: 10px 0;
    }
}
@media (max-width: 480px) {
    .clients-header h2 {
        font-size: 1.6rem;
    }
    .logo-item-new {
        width: 180px;
        height: 110px;
        padding: 10px 15px;
    }
    .logo-item-new img {
        width: auto;
        height: 110%;
    }
    .client-logo-placeholder {
        font-size: 0.85rem;
    }
    .clients-carousel-new {
        padding: 30px 0;
    }
}
/* --- About Section --- */
#about {
    background-color: rgba(85, 85, 85, 0.2);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-content h2 {
    text-align: left;
    margin-bottom: 30px;
}
.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: left;
}
.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
/* --- Mission Vision Values Section --- */
#mission-vision-values {
    background: linear-gradient(135deg, var(--dark-bg) 0%, rgba(255, 193, 7, 0.05) 100%);
}
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}
.mvv-card {
    background: rgba(85, 85, 85, 0.8);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.mvv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-yellow);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}
.mvv-card:hover::before {
    transform: scaleX(1);
}
.mvv-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-yellow);
    box-shadow: 0 20px 40px rgba(255, 193, 7, 0.1);
}
.mvv-card h3 {
    color: var(--primary-yellow);
    margin-bottom: 20px;
    font-size: 1.6rem;
}
.mvv-card .subtitle {
    color: var(--light-text);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1.2rem;
}
.mvv-card p, .mvv-card ul {
    text-align: left;
    font-size: 1rem;
    line-height: 1.7;
}
.mvv-card ul {
    list-style: none;
    padding-left: 0;
}
.mvv-card ul li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}
.mvv-card ul li::before {
    content: '•';
    color: var(--primary-yellow);
    position: absolute;
    left: 0;
    font-weight: bold;
}
/* --- Differentials Section --- */
#differentials {
    background-color: var(--card-bg);
}
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.differential-card {
    background: var(--dark-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
}
.differential-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-yellow);
    box-shadow: 0 15px 30px rgba(255, 193, 7, 0.1);
}
.differential-card h3 {
    color: var(--primary-yellow);
    margin-bottom: 15px;
    font-size: 1.3rem;
}
.differential-card p {
    font-size: 0.95rem;
    line-height: 1.7;
}
/* --- Services Section --- 
#services {
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.9) 0%, rgba(85, 85, 85, 0.3) 100%);
}
*/
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.service-card {
    background-color: var(--dark-bg);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
/* --- Fundo individual para cada card de serviço --- */
.service-card {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--light-text);
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 0;
}
.service-card * {
    position: relative;
    z-index: 1;
}
.service-card:nth-child(1) {
    background-image: url('images/clientes/bg-projetos-eletricos.jpg');
}
.service-card:nth-child(2) {
    background-image: url('images/clientes/bg-redes-aereas.jpg');
}
.service-card:nth-child(3) {
    background-image: url('images/clientes/bg-laudos-vistorias.jpg');
}
.service-card:nth-child(4) {
    background-image: url('images/clientes/bg-consultoria.jpg');
}
.service-card:nth-child(5) {
    background-image: url('images/clientes/bg-manutencao.jpg');
}
.service-card:nth-child(6) {
    background-image: url('images/clientes/bg-energia-solar.jpg');
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(255, 193, 7, 0.1);
    border-color: var(--primary-yellow);
}
.service-icon {
    height: 60px;
    margin-bottom: 20px;
}
.service-card h3 {
    margin-bottom: 15px;
    color: var(--light-text);
    font-size: 1.4rem;
}
/* --- Contact Section --- */
.contact-wrapper {
    display: flex;
    gap: 50px;
    background-color: var(--card-bg);
    padding: 50px;
    border-radius: 10px;
    margin-bottom: 30px;
}
.contact-info {
    flex: 1;
}
.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-yellow);
}
.contact-info p {
    margin-bottom: 30px;
}
.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--secondary-text);
}
.info-item i {
    font-size: 1.2rem;
    color: var(--primary-yellow);
    margin-right: 15px;
    width: 20px;
}
.contact-form {
    flex: 1.5;
    display: flex;
    flex-direction: column;
}
.form-group {
    margin-bottom: 20px;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    background-color: var(--dark-bg);
    color: var(--light-text);
    font-size: 1rem;
    font-family: var(--font-primary);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--secondary-text);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.3);
}
.contact-form .btn {
    align-self: flex-start;
}
/* --- Footer --- */
#main-footer-section {
    background-color: var(--card-bg);
    padding: 60px 15px 20px 15px;
    border-top: 1px solid var(--border-color);
}
.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-column {
    flex: 1;
    min-width: 220px;
}
.footer-column .logo img {
    height: 80px;
    margin-bottom: 20px;
}
.footer-column h4 {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    color: var(--light-text);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 10px;
}
.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-yellow);
}
.footer-column > p { /* Target direct child p */
    color: var(--secondary-text);
    font-size: 0.9rem;
    line-height: 1.7;
}
.footer-column ul {
    list-style: none;
}
.footer-column ul li {
    margin-bottom: 12px;
}
.footer-column ul a, .footer-column ul li {
    color: var(--secondary-text);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}
.footer-column ul a:hover {
    color: var(--primary-yellow);
}
.footer-column.contact i {
    color: var(--primary-yellow);
    margin-right: 10px;
    width: 15px;
    text-align: center;
}
#main-footer-section .social-links a {
    color: var(--secondary-text);
    margin-right: 15px;
    margin-left: 0;
    font-size: 1.5rem;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}
#main-footer-section .social-links a:hover {
    color: var(--primary-yellow);
    transform: translateY(-3px);
}
.links a,
a.links {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}
.links a:hover,
a.links:hover {
    color: #f0c040;
}
.links a:active,
a.links:active {
    color: #ff9900;
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
}
.footer-bottom p {
    font-size: 0.9rem;
    color: var(--secondary-text);
    margin: 0;
}
/* --- Floating WhatsApp Button --- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease, opacity 0.4s ease;
    transform: scale(0.9);
    opacity: 0;
    visibility: hidden;
}
.whatsapp-float.visible {
    transform: scale(1);
    opacity: 1;
    visibility: visible;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
}
/* --- Animations --- */
.reveal {
    position: relative;
    transform: translateY(100px);
    opacity: 0;
    transition: 1s all ease;
}
.reveal.active {
    transform: translateY(0);
    opacity: 1;
}
/* --- Media Queries --- */
@media (max-width: 992px) {
    h2 { font-size: 2rem; }
    .hero-content h1 { font-size: 2.8rem; }
    .about-grid { 
        grid-template-columns: 1fr; 
        gap: 40px;
    }
    .about-content h2 { 
        text-align: center; 
    }
    .contact-wrapper { flex-direction: column; }
    .mvv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--card-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.5s ease-in-out;
        box-shadow: -5px 0 15px rgba(0,0,0,0.3);
    }
    .nav-links.active {
        right: 0;
    }
    .nav-links li {
        margin: 20px 0;
    }
    .menu-toggle {
        display: block;
        z-index: 1001;
    }
    .menu-toggle.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    #main-footer-section .container {
        text-align: center;
    }
    .footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    #main-footer-section .social-links {
        text-align: center;
        margin-top: 10px;
    }
    #main-footer-section .social-links a {
        margin: 0 10px;
    }
    .footer-column.contact ul {
        display: inline-block;
        text-align: left;
    }
    .client-logo {
        width: 160px;
        height: 100px;
        padding: 20px;
    }
    .clients-intro p {
        font-size: 1rem;
        padding: 0 15px;
    }
    .clients-carousel .swiper-button-next,
    .clients-carousel .swiper-button-prev {
        width: 35px;
        height: 35px;
        margin-top: -17.5px;
    }
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
    }
    section {
        padding: 20px 0;
    }
}
@media (max-width: 480px) {
    .hero-content h1 { font-size: 2.2rem; }
    .hero-content p { font-size: 1rem; }
    h2 { font-size: 1.8rem; }
    .service-card { padding: 30px 20px; }
    .mvv-card { padding: 25px 20px; }
    .differential-card { padding: 25px 20px; }
    .client-logo {
        width: 140px;
        height: 80px;
        padding: 15px;
    }
    #clients {
        padding: 10px 0;
    }
}
.logo-item {
    flex: 0 0 auto;
    margin: 0 2rem;
    padding: 1.5rem 2rem;
    background: rgb(255, 255, 255);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.logo-item:hover {
    transform: translateY(-4px) scale(1.05);
    border-color: rgba(249, 115, 22, 0.6);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.15);
    background: rgba(175, 174, 174, 0.95);
}
.logo-item img {
    max-width: 120px;
    max-height: 50px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(0.8) contrast(1.1);
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}
.logo-item:hover img {
    filter: brightness(1) contrast(1.2);
    transform: scale(1.1);
}
#cases {
    background-color: var(--dark-bg);
    padding: 80px 0;
    position: relative;
}

.cases-slider-wrapper {
    position: relative;
    width: 100%;
    margin-top: 40px;
    padding-bottom: 70px;
}

.casesSwiper {
    width: 100%;
    padding: 20px 10px 50px 10px;
    overflow: visible;
}

.casesSwiper .swiper-wrapper {
    display: flex;
}

.casesSwiper .swiper-slide {
    height: auto;
    display: flex;
    width: auto;
}

.case-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-yellow);
    box-shadow: 0 20px 40px rgba(255, 193, 7, 0.15);
}

.case-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    flex-shrink: 0;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.case-icon-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 2;
}

.case-icon-overlay i {
    font-size: 1.5rem;
    color: var(--dark-bg);
}

.case-card:hover .case-icon-overlay {
    transform: rotate(360deg) scale(1.1);
}

.case-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.case-client {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.case-client-logo {
    width: 50px;
    height: 50px;
    background: var(--primary-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--dark-bg);
    margin-right: 15px;
    font-size: 1rem;
    flex-shrink: 0;
}

.case-client-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--light-text);
}

.case-title {
    color: var(--secondary-text);
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: left;
    flex-grow: 1;
}

.case-title strong {
    color: var(--primary-yellow);
}

.case-location {
    display: flex;
    align-items: center;
    color: var(--secondary-text);
    font-size: 0.9rem;
    margin-top: auto;
}

.case-location i {
    color: var(--primary-yellow);
    margin-right: 8px;
}

/* Paginação Cases - Bolinhas */
.casesSwiper .swiper-pagination {
    position: relative !important;
    bottom: 0 !important;
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.casesSwiper .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.4);
    width: 14px;
    height: 14px;
    opacity: 1;
    margin: 0 5px !important;
    cursor: pointer;
    transition: all 0.3s ease;
}

.casesSwiper .swiper-pagination-bullet:hover {
    background: rgba(255, 193, 7, 0.6);
    transform: scale(1.2);
}

.casesSwiper .swiper-pagination-bullet-active {
    background: var(--primary-yellow);
    transform: scale(1.4);
}

/* Responsividade Cases */
@media (max-width: 992px) {
    .case-image {
        height: 220px;
    }
    
    .case-content {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    #cases {
        padding: 60px 0;
    }
    
    .case-image {
        height: 200px;
    }
    
    .case-content {
        padding: 20px;
    }
    
    .case-client-name {
        font-size: 1.1rem;
    }
    
    .casesSwiper .swiper-pagination {
        margin-top: 30px;
    }
    
    .casesSwiper .swiper-pagination-bullet {
        width: 12px;
        height: 12px;
    }
}

@media (max-width: 480px) {
    .case-image {
        height: 180px;
    }
    
    .case-icon-overlay {
        width: 40px;
        height: 40px;
        top: 15px;
        right: 15px;
    }
    
    .case-icon-overlay i {
        font-size: 1.2rem;
    }
    
    .casesSwiper .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
    }
}