:root {
    --black: #000000;
    --black-light: #111111;
    --black-lighter: #1A1A1A;
    --yellow: #FFF35A;
    --yellow-hover: #e6da51;
    --white: #FFFFFF;
    --grey: #CCCCCC;
    --bg-light: #F4F4F6;
    --radius: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--black);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 { 
    line-height: 1.2; 
    font-weight: 700; 
}

a { 
    text-decoration: none; 
    color: inherit; 
}

ul { 
    list-style: none; 
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* ANIMATIONS */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.animate-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* BUTTON */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: none;
}
.btn-primary {
    background-color: var(--yellow);
    color: var(--black);
}
.btn-primary:hover {
    background-color: var(--yellow-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 243, 90, 0.4);
}

/* HEADER */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 999;
    background-color: transparent;
    transition: background-color 0.4s ease, padding 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
    padding: 30px 0;
    border-bottom: 1px solid transparent;
}
header.scrolled {
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img {
    height: 35px;
    display: block;
}
.nav-menu ul {
    display: flex;
    gap: 25px;
}
.nav-menu a {
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}
.nav-menu a:hover {
    color: var(--yellow);
    opacity: 0.8;
}
.mobile-toggle {
    display: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* HERO */
.hero {
    position: relative;
    padding: 180px 0 100px;
    color: var(--white);
    min-height: 80vh;
    display: flex;
    align-items: center;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
}
.hero-bg::after {
    content: '';
    position: absolute;
    top:0; left:0; right:0; bottom:0;
    background: linear-gradient(to right, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.2) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

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

.hero-content > * {
    opacity: 0;
    animation: heroFadeUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.hero-text-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255,255,255,0.1);
    color: var(--yellow);
    border: 1px solid var(--yellow);
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    animation-delay: 0.1s;
}
.hero-text-badge i {
    margin-right: 5px;
}
.hero h1 {
    font-size: 54px;
    margin-bottom: 20px;
    animation-delay: 0.2s;
}
.hero p {
    font-size: 18px;
    color: var(--grey);
    margin-bottom: 35px;
    animation-delay: 0.3s;
}
.hero .btn {
    animation-delay: 0.4s;
}
.hero-features {
    margin-top: 35px;
    display: flex;
    gap: 20px;
    animation-delay: 0.5s;
}
.hero-features span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--grey);
    font-weight: 500;
}
.hero-features span i {
    color: var(--yellow);
}

/* SERVICE TAPE */
.service-tape {
    background-color: var(--black);
    color: var(--white);
    padding: 15px 0;
    overflow: hidden;
    position: relative;
    display: flex;
    border-bottom: 1px solid #222;
}
.tape-content {
    display: flex;
    gap: 80px;
    white-space: nowrap;
    animation: scroll 20s linear infinite;
    padding-left: 80px;
}
.tape-content span {
    font-weight: 600;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.tape-content span i {
    color: var(--yellow);
    margin-right: 8px;
}
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-33.3333%); }
}

/* AUTHORITY */
.authority {
    background: var(--white);
}
.auth-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}
.auth-box {
    display: flex;
    align-items: center;
}
.auth-box img {
    height: 50px;
    object-fit: contain;
}
.text-auth {
    font-size: 14px;
    line-height: 1.4;
    border-left: 2px solid var(--yellow);
    padding-left: 15px;
}
.auth-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.auth-gallery img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: var(--transition);
}
.auth-gallery img:hover {
    transform: translateY(-5px);
}

/* SERVICES */
.services.section-padding {
    padding: 100px 0;
}
.services-card-dark {
    background-color: var(--black-light);
    border-radius: 20px;
    padding: 60px;
    color: var(--white);
    margin-bottom: 20px;
}
.services-list-container {
    display: flex;
    gap: 0;
}
.services-col {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.services-col:first-child {
    padding-right: 40px;
}
.services-col:last-child {
    padding-left: 40px;
}
.services-separator {
    width: 1px;
    background: #333;
    margin: 0;
}
.service-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 0;
    border-bottom: 1px solid #333;
}
.service-item.no-border {
    border-bottom: none;
}
.service-item .s-icon {
    color: var(--yellow);
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.service-item .s-icon svg {
    width: 100%;
    height: 100%;
}
.service-item span {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.4;
}
.center-cta {
    text-align: center;
    margin-top: 50px;
}

/* FEATURE SECTIONS (Automação, Carregador) */
.feature-container {
    display: flex;
    align-items: center;
    gap: 60px;
}
.feature-container.reverse {
    flex-direction: row-reverse;
}
.ev-container {
    align-items: center;
}
.feature-image {
    flex: 1;
}
.feature-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}
.ev-img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}
.img-caption {
    font-size: 13px;
    color: #888;
    text-align: center;
    margin-top: 15px;
}
.feature-text {
    flex: 1;
}
.feature-text h2 {
    font-size: 36px;
    margin-bottom: 10px;
}
.feature-text .subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
    font-weight: 500;
}
.benefit-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}
.benefit-list li i {
    color: var(--black);
    font-size: 18px;
    background: var(--yellow);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}
.benefit-list li div strong {
    display: block;
    margin-bottom: 3px;
    font-size: 16px;
    color: var(--black);
}
.benefit-list li div {
    font-size: 14px;
    color: #555;
    line-height: 1.5;
}

.ev-list {
    margin-top: 30px;
}
.ev-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 0;
    border-top: 1px solid #ddd;
    color: var(--black);
    font-size: 15px;
    font-weight: 500;
}
.ev-list li:last-child {
    border-bottom: 1px solid #ddd;
}
.ev-list li i {
    font-size: 18px;
    color: var(--black);
    width: 24px;
    text-align: center;
}
.cta-container {
    margin-top: 60px;
}
.dark-cta-box-full {
    background: var(--black-light);
    border-radius: var(--radius);
    padding: 40px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--white);
    box-shadow: 0 15px 30px rgba(0,0,0,0.06);
    transition: var(--transition);
}
.dark-cta-box-full:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.dark-cta-box-full p {
    font-size: 22px;
    font-weight: 500;
    line-height: 1.3;
}
.dark-cta-box-full .btn {
    padding: 16px 36px;
    font-size: 16px;
}

/* QUADROS */
.quadros {
    position: relative;
    padding: 160px 0;
    color: var(--white);
}
.quadros-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
}
.quadros-bg::after {
    content: '';
    position: absolute;
    top:0; left:0; right:0; bottom:0;
    background: linear-gradient(to right, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.2) 100%);
}
.quadros-content {
    position: relative;
    z-index: 2;
}
.q-text-box {
    max-width: 650px;
}
.q-tag {
    display: inline-block;
    color: #aaa;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}
.q-text-box h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.1;
}
.q-text-box p {
    font-size: 18px;
    color: #ccc;
    margin-bottom: 40px;
    line-height: 1.5;
}

/* PROJETOS */
.projetos-box {
    background: var(--white);
    border: 1px solid #E0E0E0;
    border-radius: 20px;
    padding: 60px;
    display: flex;
    align-items: stretch;
    gap: 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    transition: var(--transition);
}
.projetos-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}
.p-title-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    padding-right: 50px;
}
.p-icon {
    margin-bottom: 20px;
}
.p-title-area h2 {
    font-size: 32px;
    margin-bottom: 15px;
    line-height: 1.2;
}
.p-title-area p {
    color: #666;
    font-size: 16px;
    line-height: 1.5;
}
.p-separator {
    width: 1px;
    background: #e0e0e0;
    margin: 30px 0;
}
.p-list-area {
    flex: 1.2;
    padding-left: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.p-list-area ul {
    border-top: 1px solid #e0e0e0;
}
.p-list-area li {
    font-size: 15px;
    font-weight: 600;
    padding: 20px 0;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    color: var(--black);
}
.p-list-area li .check-icon {
    background-color: var(--yellow);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    border-radius: 3px;
}
.p-list-area li .check-icon i {
    color: var(--black);
    font-size: 12px;
}

/* AR CONDICIONADO */
.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}
.ar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.ar-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: #000;
    height: auto;
    display: flex;
    flex-direction: column;
}
.ar-card img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    opacity: 0.85;
    transition: var(--transition);
}
.ar-card:hover img {
    transform: scale(1.03);
    opacity: 0.6;
}
.ar-label {
    padding: 20px;
    color: var(--white);
    font-weight: 700;
    font-size: 16px;
    line-height: 1.3;
}

/* FOOTER */
footer {
    background-color: var(--black);
    color: var(--grey);
    padding: 60px 0 20px;
}
.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 30px;
    border-bottom: 1px solid #333;
    padding-bottom: 40px;
    margin-bottom: 20px;
}
.footer-logo img {
    height: 40px;
}
.footer-info {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}
.f-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
}
.f-item i {
    color: var(--yellow);
}
.footer-bottom {
    font-size: 13px;
}
.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.developer-credit a {
    color: #007bff;
    font-weight: 500;
    transition: var(--transition);
}
.developer-credit a:hover {
    opacity: 0.8;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #1ebe57;
    color: #FFF;
    transform: scale(1.08);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    header {
        padding: 20px 0;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--black);
        padding: 20px;
        flex-direction: column;
        border-top: 1px solid #333;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    .mobile-toggle {
        display: block;
    }
    .hero h1 { font-size: 44px; }
    
    .feature-container, .feature-container.reverse, .projetos-box {
        flex-direction: column;
        text-align: center;
    }
    .feature-image { width: 100%; }
    .ev-img { max-height: 400px; }
    
    .benefit-list li { text-align: left; }
    .ev-list li { text-align: left; }
    
    .dark-cta-box-full {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
        gap: 25px;
    }
    .dark-cta-box-full p {
        font-size: 20px;
    }
    
    .projetos-box {
        padding: 50px 30px;
    }
    .p-title-area {
        padding-right: 0;
        padding-bottom: 30px;
    }
    .p-list-area {
        border-left: none;
        border-top: 1px solid #eee;
        padding-left: 0;
        padding-top: 30px;
        width: 100%;
    }
    .ar-grid { grid-template-columns: repeat(2, 1fr); }
    
    /* SERVICES GRID FIX */
    .services-card-dark {
        padding: 50px 40px;
    }
    .services-list-container { 
        flex-direction: column; 
    }
    .services-col:first-child {
        padding-right: 0;
    }
    .services-col:last-child {
        padding-left: 0;
    }
    .services-col:first-child .service-item.no-border {
        border-bottom: 1px solid #333; /* Restore border on mobile where it stacks */
    }
    .services-separator {
        display: none;
    }
    
    .q-text-box h2 { font-size: 34px; }
}

@media (max-width: 768px) {
    .section-padding { padding: 60px 0; }
    
    .auth-gallery { grid-template-columns: 1fr; }
    .auth-logos { flex-direction: column; gap: 30px; text-align: center; }
    .text-auth { border-left: none; border-top: 2px solid var(--yellow); padding-left: 0; padding-top: 15px; }
    
    .hero { padding: 130px 0 80px; text-align: center; }
    .hero-content { margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
    .hero h1 { font-size: 36px; }
    .hero p { font-size: 16px; }
    .hero-features { flex-wrap: wrap; justify-content: center; }
    
    .ev-img { max-height: 300px; }
    
    .services-card-dark { padding: 40px 20px; }
    .service-item { text-align: left; align-items: flex-start; }
    .service-item .s-icon { margin-top: -2px; }
    
    .dark-cta-box-full { padding: 30px 20px; }
    .btn { white-space: normal; height: auto; text-align: center; }
    
    .quadros { padding: 100px 0; text-align: center; }
    .q-text-box { margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
    .q-text-box h2 { font-size: 28px; }
    
    .projetos-box { padding: 40px 20px; }
    .p-list-area li { align-items: flex-start; text-align: left; }
    .p-list-area li .check-icon { flex-shrink: 0; margin-top: 2px; }
    
    .ar-grid { grid-template-columns: 1fr; }
    .footer-info { flex-direction: column; gap: 15px; align-items: center; text-align: center; }
    .footer-bottom-container { justify-content: center; text-align: center; }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 26px;
    }
}