:root {
    --bg-primary: #0A0A0A;
    --bg-secondary: #111111;
    --accent: #FFCC00;
    --accent-hover: #E8A800;
    --text-primary: #FFFFFF;
    --text-secondary: #888888;
    --border: #2A2A2A;
    --font-display: 'Barlow Condensed', sans-serif;
    --font-body: 'Inter', sans-serif;
    --container-width: 1200px;
    --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 900;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.section {
    padding: 100px 0;
}

.bg-secondary {
    background-color: var(--bg-secondary);
}

.text-accent {
    color: var(--accent);
}

.text-muted {
    color: var(--text-secondary);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--text-primary);
    color: var(--text-primary);
}

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

.w-full {
    width: 100%;
    justify-content: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    opacity: 0;
    animation: fadeIn 0.6s ease-out forwards;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a:hover {
    color: var(--accent);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 30px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg .hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 100% center; /* Vídeo totalmente à direita */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Gradiente ultra-extenso e suave (Soft Easing) */
    background: linear-gradient(90deg, 
        #0A0A0A 0%,
        #0A0A0A 15%,
        rgba(10, 10, 10, 0.98) 35%,
        rgba(10, 10, 10, 0.92) 55%,
        rgba(10, 10, 10, 0.75) 75%,
        rgba(10, 10, 10, 0.3) 90%,
        transparent 100%
    );
}

.sound-toggle {
    position: absolute;
    bottom: 30px;
    left: 5%;
    z-index: 100;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.sound-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    color: var(--accent);
}

@media (max-width: 768px) {
    .sound-toggle {
        bottom: 20px;
        left: 20px;
        width: 40px;
        height: 40px;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 9vw);
    line-height: 0.9;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(40px);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none; /* Removendo o uppercase */
    max-width: 900px;
    margin-bottom: 40px;
    color: var(--text-primary);
    line-height: 1.6;
    opacity: 0;
    transform: translateY(40px);
}

.hero-ctas {
    display: flex;
    gap: 20px;
    opacity: 0;
    transform: translateY(20px);
}

.hero-bolt-decor {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 30vw;
    height: 60vh;
    z-index: 1;
    pointer-events: none;
}

.hero-bolt-decor svg {
    width: 100%;
    height: 100%;
    animation: boltPulse 2s ease-in-out infinite;
}

/* Ticker Bar */
.ticker-bar {
    background: var(--accent);
    color: var(--bg-primary);
    padding: 15px 0;
    overflow: hidden;
    white-space: nowrap;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.ticker-track {
    display: flex;
    width: max-content;
    animation: ticker 40s linear infinite;
}

/* Split Layout */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-title {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1;
    margin-bottom: 30px;
}

.impact-solution {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.solution-item {
    display: flex;
    gap: 20px;
}

.solution-icon {
    font-size: 2rem;
    background: var(--bg-secondary);
    min-width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.impact-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-left: 5px solid var(--accent);
}

/* Services */
.services-list {
    margin-top: 60px;
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    padding: 40px 0;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.service-num {
    font-family: var(--font-display);
    font-size: 5rem;
    line-height: 1;
    color: var(--accent);
    opacity: 0.15;
    transition: var(--transition);
    min-width: 100px;
}

.service-content h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    transition: var(--transition);
}

.service-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.service-details {
    max-height: 0;
    overflow: hidden;
    transition: 0.5s ease;
    color: var(--text-secondary);
    margin-top: 0;
}

.service-item:hover {
    padding-left: 20px;
}

.service-item:hover .service-num {
    opacity: 0.8;
    transform: translateX(10px);
}

.service-item:hover .service-content h3 {
    color: var(--accent);
}

.service-item:hover .service-details {
    max-height: 100px;
    margin-top: 15px;
}

/* Gallery */
.grid-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    height: 400px;
}

.gallery-item {
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Counters */
.counters-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.counter-item {
    background: var(--bg-secondary);
    padding: 40px;
    text-align: center;
    border-bottom: 4px solid var(--accent);
}

.counter-value {
    display: block;
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--accent);
    line-height: 1;
}

.counter-label {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Testimonials */
.testimonial-header {
    margin-bottom: 50px;
}

.google-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 20px;
    border-radius: 50px;
    border: 1px solid var(--border);
    margin-bottom: 25px;
    width: fit-content;
    animation: fadeIn 0.8s ease-out;
}

.google-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.rating {
    font-weight: 900;
    color: var(--accent);
    font-size: 1.1rem;
    font-family: var(--font-display);
}

.reviews-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.card-header .stars {
    margin-bottom: 0;
}

.marquee-testimonials {
    padding: 40px 0;
    background: var(--bg-secondary);
}

.marquee-track {
    display: flex;
    gap: 30px;
    animation: marquee 30s linear infinite;
}

.marquee-testimonials:hover .marquee-track {
    animation-play-state: paused;
}

.testimonial-card {
    min-width: 350px;
    background: var(--bg-primary);
    padding: 30px;
    border: 1px solid var(--border);
}

.stars {
    color: var(--accent);
    margin-bottom: 15px;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.author {
    font-weight: 700;
    text-transform: uppercase;
    font-family: var(--font-display);
    color: var(--accent);
}

/* FAQ */
.faq-grid {
    max-width: 800px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
}

.faq-item summary {
    padding: 20px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::after {
    content: '+';
    color: var(--accent);
    font-size: 1.5rem;
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item p {
    padding: 0 20px 20px;
    color: var(--text-secondary);
}

/* Social Mention (About Section) */
.social-mention {
    border-left: 2px solid var(--accent);
    padding-left: 20px;
}

.mention-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

.mention-handle {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--accent);
    font-weight: 700;
}

.social-links-minimal {
    display: flex;
    align-items: center;
    gap: 15px;
}

.social-link-text {
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.social-link-text:hover {
    color: var(--accent);
}

.separator {
    color: var(--border);
    font-weight: bold;
}

/* Localização */
.info-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    gap: 15px;
}

.info-icon {
    color: var(--accent);
    min-width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.location-map {
    height: 450px;
    filter: grayscale(1) invert(0.9);
}

/* Contact Form */
.contact-form {
    background: var(--bg-secondary);
    padding: 40px;
    border-top: 4px solid var(--accent);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 600;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.social-icon {
    font-weight: 700;
    text-transform: uppercase;
    font-family: var(--font-display);
    border-bottom: 2px solid var(--accent);
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

/* New Footer Structure - Based on AG5 Standard (Luanda Reference) */
.footer {
    background-color: var(--bg-primary);
    border-top: 1px solid rgba(255, 204, 0, 0.1);
    color: var(--text-secondary);
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

.footer-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 204, 0, 0.4), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-col ul li a span.bullet {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 204, 0, 0.3);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-col ul li a:hover span.bullet {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
    text-decoration: none;
}

.social-icon:hover {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.footer-contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.footer-contact-item:hover {
    color: var(--text-primary);
}

.footer-contact-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 204, 0, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
    transition: var(--transition);
}

.footer-contact-item:hover .footer-contact-icon {
    background: var(--accent);
    color: var(--bg-primary);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

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

.footer-copyright p {
    font-size: 0.8rem;
    opacity: 0.5;
}

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}

.footer-legal-link {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    opacity: 0.5;
    transition: var(--transition);
}

.footer-legal-link:hover {
    opacity: 1;
    color: var(--accent);
}

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

@keyframes boltPulse {
    0% { transform: translateY(-50%) scale(1); opacity: 0.05; }
    50% { transform: translateY(-50%) scale(1.08); opacity: 0.1; }
    100% { transform: translateY(-50%) scale(1); opacity: 0.05; }
}

@keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-load.active {
    opacity: 1;
    transform: translateY(0);
    transition: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.overflow-hidden { overflow: hidden; }

/* Branded Carousel Section */
.carousel-track-wrapper {
    position: relative;
    padding: 20px 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    /* For safari compatibility */
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.carousel-track {
    display: flex;
    gap: 30px;
    animation: marqueeBrands 40s linear infinite;
    width: max-content;
}

.carousel-track:hover {
    animation-play-state: paused;
}

.battery-card {
    background: var(--bg-secondary);
    padding: 40px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 320px;
    height: 240px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.battery-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 204, 0, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

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

.battery-card img {
    max-width: 180px;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
}

.battery-card:hover img {
    transform: scale(1.1) rotate(2deg);
}

.battery-name {
    margin-top: 20px;
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
    z-index: 2;
}

.battery-card:hover .battery-name {
    color: var(--accent);
}

@keyframes marqueeBrands {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Mobile */
@media (max-width: 992px) {
    .split-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .grid-gallery {
        grid-template-columns: 1fr 1fr;
        height: auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 3.5rem;
        text-align: center;
    }

    .hero-subtitle {
        text-align: center;
        margin: 0 auto 30px;
    }

    .hero-ctas {
        justify-content: center;
        flex-direction: column;
        width: 100%;
    }

    .hero-ctas .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-bg .hero-video {
        object-position: center;
    }
    
    .hero-overlay {
        background: radial-gradient(circle, rgba(10, 10, 10, 0.4) 0%, rgba(10, 10, 10, 0.85) 100%);
    }

    .hero-bolt-decor {
        display: none;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .footer-credits-row {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .footer-legal-links {
        justify-content: center;
    }
    
    .service-item {
        flex-direction: column;
        gap: 10px;
    }
    
    .service-num {
        font-size: 3rem;
    }
}