:root {
    /* Tema Escuro (Metálico / Dourado / Aço - Base da Nova Logo) */
    --color-bg: #0d0d0d;
    --color-card: #161616;
    --color-text: #f5f5f7;
    --color-gray: #a1a1a6;
    --color-gray-light: #e0e0e0;
    --color-gold: #d4af37;
    --color-gold-hover: #f3e5ab;
    --color-gold-glow: rgba(212, 175, 55, 0.25);
    --color-glass: rgba(255, 255, 255, 0.02);
    --border-glass: rgba(212, 175, 55, 0.15);
    --header-bg: rgba(13, 13, 13, 0.92);
    --footer-bg: #080808;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
    /* Tema Claro Otimizado Clean */
    --color-bg: #fbfbfd;
    --color-card: #ffffff;
    --color-text: #1d1d1f;
    --color-gray: #6e6e73;
    --color-gray-light: #333333;
    --color-gold: #b8860b;
    --color-gold-hover: #966f0d;
    --color-gold-glow: rgba(184, 134, 11, 0.15);
    --color-glass: rgba(0, 0, 0, 0.02);
    --border-glass: rgba(0, 0, 0, 0.08);
    --header-bg: rgba(251, 251, 253, 0.92);
    --footer-bg: #f2f2f7;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 90px 0;
}

.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }

h1, h2, h3 {
    line-height: 1.25;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.section-subtitle {
    color: var(--color-gray);
    margin-top: -10px;
    margin-bottom: 50px;
    font-size: clamp(0.95rem, 2.5vw, 1.05rem);
    font-weight: 400;
}

.glass-panel {
    background: var(--color-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #d4af37 0%, #aa7c11 100%);
    color: #000;
    font-weight: 700;
}

.btn-primary:hover {
    box-shadow: 0 6px 20px var(--color-gold-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background-color: var(--color-glass);
    border-color: var(--color-gold);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--header-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    transition: background-color 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-toggle {
    background: var(--color-glass);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: scale(1.05);
    border-color: var(--color-gold);
}

.theme-icon {
    font-size: 1.2rem;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.logo-text span {
    color: var(--color-gold);
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--color-gray-light);
    transition: var(--transition);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--color-gold);
}

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

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
}

.hero {
    position: relative;
    padding: 170px 0 110px 0;
    overflow: hidden;
}

.hero-beam {
    position: absolute;
    top: -50%;
    left: -20%;
    width: 140%;
    height: 100%;
    background: radial-gradient(circle, rgba(212,175,55,0.08) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-glass);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(2.3rem, 5vw, 3.2rem);
    font-weight: 800;
}

.hero h1 .highlight {
    color: var(--color-gold);
    background: linear-gradient(135deg, #f3e5ab 0%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--color-gray);
    font-size: 1.15rem;
    margin-bottom: 35px;
}

.hero-btns {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    width: 100%;
}

.laser-card {
    position: relative;
    width: 100%;
    height: 340px;
    background: var(--color-card);
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.laser-scanner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-gold);
    box-shadow: 0 0 15px 2px var(--color-gold);
    animation: scan 4s infinite linear;
}

@keyframes scan {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

.card-inner {
    text-align: center;
    padding: 20px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.check-list li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 28px;
    color: var(--color-gray-light);
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: bold;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 35px;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 0;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.card {
    background-color: var(--color-card);
    border: 1px solid var(--border-glass);
    padding: 30px;
    border-radius: 10px;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
}

.carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.carousel-track-container {
    overflow: hidden;
    width: 100%;
    border-radius: 10px;
}

.carousel-track {
    display: flex;
    gap: 20px;
    transition: transform 0.4s ease-in-out;
}

.gallery-item {
    flex: 0 0 calc(100% - 40px);
    max-width: 300px;
    height: 260px;
    background-color: var(--color-card);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border: 1px solid var(--border-glass);
}

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

.carousel-control {
    background: rgba(0,0,0,0.8);
    border: 1px solid var(--border-glass);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 25px;
}

.indicator {
    width: 10px;
    height: 10px;
    background-color: var(--border-glass);
    border-radius: 50%;
    cursor: pointer;
}

.indicator.active {
    background-color: var(--color-gold);
}

.media-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.92);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 2.5rem;
    color: #fff;
    cursor: pointer;
}

.modal-body {
    max-width: 100%;
    max-height: 85%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-body img, .modal-body video {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 6px;
}

.catalogo-box {
    padding: 45px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
    align-items: center;
}

.catalogo-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.pdf-preview-container {
    width: 100%;
    height: 350px;
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
    display: none;
}

.pdf-preview-container.active {
    display: block;
}

.pdf-preview-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.step-card {
    background-color: var(--color-card);
    padding: 30px;
    border-radius: 10px;
    border-top: 3px solid var(--color-gold);
}

.step-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.card-diferencial {
    background: var(--color-glass);
    border: 1px solid var(--border-glass);
    padding: 30px;
    border-radius: 10px;
}

.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 58px;
    height: 58px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(0,0,0,0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
}

.footer {
    background-color: var(--footer-bg);
    padding: 70px 0 25px 0;
    border-top: 1px solid var(--border-glass);
    transition: background-color 0.3s ease;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-bottom {
    padding-top: 25px;
    border-top: 1px solid var(--border-glass);
    color: var(--color-gray);
    font-size: 0.85rem;
}

.relative-laser {
    position: relative;
    overflow: hidden;
}

.relative-laser .laser-scanner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-gold);
    box-shadow: 0 0 15px 2px var(--color-gold);
    animation: scan 4s infinite linear;
}

@media (max-width: 991px) {
    .hero-container, .grid-2, .catalogo-box {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .nav-container {
        height: 75px;
    }

    .header-actions .btn {
        display: none;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 75px;
        left: 0;
        width: 100%;
        background-color: var(--color-bg);
        flex-direction: column;
        padding: 25px;
        border-bottom: 1px solid var(--border-glass);
        gap: 15px;
    }

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

    .mobile-toggle {
        display: flex;
    }

    .hero {
        padding: 130px 0 70px 0;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
    }

    .hero-btns .btn {
        width: 100%;
    }

    .catalogo-box {
        padding: 25px;
    }

    .catalogo-actions {
        flex-direction: column;
        width: 100%;
    }

    .catalogo-actions .btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .gallery-item {
        max-width: 100%;
        min-width: 260px;
    }

    .pdf-preview-container {
        height: 280px;
    }
}