/* ==========================================================================
   DESIGN SYSTEM & VARIABLES (LK SOLUÇÕES - PARCEIRO TON)
   ========================================================================== */
:root {
    /* Primary Neon Green Ton Theme */
    --primary: #00e676;
    --primary-hover: #00c853;
    --primary-glow: rgba(0, 230, 118, 0.25);
    
    /* Premium Obsidian & Dark Shades */
    --bg-obsidian: #0b0d10;
    --bg-coal: #060708;
    --bg-white: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.03);
    
    /* Text Palette */
    --text-light: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #0f172a;
    
    /* Accents & Utilities */
    --border-light: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(0, 230, 118, 0.3);
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 8px 30px rgba(0, 230, 118, 0.2);
    
    /* WhatsApp Green branding */
    --whatsapp: #25d366;
    --whatsapp-hover: #20bd5a;
    
    /* Typography tokens */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    /* Animation speed curve */
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & CORE BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-coal);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-obsidian);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar for Luxury UX */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-coal);
}
::-webkit-scrollbar-thumb {
    background: #1f2937;
    border-radius: 4px;
    border: 2px solid var(--bg-coal);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
}

h1 {
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    text-align: center;
    margin-bottom: 3.5rem;
    letter-spacing: -0.02em;
}

h2 span {
    color: var(--primary);
}

/* ==========================================================================
   REUSABLE UTILITIES & REVEAL SYSTEM
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Reveal on Scroll Elements */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

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

/* Premium Glassmorphic Card */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    transition: var(--transition);
}

/* Shiny premium buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--font-heading);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text-dark);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 230, 118, 0.4);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--whatsapp);
    color: #fff;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    padding: 1rem 0;
    background: rgba(11, 13, 16, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

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

.logo-sub {
    font-size: 0.65rem;
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    display: block;
    margin-top: 0.1rem;
}

.nav-links {
    display: flex;
    gap: 2.2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.6rem;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 140px 0 80px;
    background: radial-gradient(circle at top right, rgba(0, 230, 118, 0.08) 0%, transparent 60%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    background: rgba(0, 230, 118, 0.1);
    color: var(--primary);
    border: 1px solid rgba(0, 230, 118, 0.2);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.8rem;
    font-family: var(--font-heading);
}

.hero h1 span {
    color: var(--primary);
    display: inline-block;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin: 1.5rem 0 2.5rem;
    max-width: 620px;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}

.hero-visual-card {
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
}

.hero-visual-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

/* ==========================================================================
   ADVANTAGES SECTION
   ========================================================================== */
.advantages {
    padding: 6.5rem 0;
    background: var(--bg-coal);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.2rem;
}

.advantage-card {
    padding: 3rem 2.2rem;
    text-align: center;
    position: relative;
}

.advantage-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 15px 35px rgba(0, 230, 118, 0.05);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    filter: drop-shadow(0 4px 10px rgba(0,230,118,0.2));
}

.advantage-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.advantage-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   VITRINE (TON CARD MACHINES Showcase)
   ========================================================================== */
.vitrine {
    padding: 6.5rem 0;
    background: var(--bg-obsidian);
}

.vitrine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    justify-content: center;
}

.machine-card {
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.machine-card:hover {
    border-color: var(--border-hover);
    transform: scale(1.02);
}

.machine-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: var(--text-dark);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    text-transform: uppercase;
    font-family: var(--font-heading);
}

.machine-visual {
    font-size: 4rem;
    text-align: center;
    margin: 1.5rem 0;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

.machine-card h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.machine-card .sub {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.machine-price-box {
    margin-bottom: 1.8rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.price-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    display: block;
}

.price-value {
    font-size: 2.2rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: #fff;
}

.price-value span {
    font-size: 1rem;
    color: var(--primary);
    font-weight: normal;
}

.machine-specs {
    list-style: none;
    margin-bottom: 2rem;
}

.machine-specs li {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.machine-specs li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
}

/* ==========================================================================
   ABOUT (SOBRE) SECTION
   ========================================================================== */
.about {
    padding: 6.5rem 0;
    background: var(--bg-coal);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
    max-width: 420px;
    margin: 0 auto;
}

.about-img-box {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-premium);
}

.about-img-box img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.about-visual:hover img {
    transform: scale(1.03);
}

.about-badge {
    position: absolute;
    bottom: 25px;
    right: -20px;
    padding: 0.8rem 1.4rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.about-badge span {
    font-size: 1.5rem;
}

.about-badge div {
    display: flex;
    flex-direction: column;
}

.about-badge strong {
    font-size: 0.95rem;
    color: #fff;
}

.about-badge small {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.about-content h2 {
    text-align: left;
    margin-bottom: 1.8rem;
}

.about-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.highlight-box {
    padding: 1rem;
    border-left: 3px solid var(--primary);
    background: rgba(255,255,255,0.01);
}

.highlight-box h4 {
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
}

.highlight-box p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* ==========================================================================
   CONTACT (CONTATO) SECTION
   ========================================================================== */
.contact {
    padding: 6.5rem 0;
    background: var(--bg-obsidian);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-info h2 {
    text-align: left;
    margin-bottom: 1rem;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    padding: 1.8rem;
    display: flex;
    gap: 1.2rem;
    align-items: center;
}

.contact-icon {
    font-size: 2rem;
    filter: drop-shadow(0 4px 10px rgba(0,230,118,0.15));
}

.contact-details h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.contact-details p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.form-wrapper {
    padding: 3rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-premium);
}

.form-wrapper h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.form-wrapper p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
}

.form-control {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    color: #fff;
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.1);
}

textarea.form-control {
    min-height: 110px;
    resize: vertical;
}

.form-terms {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

.form-terms a {
    color: var(--text-light);
    text-decoration: underline;
}

.form-terms a:hover {
    color: var(--primary);
}

/* ==========================================================================
   FOOTER & LEGAL COMPLIANCE
   ========================================================================== */
footer {
    background: var(--bg-coal);
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--border-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    font-size: 1.15rem;
    margin-bottom: 1.8rem;
    color: #fff;
}

.footer-col p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary);
    padding-left: 3px;
}

.footer-bottom {
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-disclaimer {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 1.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.6;
    text-align: justify;
}

.footer-disclaimer strong {
    color: var(--text-light);
}

/* ==========================================================================
   LEGAL PAGES TEMPLATES (PRIVACY / TERMS)
   ========================================================================== */
.scrolled-header {
    background: rgba(11, 13, 16, 0.98) !important;
    border-bottom: 1px solid var(--border-light);
}

/* ==========================================================================
   COOKIE CONSENT BANNER
   ========================================================================== */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(180%);
    width: 90%;
    max-width: 550px;
    padding: 2rem;
    z-index: 10000;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
    transform: translateX(-50%) translateY(0);
}

.cookie-banner-content h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.cookie-banner-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.cookie-banner-content a {
    color: var(--primary);
    text-decoration: underline;
}

.cookie-banner-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.cookie-banner-actions .btn {
    padding: 0.65rem 1.4rem;
    font-size: 0.8rem;
}

/* ==========================================================================
   MEDIA QUERIES (MOBILE RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero p {
        margin: 1.5rem auto 2.5rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 450px;
        margin: 0 auto;
        width: 100%;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }
    
    .about-visual {
        order: -1;
    }
    
    .about-content h2 {
        text-align: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .contact-info h2 {
        text-align: center;
    }
    
    .contact-intro {
        text-align: center;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1rem 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0b0d10;
        flex-direction: column;
        padding: 2.5rem;
        gap: 1.8rem;
        border-bottom: 1px solid var(--border-light);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links .btn {
        width: 100%;
        margin-top: 0.5rem;
    }
    
    .about-badge {
        right: 0;
        left: 0;
        margin: 0 auto;
        width: fit-content;
        bottom: -20px;
    }
    
    .form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}