/* ===================================================================
   LOB GUARD - DESIGN SYSTEM & ESTILIZAÇÃO MODERNA
   Vanilla CSS de Alto Padrão - Responsivo, Glassmorphism, Micro-animações
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-dark: #090D16;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(59, 130, 246, 0.4);
    
    --primary: #2563EB;
    --primary-light: #3B82F6;
    --primary-glow: rgba(37, 99, 235, 0.35);
    
    --secondary: #06B6D4;
    --success: #10B981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --danger: #EF4444;
    
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --text-dim: #64748B;

    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px -10px var(--primary-glow);
}

/* Reset Global */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Background Aurora Glows */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.aurora-circle-1 {
    position: absolute;
    top: -15%;
    left: 20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(80px);
}

.aurora-circle-2 {
    position: absolute;
    top: 40%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(90px);
}

.aurora-circle-3 {
    position: absolute;
    bottom: -10%;
    left: 10%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(90px);
}

/* Tipografia */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-main);
}

.gradient-text {
    background: linear-gradient(135deg, #FFFFFF 20%, #93C5FD 70%, #60A5FA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-accent {
    background: linear-gradient(135deg, #60A5FA 0%, #38BDF8 50%, #34D399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 76px;
    background: rgba(9, 13, 22, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
    object-fit: cover;
    flex-shrink: 0;
}

.brand-title {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #FFFFFF;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: clamp(14px, 2vw, 28px);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-download-btn {
    white-space: nowrap !important;
    padding: 10px 18px !important;
    font-size: 0.88rem !important;
    line-height: 1.2 !important;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* Seletor de Idioma */
.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #111827;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-card);
    list-style: none;
    padding: 6px;
    min-width: 130px;
    display: none;
    flex-direction: column;
    z-index: 100;
}

.lang-dropdown.show {
    display: flex;
}

.lang-item {
    padding: 8px 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.lang-item:hover, .lang-item.active {
    background: rgba(37, 99, 235, 0.15);
    color: #FFFFFF;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 18px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 6px 24px rgba(37, 99, 235, 0.55);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: #93C5FD;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
    font-size: 3.5rem;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 580px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.playstore-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: #000000;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 10px 22px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: #FFFFFF;
    transition: var(--transition);
}

.playstore-btn:hover {
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.playstore-icon {
    width: 28px;
    height: 28px;
}

.playstore-texts {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.playstore-sub {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.playstore-main {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

.hero-stats {
    display: flex;
    gap: 36px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.stat-item h4 {
    font-size: 1.6rem;
    font-weight: 800;
    color: #FFFFFF;
}

.stat-item p {
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* Mockup Celular no Hero */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 320px;
    background: #111827;
    border: 4px solid #334155;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), var(--shadow-glow);
    position: relative;
    transition: var(--transition);
}

.phone-mockup:hover {
    transform: translateY(-6px) rotate(1deg);
}

.phone-screen {
    background: #090D16;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.phone-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 28px;
}

.floating-badge {
    position: absolute;
    bottom: 25px;
    right: -25px;
    background: rgba(17, 24, 39, 0.95);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.badge-icon-box {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--success-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
    font-size: 1.1rem;
}

.floating-badge-text h5 {
    font-size: 0.9rem;
    font-weight: 700;
}

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

/* Seções Gerais */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--secondary);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: 2.5rem;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* Cards & Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-focus);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.card-icon.emerald {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.card-icon.cyan {
    background: rgba(6, 182, 212, 0.12);
    border-color: rgba(6, 182, 212, 0.2);
    color: var(--secondary);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

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

/* Como Funciona (Steps) */
.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    position: relative;
}

.step-number {
    position: absolute;
    top: 24px;
    right: 28px;
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: rgba(255, 255, 255, 0.04);
}

.step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 700;
    margin-bottom: 20px;
}

/* Seção de Segurança / Destaque */
.security-banner {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.8) 0%, rgba(30, 41, 59, 0.7) 100%);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-lg);
    padding: 56px 48px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.6);
}

.security-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.security-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-muted);
}

.security-list li strong {
    color: #FFFFFF;
}

.security-list li svg {
    color: var(--success);
    min-width: 22px;
    margin-top: 2px;
}

/* FAQ Acordeão */
.faq-container {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--border-focus);
    background: var(--bg-card-hover);
}

.faq-question {
    padding: 22px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
}

.faq-icon {
    transition: var(--transition);
    color: var(--text-muted);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--primary-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out;
    padding: 0 28px;
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    padding-bottom: 24px;
}

/* Call to Action Final */
.cta-box {
    background: radial-gradient(circle at center, rgba(37, 99, 235, 0.25) 0%, rgba(15, 23, 42, 0.95) 70%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-lg);
    padding: 70px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.cta-title {
    font-size: 2.8rem;
    margin-bottom: 18px;
}

.cta-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 36px;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    background: #05080E;
    padding: 70px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 16px;
    max-width: 320px;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #FFFFFF;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 28px;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* Responsividade */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin: 0 auto 36px;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .floating-badge {
        right: 0;
        bottom: 10px;
    }

    .cards-grid, .steps-container {
        grid-template-columns: 1fr;
    }

    .security-banner {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 76px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 76px);
        background: rgba(9, 13, 22, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 48px;
        gap: 28px;
        border-top: 1px solid var(--border-color);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-menu.open {
        left: 0;
    }

    .nav-link {
        font-size: 1.15rem;
    }

    .mobile-toggle {
        display: block;
    }
}

@media (max-width: 768px) {

    .hero-title {
        font-size: 2.5rem;
    }

    .cta-title {
        font-size: 2.1rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}