/* ============================================
   LANDING PAGE CSS - ISOLADO
   Prefixo: rg-landing- (não afeta outras páginas)
   Mobile-First Design
   ============================================ */

:root {
    --rg-landing-primary: #00ff85;
    --rg-landing-primary-dark: #1fa22e;
    --rg-landing-bg: #0a0a0a;
    --rg-landing-bg-light: #111111;
    --rg-landing-text: #ffffff;
    --rg-landing-text-muted: #9ca3af;
    --rg-landing-border: rgba(255, 255, 255, 0.1);
    --rg-landing-glass: rgba(20, 20, 20, 0.8);
}

/* Reset para escopo isolado */
.rg-landing-page * {
    box-sizing: border-box;
}

.rg-landing-page {
    width: 100%;
    min-height: 100vh;
    background: var(--rg-landing-bg);
    color: var(--rg-landing-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.rg-landing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ============================================
   1. HEADER
   ============================================ */

.rg-landing-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--rg-landing-border);
    padding: 1rem 0;
}

.rg-landing-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.rg-landing-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--rg-landing-text);
}

.rg-landing-logo-img {
    height: 40px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
}

.rg-landing-logo-text {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--rg-landing-primary), var(--rg-landing-primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--rg-landing-bg);
}

.rg-landing-logo-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--rg-landing-text);
}

.rg-landing-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.rg-landing-btn-secondary,
.rg-landing-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.rg-landing-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--rg-landing-text);
    border: 1px solid var(--rg-landing-border);
}

.rg-landing-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.rg-landing-btn-primary {
    background: linear-gradient(135deg, var(--rg-landing-primary), var(--rg-landing-primary-dark));
    color: var(--rg-landing-bg);
    box-shadow: 0 4px 20px rgba(0, 255, 133, 0.3);
}

.rg-landing-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 255, 133, 0.4);
}

/* ============================================
   2. HERO
   ============================================ */

.rg-landing-hero {
    padding: 4rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.rg-landing-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 255, 133, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 255, 133, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.rg-landing-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.rg-landing-hero-title {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--rg-landing-text);
}

.rg-landing-hero-highlight {
    background: linear-gradient(135deg, var(--rg-landing-primary), var(--rg-landing-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rg-landing-hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--rg-landing-text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.rg-landing-hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.rg-landing-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, var(--rg-landing-primary), var(--rg-landing-primary-dark));
    color: var(--rg-landing-bg);
    border-radius: 16px;
    font-weight: 800;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(0, 255, 133, 0.4);
}

.rg-landing-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 255, 133, 0.5);
}

.rg-landing-cta-primary.large {
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
}

.rg-landing-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--rg-landing-text);
    border: 1px solid var(--rg-landing-border);
    border-radius: 16px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.rg-landing-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* ============================================
   3. PROVA SOCIAL
   ============================================ */

.rg-landing-social-proof {
    padding: 3rem 1rem;
    background: var(--rg-landing-bg-light);
}

.rg-landing-proof-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.rg-landing-proof-card {
    background: var(--rg-landing-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--rg-landing-border);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: all 0.3s ease;
}

.rg-landing-proof-card:hover {
    transform: translateY(-3px);
    border-color: var(--rg-landing-primary);
    box-shadow: 0 10px 30px rgba(0, 255, 133, 0.2);
}

.rg-landing-proof-card.highlight {
    border-color: var(--rg-landing-primary);
    background: rgba(0, 255, 133, 0.05);
}

.rg-landing-proof-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(0, 255, 133, 0.2), rgba(0, 255, 133, 0.1));
    border: 1px solid rgba(0, 255, 133, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--rg-landing-primary);
    flex-shrink: 0;
}

.rg-landing-proof-content {
    flex: 1;
}

.rg-landing-proof-value {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--rg-landing-text);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.rg-landing-proof-label {
    font-size: 0.9rem;
    color: var(--rg-landing-text-muted);
}

/* ============================================
   4. COMO FUNCIONA
   ============================================ */

.rg-landing-how {
    padding: 4rem 1rem;
    background: var(--rg-landing-bg);
}

.rg-landing-section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.rg-landing-section-title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 900;
    color: var(--rg-landing-text);
    margin-bottom: 0.75rem;
}

.rg-landing-section-subtitle {
    font-size: 1.1rem;
    color: var(--rg-landing-text-muted);
}

.rg-landing-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.rg-landing-step {
    background: var(--rg-landing-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--rg-landing-border);
    border-radius: 24px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.rg-landing-step:hover {
    transform: translateY(-5px);
    border-color: var(--rg-landing-primary);
    box-shadow: 0 15px 40px rgba(0, 255, 133, 0.15);
}

.rg-landing-step.highlight {
    border-color: var(--rg-landing-primary);
    background: rgba(0, 255, 133, 0.05);
}

.rg-landing-step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--rg-landing-primary), var(--rg-landing-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--rg-landing-bg);
    margin: 0 auto 1rem;
}

.rg-landing-step-icon {
    font-size: 3rem;
    color: var(--rg-landing-primary);
    margin-bottom: 1rem;
}

.rg-landing-step-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--rg-landing-text);
    margin-bottom: 0.75rem;
}

.rg-landing-step-desc {
    font-size: 1rem;
    color: var(--rg-landing-text-muted);
    line-height: 1.6;
}

.rg-landing-step-arrow {
    display: none;
    font-size: 2rem;
    color: var(--rg-landing-primary);
    text-align: center;
}

.rg-landing-steps-cta {
    text-align: center;
}

/* ============================================
   5. BENEFÍCIOS
   ============================================ */

.rg-landing-benefits {
    padding: 4rem 1rem;
    background: var(--rg-landing-bg-light);
}

.rg-landing-benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.rg-landing-benefit-card {
    background: var(--rg-landing-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--rg-landing-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.rg-landing-benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--rg-landing-primary);
    box-shadow: 0 15px 40px rgba(0, 255, 133, 0.15);
}

.rg-landing-benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(0, 255, 133, 0.2), rgba(0, 255, 133, 0.1));
    border: 1px solid rgba(0, 255, 133, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--rg-landing-primary);
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.rg-landing-benefit-card:hover .rg-landing-benefit-icon {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 255, 133, 0.3);
}

.rg-landing-benefit-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--rg-landing-text);
    margin-bottom: 0.75rem;
}

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

/* ============================================
   6. PRODUTOS
   ============================================ */

.rg-landing-products {
    padding: 4rem 1rem;
    background: var(--rg-landing-bg);
}

.rg-landing-products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.rg-landing-product-card {
    background: var(--rg-landing-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--rg-landing-border);
    border-radius: 24px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.rg-landing-product-card:hover {
    transform: translateY(-5px);
    border-color: var(--rg-landing-primary);
    box-shadow: 0 15px 40px rgba(0, 255, 133, 0.15);
}

.rg-landing-product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 255, 133, 0.2), rgba(0, 255, 133, 0.1));
    border: 1px solid rgba(0, 255, 133, 0.3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--rg-landing-primary);
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.rg-landing-product-card:hover .rg-landing-product-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 30px rgba(0, 255, 133, 0.3);
}

.rg-landing-product-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--rg-landing-text);
    margin-bottom: 0.75rem;
}

.rg-landing-product-desc {
    font-size: 1rem;
    color: var(--rg-landing-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.rg-landing-product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: rgba(0, 255, 133, 0.1);
    border: 1px solid rgba(0, 255, 133, 0.3);
    border-radius: 12px;
    color: var(--rg-landing-primary);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.rg-landing-product-link:hover {
    background: rgba(0, 255, 133, 0.15);
    border-color: var(--rg-landing-primary);
    transform: translateX(5px);
}

/* ============================================
   7. FAQ
   ============================================ */

.rg-landing-faq {
    padding: 4rem 1rem;
    background: var(--rg-landing-bg-light);
}

.rg-landing-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.rg-landing-faq-item {
    background: var(--rg-landing-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--rg-landing-border);
    border-radius: 16px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.rg-landing-faq-item.active {
    border-color: var(--rg-landing-primary);
}

.rg-landing-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: transparent;
    border: none;
    color: var(--rg-landing-text);
    font-size: 1.1rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.rg-landing-faq-question:hover {
    color: var(--rg-landing-primary);
}

.rg-landing-faq-question i {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
    color: var(--rg-landing-primary);
}

.rg-landing-faq-item.active .rg-landing-faq-question i {
    transform: rotate(180deg);
}

.rg-landing-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.rg-landing-faq-item.active .rg-landing-faq-answer {
    max-height: 500px;
}

.rg-landing-faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--rg-landing-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   8. CTA FINAL
   ============================================ */

.rg-landing-cta-final {
    padding: 5rem 1rem;
    background: var(--rg-landing-bg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.rg-landing-cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(0, 255, 133, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.rg-landing-cta-final-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.rg-landing-cta-final-title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 900;
    color: var(--rg-landing-text);
    margin-bottom: 1rem;
}

.rg-landing-cta-final-text {
    font-size: 1.1rem;
    color: var(--rg-landing-text-muted);
    margin-bottom: 2rem;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */

@media (min-width: 768px) {
    .rg-landing-hero {
        padding: 6rem 1rem;
    }
    
    .rg-landing-proof-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .rg-landing-steps {
        flex-direction: row;
        align-items: center;
    }
    
    .rg-landing-step {
        flex: 1;
    }
    
    .rg-landing-step-arrow {
        display: block;
    }
    
    .rg-landing-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .rg-landing-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .rg-landing-hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

/* ============================================
   RESPONSIVE - DESKTOP
   ============================================ */

@media (min-width: 1024px) {
    .rg-landing-container {
        padding: 0 2rem;
    }
    
    .rg-landing-hero {
        padding: 8rem 1rem;
    }
    
    .rg-landing-benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .rg-landing-products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .rg-landing-nav {
        gap: 1rem;
    }
    
    .rg-landing-btn-secondary,
    .rg-landing-btn-primary {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

@keyframes rg-landing-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rg-landing-animate {
    animation: rg-landing-fadeInUp 0.6s ease-out forwards;
}

/* ============================================
   UTILITÁRIOS
   ============================================ */

.rg-landing-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}