/* ========================================
   RESET & ROOT VARIABLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    
    /* Gradients */
    --gradient: linear-gradient(180deg, #667eea 0%, #764ba2 100%) !important;
    --gradient-soft: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    
    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #64748b;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-accent: #f1f5f9;
    --border: #e2e8f0;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
}

/* ========================================
   BASE STYLES
   ======================================== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 12px;
}

/* ========================================
   NAVBAR SECTION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 22px;
    font-weight: 800;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 22px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 36px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s ease;
    position: relative;
}

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

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

.nav-toggle {
    display: none;
}

.nav-overlay {
    display: none;
}

.nav-mobile-actions {
    display: none;
}

/* ========================================
   BUTTON STYLES
   ======================================== */
.btn {
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

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

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.6;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.gradient-orb-1 {
    width: 400px;
    height: 400px;
    background: #6366f1;
    top: -200px;
    left: -100px;
}

.gradient-orb-2 {
    width: 500px;
    height: 500px;
    background: #8b5cf6;
    bottom: -250px;
    right: -100px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gradient-soft);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 40px;
}

.feature-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-primary);
}

.feature-check i {
    color: var(--success);
    font-size: 18px;
    flex-shrink: 0;
}

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

.btn-hero-primary {
    background: var(--gradient);
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
    border: none;
    transition: all 0.2s ease;
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.45);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2px;
    line-height: 1;
}

.stat p {
    font-size: 13px;
    color: var(--text-light);
}

/* Hero Dashboard Mockup */
.hero-right {
    position: relative;
     
}

.dashboard-mockup {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid var(--border);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.dashboard-mockup:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(2deg);
}

.mockup-header {
    background: var(--bg-secondary);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.window-controls {
    display: flex;
    gap: 6px;
}

.window-controls span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: block;
}

.window-controls span:nth-child(1) { background: #ff5f57; }
.window-controls span:nth-child(2) { background: #ffbd2e; }
.window-controls span:nth-child(3) { background: #28ca42; }

.window-title {
    font-size: 12px;
    color: var(--text-light);
}

.mockup-content {
    background: var(--bg-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hero Floating Cards */
.floating-card {
    position: absolute;
    background: white;
    border-radius: 16px;
    padding: 14px 18px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border);
    animation: float 6s ease-in-out infinite;
    transition: all 0.3s ease;
    z-index: 10;
}

.floating-card:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.floating-card i {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    flex-shrink: 0;
}

.floating-card h4 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 1px;
    line-height: 1;
}

.floating-card p {
    font-size: 12px;
    color: var(--text-secondary);
}

.floating-card-1 {
    top: 20px;
    right: -60px;
    animation-delay: 0s;
}

.floating-card-1 i {
    background: linear-gradient(135deg, #f97316 0%, #f59e0b 100%);
}

.floating-card-2 {
    bottom: 80px;
    left: -80px;
    animation-delay: 2s;
}

.floating-card-2 i {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.floating-card-3 {
    bottom: 20px;
    right: 30px;
    animation-delay: 4s;
}

.floating-card-3 i {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* ========================================
   ADVANTAGES SECTION - MODERN REDESIGN
   ======================================== */
.advantages {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.advantages::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

/* Advantages Section Header */
.advantages .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.advantages .section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    backdrop-filter: blur(10px);
    animation: slideDown 0.5s ease-out;
}

.advantages .section-badge i {
    font-size: 14px;
    animation: sparkle 2s ease-in-out infinite;
}

.advantages .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.advantages .section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Advantages Grid */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

/* Advantage Card */
.advantage-card {
    background: white;
    border-radius: 20px;
    padding: 32px;
    position: relative;
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    cursor: pointer;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.advantage-card.featured {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03) 0%, rgba(139, 92, 246, 0.03) 100%);
    border: 2px solid rgba(99, 102, 241, 0.15);
}

/* Advantage Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    position: relative;
}

.advantage-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-soft);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.2);
}

.advantage-icon i {
    font-size: 24px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Advantage Card Badges */
.card-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
}

.featured-badge {
    position: absolute;
   
    right: 20px;
    background: linear-gradient(135deg, #f97316 0%, #f59e0b 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
    z-index: 2;
}

.featured-badge i {
    font-size: 10px;
    animation: flame 1s ease-in-out infinite;
}

/* Advantage Special Effects */
.ai-pulse {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.status-indicator {
    position: absolute;
    top: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: #10b981;
    border-radius: 50%;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.status-indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: #10b981;
    border-radius: 50%;
    animation: ping 1.5s ease-in-out infinite;
}

/* Advantage Card Content */
.advantage-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.2;
}

.advantage-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Advantage Card Footer */
.card-footer {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.advantage-card:hover .feature-tag {
    background: rgba(99, 102, 241, 0.15);
    transform: translateY(-2px);
}

/* Advantages CTA */
.advantages-cta {
    text-align: center;
    margin-top: 60px;
    animation: fadeInUp 0.6s ease-out;
}

.cta-text {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.cta-text .highlight {
    color: var(--primary);
    font-weight: 700;
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.4);
}




/* ========================================
   PRICING SECTION - OTIMIZADO
   ======================================== */
.pricing {
    padding: 80px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite reverse;
}

/* Section Header */
.pricing .section-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing .section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
    color: #f97316;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    border: 1px solid rgba(249, 115, 22, 0.2);
}

.pricing .section-badge i {
    font-size: 12px;
}

.pricing .section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.pricing .section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Pricing Toggle */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.toggle-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.toggle-label.active {
    color: var(--primary);
    font-weight: 700;
}

.toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
    background: rgba(226, 232, 240, 0.8);
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.toggle-switch:hover {
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-switch.active {
    background: var(--gradient);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.toggle-handle {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.toggle-switch.active .toggle-handle {
    transform: translateX(28px);
}

.savings-badge {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    animation: slideIn 0.5s ease-out;
}

.savings-badge i {
    font-size: 10px;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Pricing Card */
.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 32px 24px;
    position: relative;
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.pricing-card.featured {
    background: white;
    border: 2px solid transparent;
    background-image: linear-gradient(white, white), var(--gradient);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.pricing-card.featured:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 45px rgba(99, 102, 241, 0.15);
}

/* Featured Ribbon */
.featured-ribbon {
    position: absolute;
    top: 20px;
    right: -28px;
    background: var(--gradient);
    color: white;
    padding: 6px 32px;
    transform: rotate(45deg);
    font-size: 10px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
    z-index: 2;
}

.featured-ribbon span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.featured-ribbon i {
    font-size: 9px;
}

/* Plan Header */
.plan-header {
    text-align: center;
    margin-bottom: 24px;
}

.plan-title {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 4px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.pricing-card.featured .plan-title {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.plan-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Price Wrapper */
.price-wrapper {
    text-align: center;
    margin-bottom: 24px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 4px;
}

.price-symbol {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
}

.price-value {
    font-size: 36px;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
}

.price-period {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.price-description {
    font-size: 13px;
    color: var(--text-secondary);
}

.price-total {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Price Benefits */
.price-benefits {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #10b981;
    font-weight: 600;
}

.benefit-item i {
    font-size: 11px;
}

/* Plan Button */
.btn-plan {
    width: 100%;
    margin-bottom: 24px;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-premium {
    background: var(--gradient);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-premium:hover::before {
    width: 300px;
    height: 300px;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
}

/* Features List */
.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 10px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.feature-item:hover {
    background: rgba(99, 102, 241, 0.05);
    transform: translateX(2px);
}

.feature-item i {
    color: #10b981;
    font-size: 14px;
    flex-shrink: 0;
}

.feature-item strong {
    color: var(--text-primary);
    font-weight: 700;
}

.feature-item.highlight {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.feature-item.highlight i {
    color: var(--primary);
}

.new-badge {
    background: linear-gradient(135deg, #f97316 0%, #f59e0b 100%);
    color: white;
    padding: 2px 6px;
    border-radius: 100px;
    font-size: 9px;
    font-weight: 700;
    margin-left: 4px;
}

/* Guarantee Badge */
.guarantee-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(5, 150, 105, 0.08) 100%);
    padding: 12px;
    border-radius: 10px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    margin-bottom: 16px;
}

.guarantee-badge i {
    color: #10b981;
    font-size: 20px;
    flex-shrink: 0;
}

.guarantee-badge div {
    flex: 1;
}

.guarantee-badge strong {
    display: block;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.guarantee-badge span {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Plan Footer */
.plan-footer {
    text-align: center;
    padding-top: 12px;
    border-top: 1px solid rgba(226, 232, 240, 0.5);
}

.footer-text,
.urgency-text {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.urgency-text {
    color: #f97316;
    font-weight: 600;
}

.urgency-text i {
    font-size: 11px;
    animation: flame 1s ease-in-out infinite;
}

/* Trust Section */
.trust-section {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: white;
    border-radius: 100px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.trust-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    color: var(--primary);
}

.trust-badge i {
    font-size: 14px;
    color: var(--primary);
}

/* ========================================
   RESPONSIVE DESIGN - PRICING
   ======================================== */
@media (max-width: 768px) {
    .pricing {
        padding: 60px 0;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        gap: 20px;
    }
    
    .pricing-card {
        padding: 28px 20px;
    }
    
    .pricing-card.featured {
        box-shadow: 0 8px 24px rgba(99, 102, 241, 0.12);
    }
    
    .featured-ribbon {
        top: 16px;
        right: -32px;
        padding: 5px 28px;
        font-size: 9px;
    }
    
    .plan-title {
        font-size: 22px;
    }
    
    .price-value {
        font-size: 32px;
    }
    
    .toggle-switch {
        width: 48px;
        height: 24px;
    }
    
    .toggle-handle {
        width: 18px;
        height: 18px;
    }
    
    .toggle-switch.active .toggle-handle {
        transform: translateX(24px);
    }
    
    .trust-section {
        gap: 12px;
    }
    
    .trust-badge {
        padding: 8px 16px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .pricing .section-title {
        font-size: 1.5rem;
    }
    
    .pricing .section-subtitle {
        font-size: 14px;
    }
    
    .pricing-toggle {
        gap: 8px;
    }
    
    .toggle-label {
        font-size: 13px;
    }
    
    .savings-badge {
        font-size: 10px;
        padding: 3px 10px;
    }
    
    .pricing-card {
        padding: 24px 16px;
    }
    
    .plan-title {
        font-size: 20px;
    }
    
    .plan-subtitle {
        font-size: 13px;
    }
    
    .price-value {
        font-size: 28px;
    }
    
    .price-symbol {
        font-size: 14px;
    }
    
    .feature-item {
        font-size: 13px;
        padding: 8px;
    }
    
    .btn-plan {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .guarantee-badge {
        padding: 10px;
    }
    
    .guarantee-badge i {
        font-size: 18px;
    }
    
    .guarantee-badge strong {
        font-size: 12px;
    }
    
    .guarantee-badge span {
        font-size: 10px;
    }
    
    .trust-badge {
        flex: 1 1 calc(50% - 6px);
        min-width: 140px;
        justify-content: center;
    }
}

/* Animations */
@keyframes flame {
    0%, 100% { transform: scale(1) translateY(0); }
    50% { transform: scale(1.2) translateY(-2px); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}


















/* ========================================
   FEATURES PLATFORM SECTION - CSS COMPLETO
   ======================================== */
.features-platform {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

/* Section Header */
.features-platform .section-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.features-platform .section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.features-platform .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.features-platform .section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Features Container */
.features-container {
    display: flex;
    flex-direction: column;
    gap: 120px;
    margin-bottom: 80px;
}

/* Feature Row */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.feature-row.reversed {
    direction: rtl;
}

.feature-row.reversed > * {
    direction: ltr;
}

/* Feature Content */
.feature-content {
    opacity: 1;
    transform: none;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.25);
}

.feature-icon i {
    font-size: 28px;
    color: white;
}

.feature-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.2;
}

.feature-description {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.feature-description strong {
    color: var(--primary);
    font-weight: 700;
}

/* Feature Benefits */
.feature-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.feature-benefits li:hover {
    color: var(--text-primary);
    transform: translateX(4px);
}

.feature-benefits i {
    color: #10b981;
    font-size: 16px;
    flex-shrink: 0;
}

/* Feature Highlight */
.feature-highlight {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    border-radius: 12px;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.feature-highlight i {
    font-size: 24px;
    color: #f59e0b;
    flex-shrink: 0;
}

.feature-highlight p {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.feature-highlight strong {
    color: #f59e0b;
}

/* AI Benefits Cards */
.ai-benefits {
    display: flex;
    gap: 16px;
}

.benefit-card {
    flex: 1;
    padding: 16px;
    background: rgba(99, 102, 241, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.benefit-card i {
    font-size: 20px;
    color: var(--primary);
}

/* Feature Visual */
.feature-visual {
    opacity: 1;
    transform: none;
}

.visual-wrapper {
    position: relative;
    padding: 40px;
}

/* Mockup Questions */
.mockup-questions {
    background: white;
    border-radius: 20px;
 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
}

.mockup-questions.simple .question-card {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    border: 2px solid var(--border);
}

.question-badge {
    display: inline-block;
    background: #e11d48;
    color: white;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 12px;
}

.question-text {
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.question-options {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.option {
    flex: 1;
    padding: 12px 20px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 600;
}

.option:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.option.correct {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
    color: #10b981;
}

.option.selected {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.option i {
    font-size: 16px;
}

.question-feedback {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    font-size: 14px;
    color: #059669;
}

.question-feedback i {
    font-size: 16px;
}

/* Mockup Notebook */
.mockup-notebook {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.notebook-header {
    padding: 20px 24px;
    background: var(--bg-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.notebook-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.notebook-tabs {
    display: flex;
    gap: 4px;
}

.tab {
    padding: 6px 16px;
    background: transparent;
    border-radius: 100px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab.active {
    background: var(--primary);
    color: white;
}

.notebook-content {
    padding: 24px;
}

.error-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.error-item:hover {
    background: rgba(239, 68, 68, 0.05);
}

.error-item i {
    color: #ef4444;
    font-size: 18px;
}

.error-item span {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
}

.review-count {
    font-size: 12px;
    color: var(--text-secondary);
    background: rgba(99, 102, 241, 0.1);
    padding: 2px 8px;
    border-radius: 100px;
}

.progress-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(99, 102, 241, 0.05);
    border-radius: 8px;
    margin-top: 16px;
}

.progress-info i {
    color: var(--primary);
    font-size: 18px;
}

.progress-info span {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Mockup AI Chat */
.mockup-ai-chat {
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 500px;
    position: relative;
    border: 1px solid rgba(226, 232, 240, 0.8);
    width: 100%;
    max-width: 100%;
}

.chat-header {
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(248, 250, 252, 0.5) 100%);
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    flex-shrink: 0;
}

.ai-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    position: relative;
}

.ai-avatar::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

.ai-avatar i {
    font-size: 22px;
    color: white;
    z-index: 1;
}

.ai-info {
    flex: 1;
    min-width: 0;
}

.ai-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    margin-bottom: 2px;
}

.online-status {
    font-size: 13px;
    color: #10b981;
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    display: inline-block;
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #10b981;
    border-radius: 50%;
    animation: ping 1.5s ease-in-out infinite;
}

.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    min-height: 0;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* Loading state para evitar tela branca */
.chat-messages:empty::before {
    content: "Iniciando assistente...";
    display: block;
    text-align: center;
    padding: 40px 20px;
    color: #64748b;
    font-style: italic;
    opacity: 0.7;
}

/* Scrollbar customizada */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(203, 213, 225, 0.5);
    border-radius: 100px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(203, 213, 225, 0.8);
}

.message {
    max-width: 75%;
    animation: messageSlideIn 0.4s ease-out;
}

.message.user {
    align-self: flex-end;
}

.message.user .bubble {
    background: var(--gradient);
    color: white;
    padding: 14px 18px;
    border-radius: 20px 20px 4px 20px;
    font-size: 14px;
    line-height: 1.5;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.message.ai {
    align-self: flex-start;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.ai-mini-avatar {
    width: 28px;
    height: 28px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
    animation-delay: 0.2s;
}

.ai-mini-avatar i {
    font-size: 14px;
    color: white;
}

.message.ai .bubble {
    background: #f1f5f9;
    color: var(--text-primary);
    padding: 14px 18px;
    border-radius: 20px 20px 20px 4px;
    font-size: 14px;
    line-height: 1.5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.ai-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 100%;
}

.ai-content .highlight-box {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 12px;
    padding: 12px 16px;
    transition: all 0.2s ease;
}

.ai-content .highlight-box:hover {
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.08);
}

.ai-content .highlight-box .box-title {
    font-weight: 700;
    color: var(--primary);
    font-size: 13px;
    margin-bottom: 8px;
}

.ai-content .highlight-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ai-content .highlight-box li {
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-content .highlight-box li strong {
    color: var(--text-primary);
}

.ai-content .highlight-box li .percentage {
    color: #ef4444;
    font-weight: 600;
}

/* Features CTA */
.features-cta {
    text-align: center;
    padding: 60px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-radius: 24px;
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.features-cta h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.features-cta p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 700;
}

/* ========================================
   RESPONSIVE DESIGN - FEATURES
   ======================================== */
@media (max-width: 968px) {
    .features-container {
        gap: 80px;
    }
    
    .feature-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .feature-row.reversed {
        direction: ltr;
    }
    
    .visual-wrapper {
        padding: 20px;
    }
    
    .feature-title {
        font-size: 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .ai-benefits {
        flex-direction: column;
    }
    
    .mockup-ai-chat {
        height: 450px;
    }
}

@media (max-width: 768px) {
    .features-platform {
        padding: 10px 0;
    }
    
    .features-platform .section-header {
        margin-bottom: 48px;
    }
    
    .features-container {
        gap: 60px;
    }
    
    .features-cta {
        padding: 40px 20px;
    }
    
    .features-cta h3 {
        font-size: 24px;
    }
    
    .features-cta p {
        font-size: 16px;
    }
    
    .mockup-ai-chat {
        height: 420px;
        border-radius: 20px;
    }
    
    .chat-header {
        padding: 16px 20px;
    }
    
    .ai-avatar {
        width: 40px;
        height: 40px;
    }
    
    .ai-avatar i {
        font-size: 20px;
    }
    
    .chat-messages {
        padding: 20px;
        gap: 14px;
    }
    
    .message {
        max-width: 85%;
    }
}

@media (max-width: 480px) {
    .features-platform .section-title {
        font-size: 1.75rem;
    }
    
    .features-platform .section-subtitle {
        font-size: 16px;
    }
    
    .feature-icon {
        width: 56px;
        height: 56px;
    }
    
    .feature-icon i {
        font-size: 24px;
    }
    
    .feature-title {
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .feature-description {
        font-size: 15px;
        margin-bottom: 20px;
    }
    
    .feature-benefits {
        margin-bottom: 24px;
    }
    
    .feature-benefits li {
        font-size: 14px;
        gap: 10px;
    }
    
    .benefit-card {
        padding: 12px;
        font-size: 13px;
    }
    
    .benefit-card i {
        font-size: 18px;
    }
    

    
    .mockup-ai-chat {
        height: 380px;
        border-radius: 16px;
    }
    
    .chat-header {
        padding: 14px 16px;
        gap: 10px;
    }
    
    .ai-avatar {
        width: 36px;
        height: 36px;
    }
    
    .ai-avatar i {
        font-size: 18px;
    }
    
    .ai-name {
        font-size: 14px;
    }
    
    .online-status {
        font-size: 11px;
    }
    
    .chat-messages {
        padding: 16px;
        gap: 12px;
    }
    
    .message {
        max-width: 90%;
    }
    
    .message .bubble {
        font-size: 13px;
        padding: 10px 14px;
    }
    
    .ai-mini-avatar {
        width: 24px;
        height: 24px;
    }
    
    .ai-mini-avatar i {
        font-size: 12px;
    }
    
    .highlight-box {
        padding: 10px 14px;
    }
    
    .highlight-box .box-title {
        font-size: 12px;
    }
    
    .highlight-box li {
        font-size: 12px;
    }
    
    .visual-wrapper {
        padding: 10px;
    }
    
    .features-cta {
        padding: 32px 16px;
        border-radius: 16px;
    }
    
    .features-cta h3 {
        font-size: 22px;
        margin-bottom: 8px;
    }
    
    .features-cta p {
        font-size: 14px;
        margin-bottom: 24px;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 15px;
    }
}

/* Animações */
@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.1;
    }
    100% {
        transform: scale(1);
        opacity: 0.3;
    }
}

@keyframes ping {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}







/* ========================================
   FAQ SECTION - ESTILOS COMPLETOS
   ======================================== */
.faq-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

/* Background decoration */
.faq-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite;
}

.faq-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 30s ease-in-out infinite reverse;
}

/* Section Header */
.faq-section .section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.faq-section .section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.faq-section .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.faq-section .section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* FAQ Container */
.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Categorias */
.faq-categories {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.category-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.category-btn.active {
    background: var(--gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.category-btn i {
    font-size: 16px;
}

/* FAQ Content */
.faq-content {
    background: white;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-category-content {
    display: none;
    padding: 40px;
}

.faq-category-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* FAQ Items */
.faq-item {
    border-bottom: 1px solid var(--border);
    padding-bottom: 24px;
    margin-bottom: 24px;
}

.faq-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px;
    background: var(--bg-secondary);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.faq-question:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.faq-question.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.question-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.faq-question i {
    font-size: 14px;
    color: var(--primary);
    transition: transform 0.3s ease;
}

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

/* FAQ Answer */
.faq-answer {
    display: none;
    padding: 20px;
    animation: slideDown 0.3s ease;
}

.faq-answer.active {
    display: block;
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
}

.faq-answer ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-secondary);
}

.faq-answer ul li i {
    color: var(--primary);
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* Plans Comparison */
.plans-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.plan-col {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 2px solid var(--border);
}

.plan-col.featured {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-color: rgba(99, 102, 241, 0.2);
}

.plan-col h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.plan-col h4 i {
    color: var(--primary);
}

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

.plan-col ul li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Access Info */
.access-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 20px 0;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.info-card i {
    font-size: 24px;
    color: var(--primary);
}

.info-card strong {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.highlight-text {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    border-radius: 12px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #059669;
    font-weight: 600;
}

.highlight-text i {
    font-size: 18px;
}

/* AI Features */
.ai-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 20px 0;
}

.ai-feature {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    text-align: center;
}

.ai-feature i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.ai-feature h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.ai-feature p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Payment Methods */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 20px 0;
}

.payment-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.payment-method:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.payment-method i {
    font-size: 32px;
    color: var(--primary);
}

.payment-method span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.payment-method small {
    font-size: 12px;
    color: var(--text-secondary);
}

.security-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    color: #059669;
    font-size: 14px;
    margin-top: 16px;
}

/* Cancellation Info */
.cancellation-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.info-box {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    text-align: center;
}

.info-box i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.info-box h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.info-box p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 8px;
    font-size: 14px;
    color: var(--primary);
}

/* Discount Table */
.discount-table {
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    margin: 20px 0;
}

.discount-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.discount-row:last-child {
    border-bottom: none;
}

.group-size {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.discount {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

/* Support Channels */
.support-channels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 20px 0;
}

.support-channel {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    text-align: center;
}

.support-channel i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.support-channel h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.support-channel p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 4px 0;
}

/* Steps List */
.steps-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    counter-reset: step-counter;
}

.steps-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
    color: var(--text-secondary);
    counter-increment: step-counter;
}

.steps-list li::before {
    content: counter(step-counter);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.response-time {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    color: #059669;
    font-size: 14px;
    margin-top: 16px;
}

/* Certificate Types */
.certificate-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 20px 0;
}

.certificate {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    text-align: center;
}

.certificate i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.certificate h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.certificate p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.certificate-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    color: #059669;
    font-size: 14px;
    margin-top: 16px;
}

/* CTA Final */
.faq-cta {
    margin-top: 80px;
    padding: 60px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-radius: 24px;
    border: 1px solid rgba(99, 102, 241, 0.1);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
}

.cta-content h3 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.cta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
}

.cta-image {
    width: 300px;
    height: 200px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-image img {
    max-width: 100%;
    height: auto;
}

/* Buttons */
.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
    margin-top: 16px;
}

/* ========================================
   RESPONSIVE DESIGN - FAQ
   ======================================== */
@media (max-width: 968px) {
    .faq-section {
        padding: 80px 0;
    }
    
    .faq-categories {
        gap: 8px;
    }
    
    .category-btn {
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .category-btn span {
        display: none;
    }
    
    .faq-category-content {
        padding: 30px;
    }
    
    .plans-comparison,
    .access-info,
    .ai-features,
    .cancellation-info,
    .support-channels {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certificate-types {
        grid-template-columns: 1fr;
    }
    
    .faq-cta {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 40px;
    }
    
    .cta-image {
        display: none;
    }
}

@media (max-width: 768px) {
    .faq-section {
        padding: 60px 0;
    }
    
    .faq-section .section-title {
        font-size: 1.75rem;
    }
    
    .faq-section .section-subtitle {
        font-size: 16px;
    }
    
    .faq-categories {
        gap: 8px;
        margin-bottom: 30px;
    }
    
    .category-btn {
        flex: 1;
        min-width: 60px;
        padding: 10px;
    }
    
    .category-btn i {
        font-size: 18px;
    }
    
    .faq-category-content {
        padding: 20px;
    }
    
    .question-text {
        font-size: 15px;
    }
    
    .faq-answer {
        padding: 16px;
    }
    
    .faq-answer p,
    .faq-answer ul li {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .faq-section .section-header {
        margin-bottom: 40px;
    }
    
    .faq-categories {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .faq-content {
        border-radius: 16px;
    }
    
    .faq-item {
        padding-bottom: 16px;
        margin-bottom: 16px;
    }
    
    .faq-question {
        padding: 16px;
        border-radius: 10px;
    }
    
    .question-text {
        font-size: 14px;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .payment-method {
        flex-direction: row;
        justify-content: flex-start;
        padding: 16px;
    }
    
    .payment-method i {
        font-size: 24px;
    }
    
    .support-channels {
        gap: 12px;
    }
    
    .support-channel {
        padding: 16px;
    }
    
    .support-channel i {
        font-size: 24px;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}







/* ========================================
   FOOTER SECTION
   ======================================== */
.footer {
    background: #1a202c;
    color: #94a3b8;
    padding: 56px 0 20px;
    margin-top: 80px;
    position: relative;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: var(--gradient);
    filter: blur(10px);
    opacity: 0.6;
}

/* Footer Top */
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1fr;
    gap: 64px;
    margin-bottom: 40px;
}

/* Footer Brand */
.footer-brand {
    max-width: 360px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    font-size: 20px;
    font-weight: 800;
    color: white;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.footer-tagline {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
    color: #64748b;
}

.footer-metrics {
    display: flex;
    gap: 32px;
}

.metric {
    text-align: left;
}

.metric-value {
    display: block;
    font-size: 18px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2px;
}

.metric-label {
    font-size: 12px;
    color: #475569;
    font-weight: 500;
}

/* Footer Links Grid */
.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: #64748b;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
    position: relative;
    padding-left: 0;
}

.footer-column a:hover {
    color: var(--primary);
    padding-left: 4px;
}

/* Footer Newsletter */
.footer-newsletter h4 {
    font-size: 14px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-newsletter p {
    font-size: 14px;
    margin-bottom: 16px;
    color: #64748b;
}

.newsletter-form {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 0 16px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-size: 14px;
    transition: all 0.2s ease;
}

.newsletter-form input::placeholder {
    color: #475569;
}

.newsletter-form input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.btn-subscribe,
.btn-newsletter {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-subscribe:hover,
.btn-newsletter:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Footer Social Links */
.social-links {
    display: flex;
    gap: 8px;
}

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 16px;
    transition: all 0.2s ease;
}

.social-link:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    transform: translateY(-2px);
}

/* Social Colors on Hover */
.social-link[aria-label="Instagram"]:hover {
    background: rgba(225, 48, 108, 0.1);
    color: #e1306c;
}

.social-link[aria-label="YouTube"]:hover {
    background: rgba(255, 0, 0, 0.1);
    color: #ff0000;
}

.social-link[aria-label="LinkedIn"]:hover {
    background: rgba(0, 119, 181, 0.1);
    color: #0077b5;
}

.social-link[aria-label="Twitter"]:hover {
    background: rgba(29, 161, 242, 0.1);
    color: #1da1f2;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    font-size: 13px;
    color: #475569;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: #64748b;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
    position: relative;
}

.footer-bottom-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #94a3b8;
}

.footer-bottom-links a:hover::after {
    width: 100%;
}

/* Footer Security Badges */
.security-badges {
    display: flex;
    gap: 16px;
}

.badge-ssl,
.badge-lgpd {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    font-size: 12px;
    color: #64748b;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: default;
}

.badge-ssl:hover,
.badge-lgpd:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #94a3b8;
}

.badge-ssl i,
.badge-lgpd i {
    font-size: 12px;
    color: #10b981;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.9); }
}

@keyframes flame {
    0%, 100% { transform: scale(1) translateY(0); }
    50% { transform: scale(1.2) translateY(-2px); }
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(2); opacity: 0; }
}

@keyframes ping {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

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

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

@keyframes swing {
    0%, 100% { transform: rotate(-10deg); }
    50% { transform: rotate(10deg); }
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 968px) {
    /* Navbar Mobile */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 72px;
        flex-direction: column;
        background: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: 0.3s ease;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        gap: 8px;
    }

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

    .nav-link {
        padding: 14px 24px;
        width: 90%;
        margin: 0 auto;
        border-radius: 10px;
        display: block;
    }

    .nav-link:hover {
        background: rgba(99, 102, 241, 0.08);
    }

    .nav-mobile-actions {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 20px 24px;
        margin-top: 20px;
        border-top: 1px solid var(--border);
    }

    .nav-mobile-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        gap: 4px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
        width: 36px;
        height: 36px;
        align-items: center;
        justify-content: center;
    }

    .nav-toggle span {
        width: 22px;
        height: 2px;
        background: var(--text-primary);
        transition: all 0.3s ease;
        display: block;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
        display: block;
    }

    /* Hero Mobile */
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-features {
        grid-template-columns: 1fr;
    }

    .dashboard-mockup {
        transform: none;
    }

    .dashboard-mockup:hover {
        transform: none;
    }

    .floating-card {
        display: none;
    }

    /* Advantages Mobile */
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    /* Footer Mobile */
    .footer-top {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-links-grid {
        order: 2;
    }

    .footer-newsletter {
        order: 3;
        max-width: 400px;
    }

    .footer-metrics {
        justify-content: space-between;
        width: 100%;
    }
}

@media (max-width: 768px) {
    /* Advantages Tablet */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Pricing Tablet */
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        gap: 24px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }
    
    .featured-ribbon {
        top: 16px;
        right: -35px;
    }
    
    .price-value {
        font-size: 40px;
    }
    
    .trust-section {
        gap: 16px;
    }
    
    .trust-badge {
        padding: 10px 20px;
        font-size: 13px;
    }

    /* Footer Tablet */
    .footer {
        padding: 48px 0 20px;
    }

    .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .footer-bottom-links {
        gap: 16px;
    }

    .security-badges {
        order: -1;
    }
}

@media (max-width: 480px) {

    .hero-right {
    
        padding: 0px 20px;
}


    /* Hero Mobile Small */
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-stats {
        justify-content: space-around;
        width: 100%;
    }

    .stat h3 {
        font-size: 28px;
    }

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

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

    /* Section Titles Mobile */
    .section-title {
        font-size: 1.75rem;
    }

    /* Advantages Mobile Small */
    .advantages,
    .pricing {
        padding: 60px 0;
    }
    
    .advantage-card {
        padding: 24px;
    }

    /* Pricing Mobile Small */
    .pricing-card {
        padding: 32px 24px;
    }
    
    .plan-title {
        font-size: 24px;
    }
    
    .price-value {
        font-size: 36px;
    }
    
    .feature-item {
        font-size: 14px;
        padding: 10px;
    }
    
    .btn-large {
        padding: 14px 32px;
        font-size: 15px;
    }

    /* Footer Mobile Small */
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-metrics {
        flex-direction: column;
        gap: 16px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input,
    .btn-subscribe {
        width: 100%;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: 8px;
    }

    .security-badges {
        flex-direction: column;
        width: 100%;
        gap: 8px;
    }

    .badge-ssl,
    .badge-lgpd {
        justify-content: center;
        width: 100%;
    }
}




.hero-right {
    position: relative;
}

.dashboard-preview {
    position: relative;
    background: white;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.dashboard-preview:hover {
    transform: perspective(1000px) rotateY(0) rotateX(0);
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.dashboard-header {
    background: var(--bg-light);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--border);
}

.window-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot:nth-child(1) { background: #ff5f57; }
.dot:nth-child(2) { background: #ffbd2e; }
.dot:nth-child(3) { background: #28ca42; }

.dashboard-content {
    padding: 10px;
    background: #f8f9fa;
    
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.question-analysis {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.analysis-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f1f5f9;
}

.ai-badge {
    width: 48px;
    height: 48px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.analysis-title {
    flex: 1;
}

.analysis-title h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.analysis-title p {
    font-size: 13px;
    color: var(--text-gray);
}

.analyzing-badge {
    background: #fef3c7;
    color: #d97706;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.dot-pulse {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: #d97706;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.question-box {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    position: relative;
}

.question-tag {
    position: absolute;
    top: -12px;
    left: 20px;
    background: #f59e0b;
    color: white;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.question-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-dark);
    margin-top: 8px;
}

.question-highlight {
    background: #fee2e2;
    color: #dc2626;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    position: relative;
    display: inline-block;
    border: 1px solid #fecaca;
}

.question-highlight::after {
    content: '⚠️ Pegadinha';
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    background: #dc2626;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0; transform: translateY(-5px); }
    20%, 80% { opacity: 1; transform: translateY(0); }
}

.analysis-result {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.result-card {
    background: white;
    border: 2px solid;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    transition: all 0.6s ease;
}

.result-card.wrong {
    border-color: #fecaca;
    background: #fef2f2;
}

.result-card.correct {
    border-color: #bbf7d0;
    background: #f0fdf4;
    opacity: 0.5;
}

.result-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.result-card.wrong .result-icon {
    background: #ef4444;
    color: white;
}

.result-card.correct .result-icon {
    background: #10b981;
    color: white;
}

.result-label {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.result-card.wrong .result-label {
    color: #dc2626;
}

.result-card.correct .result-label {
    color: #059669;
}

.result-confidence {
    font-size: 12px;
    color: var(--text-gray);
}

.ai-insights {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 12px;
    padding: 16px;
    margin-top: auto;
}

.insights-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.insights-icon {
    width: 24px;
    height: 24px;
    background: #0284c7;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

.insights-title {
    font-size: 13px;
    font-weight: 700;
    color: #0c4a6e;
}

.insights-text {
    font-size: 13px;
    line-height: 1.5;
    color: #075985;
}

.insight-stat {
    font-weight: 700;
    color: #0284c7;
}