/* ============================================
   PRODUTIVIDADE IA 2026 - LANDING PAGE
   Tema: Dark Premium + Neon Blue
   ============================================ */

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

:root {
    /* Cores principais */
    --primary-blue: #00d4ff;
    --secondary-blue: #0084ff;
    --dark-bg: #0a0e27;
    --darker-bg: #050812;
    --card-bg: #151a30;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --accent-purple: #9333ea;
    --success-green: #10b981;
    --warning-yellow: #fbbf24;
    
    /* Gradientes */
    --gradient-main: linear-gradient(135deg, #00d4ff 0%, #0084ff 50%, #9333ea 100%);
    --gradient-dark: linear-gradient(180deg, #050812 0%, #0a0e27 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(147, 51, 234, 0.05) 100%);
    
    /* Sombras neon */
    --shadow-blue: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-purple: 0 0 30px rgba(147, 51, 234, 0.3);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.5);
    
    /* Tipografia */
    --font-main: 'Inter', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
}

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

/* === CONTAINER === */
.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === HERO SECTION === */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
    overflow: hidden;
    padding: 60px 20px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
    animation: pulse-bg 8s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 50px 50px;
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.launch-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-main);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    animation: badge-float 3s ease-in-out infinite;
}

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

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -0.02em;
}

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

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-subtitle strong {
    color: var(--primary-blue);
    font-weight: 700;
}

/* === BUTTONS === */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-main);
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-blue);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

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

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(0, 212, 255, 0.5);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: var(--shadow-blue); }
    50% { box-shadow: 0 0 50px rgba(0, 212, 255, 0.6); }
}

.cta-final {
    font-size: 1.2rem;
    padding: 22px 50px;
}

/* === HERO SOCIAL PROOF === */
.hero-social-proof {
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.proof-avatars {
    display: flex;
    margin-left: -10px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-main);
    border: 3px solid var(--dark-bg);
    margin-left: -10px;
    position: relative;
}

.hero-social-proof p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.hero-social-proof strong {
    color: var(--primary-blue);
}

/* === ROBOT ICON === */
.robot-icon {
    position: absolute;
    bottom: -50px;
    right: 5%;
    font-size: 8rem;
    color: var(--primary-blue);
    opacity: 0.1;
    animation: robot-float 4s ease-in-out infinite;
}

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

/* === SECTIONS GENERAL === */
section {
    padding: 100px 20px;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.section-subtitle strong {
    color: var(--primary-blue);
}

.highlight-text {
    color: var(--primary-blue);
    position: relative;
    display: inline-block;
}

/* === TRANSFORMATION SECTION === */
.transformation-section {
    background: var(--dark-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-card {
    background: var(--card-bg);
    padding: 35px;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-card);
}

.benefit-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    opacity: 0.3;
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.benefit-card p strong {
    color: var(--text-primary);
}

/* === CONTENT SECTION === */
.content-section {
    background: var(--gradient-dark);
}

.chapters-list {
    max-width: 900px;
    margin: 0 auto;
}

.chapter-item {
    display: flex;
    gap: 25px;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
    cursor: default;
}

.chapter-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-card);
    transform: translateX(10px);
}

.chapter-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-main);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.chapter-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.chapter-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === DIRECT BENEFITS === */
.direct-benefits-section {
    background: var(--dark-bg);
}

.direct-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.direct-benefit {
    text-align: center;
    padding: 35px 25px;
    background: var(--gradient-card);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.direct-benefit:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-card);
}

.direct-benefit-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
}

.direct-benefit h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.direct-benefit p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* === BONUS SECTION === */
.bonus-section {
    background: var(--gradient-dark);
    position: relative;
}

.bonus-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
}

.bonus-header {
    text-align: center;
    margin-bottom: 60px;
}

.bonus-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent-purple);
    color: white;
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 25px;
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.bonus-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid rgba(147, 51, 234, 0.3);
    position: relative;
    transition: all 0.3s ease;
}

.bonus-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-purple);
    box-shadow: var(--shadow-purple);
}

.bonus-value {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--success-green);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.bonus-icon {
    font-size: 3rem;
    color: var(--accent-purple);
    margin-bottom: 20px;
}

.bonus-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.bonus-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.bonus-total {
    text-align: center;
    font-size: 1.3rem;
}

.old-price {
    text-decoration: line-through;
    color: var(--text-secondary);
    margin-right: 10px;
}

.bonus-highlight {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 10px;
}

/* === TESTIMONIALS === */
.testimonials-section {
    background: var(--dark-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--card-bg);
    padding: 35px;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-card);
    transform: translateY(-5px);
}

.stars {
    color: var(--warning-yellow);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 25px;
    color: var(--text-secondary);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 3px;
}

.author-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* === GUARANTEE === */
.guarantee-section {
    background: var(--gradient-dark);
}

.guarantee-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    gap: 50px;
    align-items: center;
    background: var(--card-bg);
    padding: 50px;
    border-radius: 25px;
    border: 2px solid var(--primary-blue);
    box-shadow: var(--shadow-blue);
}

.guarantee-seal {
    flex-shrink: 0;
}

.seal-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: var(--gradient-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: rotate-seal 20s linear infinite;
}

@keyframes rotate-seal {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.seal-circle i {
    font-size: 3rem;
    color: white;
    animation: rotate-seal-reverse 20s linear infinite;
}

@keyframes rotate-seal-reverse {
    from { transform: rotate(0deg); }
    to { transform: rotate(-360deg); }
}

.seal-text {
    display: flex;
    flex-direction: column;
    text-align: center;
    animation: rotate-seal-reverse 20s linear infinite;
}

.seal-days {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
}

.seal-guarantee {
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
}

.guarantee-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.guarantee-text p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
}

.guarantee-text strong {
    color: var(--primary-blue);
}

.guarantee-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--success-green);
    font-weight: 600;
    font-size: 1.1rem;
}

.guarantee-highlight i {
    font-size: 1.3rem;
}

/* === PRICING === */
.pricing-section {
    background: var(--dark-bg);
    position: relative;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
}

.pricing-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.urgency-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--warning-yellow);
    color: var(--darker-bg);
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 25px;
    animation: urgency-pulse 2s infinite;
}

@keyframes urgency-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.pricing-box {
    background: var(--card-bg);
    padding: 50px;
    border-radius: 25px;
    border: 2px solid var(--primary-blue);
    box-shadow: var(--shadow-card);
    margin-top: 40px;
}

.pricing-comparison {
    text-align: center;
    margin-bottom: 40px;
}

.price-old {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.price-label {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.price-old .price-value {
    font-size: 2rem;
    text-decoration: line-through;
    color: var(--text-secondary);
}

.price-arrow {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin: 10px 0;
    animation: arrow-bounce 2s infinite;
}

@keyframes arrow-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

.price-new {
    display: flex;
    flex-direction: column;
}

.price-new .price-value {
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin: 10px 0;
}

.price-installment {
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing-includes {
    background: var(--darker-bg);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
}

.pricing-includes h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-blue);
}

.pricing-includes ul {
    list-style: none;
}

.pricing-includes li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.pricing-includes li i {
    color: var(--success-green);
    font-size: 1.2rem;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 25px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.trust-badge i {
    color: var(--primary-blue);
}

.scarcity-text {
    text-align: center;
    margin-top: 25px;
    color: var(--warning-yellow);
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* === FAQ === */
.faq-section {
    background: var(--gradient-dark);
}

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

.faq-item {
    background: var(--card-bg);
    border-radius: 15px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary-blue);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 25px;
    cursor: pointer;
    user-select: none;
}

.faq-question i {
    color: var(--primary-blue);
    transition: transform 0.3s ease;
}

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

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

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

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

.faq-answer p {
    padding: 0 25px 25px 55px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === FINAL CTA === */
.final-cta-section {
    background: var(--dark-bg);
    text-align: center;
}

.final-cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.final-cta-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta-highlight {
    font-size: 1.4rem;
    margin-bottom: 40px;
}

.final-cta-highlight strong {
    color: var(--primary-blue);
}

.final-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.final-trust i {
    color: var(--primary-blue);
}

/* === FOOTER === */
.footer {
    background: var(--darker-bg);
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .cta-button {
        padding: 16px 30px;
        font-size: 1rem;
    }
    
    .cta-final {
        padding: 18px 35px;
        font-size: 1.05rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .benefits-grid,
    .direct-benefits-grid,
    .bonus-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .guarantee-content {
        flex-direction: column;
        padding: 35px;
        text-align: center;
    }
    
    .pricing-box {
        padding: 30px;
    }
    
    .price-new .price-value {
        font-size: 3rem;
    }
    
    .robot-icon {
        font-size: 5rem;
        right: -20px;
    }
    
    .chapter-item {
        flex-direction: column;
        text-align: center;
    }
    
    .trust-badges {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 60px 15px;
    }
    
    .hero-section {
        padding: 40px 15px;
    }
    
    .launch-badge,
    .bonus-badge,
    .urgency-badge {
        font-size: 0.85rem;
        padding: 8px 15px;
    }
    
    .benefit-card,
    .testimonial-card,
    .bonus-card {
        padding: 25px;
    }
}

/* === SMOOTH SCROLL === */
html {
    scroll-behavior: smooth;
}

/* === SELECTION === */
::selection {
    background: var(--primary-blue);
    color: white;
}

::-moz-selection {
    background: var(--primary-blue);
    color: white;
}