/**
 * Estilos da Landing Page - Micro IA
 * Design persuasivo e de alta conversão
 */

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
}

.header.scrolled {
    padding: 12px 0;
    background: rgba(10, 14, 23, 0.95);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-text span {
    color: var(--accent-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.header-btns {
    display: flex;
    gap: 12px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

/* ========== HERO ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(77, 168, 255, 0.06) 0%, transparent 50%);
    animation: bgFloat 20s ease-in-out infinite;
}

@keyframes bgFloat {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    50% {
        transform: translate(-2%, 2%) rotate(1deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    opacity: 0;
    animation: slideUp 1s ease forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--accent-primary);
    margin-bottom: 24px;
}

.hero-badge::before {
    content: '🚀';
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title .highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.hero-image {
    position: relative;
    opacity: 0;
    animation: fadeIn 1s ease 0.3s forwards;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-glow);
}

.floating-card {
    position: absolute;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    animation: float 6s ease-in-out infinite;
}

.floating-card-1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 20%;
    left: -30px;
    animation-delay: 2s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* ========== SEÇÃO O QUE VOCÊ VAI APRENDER ========== */
.learn-section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 255, 157, 0.1);
    border: 1px solid rgba(0, 255, 157, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--success);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.learn-card {
    padding: 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.learn-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.learn-card:hover::before {
    transform: scaleX(1);
}

.learn-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--accent-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.learn-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.learn-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========== MÓDULOS DO CURSO ========== */
.modules-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.modules-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.modules-content {
    opacity: 0;
    animation: slideUp 0.8s ease forwards;
}

.modules-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.module-item {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.module-item:hover,
.module-item.active {
    border-color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.05);
}

.module-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.module-number {
    width: 36px;
    height: 36px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--bg-primary);
    margin-right: 16px;
}

.module-title {
    flex: 1;
    font-weight: 600;
}

.module-lessons {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.module-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.module-item.active .module-body {
    max-height: 500px;
    padding-top: 16px;
}

.module-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding-left: 52px;
}

/* ========== PROVA SOCIAL ========== */
.testimonials-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    position: relative;
}

.testimonial-quote {
    font-size: 3rem;
    color: var(--accent-primary);
    opacity: 0.3;
    position: absolute;
    top: 20px;
    left: 24px;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--bg-primary);
}

.testimonial-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.testimonial-info span {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.stats-bar {
    margin-top: 60px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
}

.stats-bar .stat-item {
    flex: 1;
    min-width: 150px;
}

/* ========== SEÇÃO DE PREÇO ========== */
.pricing-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    padding: 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
}

.pricing-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--accent-gradient);
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    text-transform: uppercase;
}

.discount-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, #ff4757, #ff6b81);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 50px;
    transform: rotate(45deg);
    text-transform: uppercase;
    box-shadow: 0 2px 10px rgba(255, 71, 87, 0.4);
    z-index: 10;
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.pricing-price {
    margin-bottom: 32px;
}

.price-old {
    font-size: 1.25rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-bottom: 8px;
}

.price-current {
    font-size: 4rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-current small {
    font-size: 1.25rem;
    -webkit-text-fill-color: var(--text-secondary);
}

.price-installment {
    color: var(--text-secondary);
    margin-top: 8px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-features li::before {
    content: '✓';
    width: 24px;
    height: 24px;
    background: rgba(0, 255, 157, 0.2);
    color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    padding: 16px;
    background: rgba(0, 255, 157, 0.05);
    border: 1px solid rgba(0, 255, 157, 0.2);
    border-radius: var(--radius-md);
}

.guarantee-icon {
    font-size: 2rem;
}

.guarantee-text {
    text-align: left;
}

.guarantee-text strong {
    display: block;
    color: var(--success);
}

.guarantee-text span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========== FAQ ========== */
.faq-section {
    padding: 100px 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent-primary);
}

.faq-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== FOOTER ========== */
.footer {
    padding: 60px 0 30px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand img {
    height: 60px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-color: var(--accent-primary);
}

/* ========== CTA FLUTUANTE ========== */
.floating-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    z-index: 999;
}

.floating-cta.visible {
    transform: translateY(0);
}

.floating-cta p {
    font-weight: 600;
}

.floating-cta span {
    color: var(--accent-primary);
}

/* ========== RESPONSIVO ========== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 32px;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        display: none;
    }

    .modules-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {

    .nav-links,
    .header-btns {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .stats-bar {
        flex-direction: column;
        text-align: center;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }

    .price-current {
        font-size: 3rem;
    }

    .learn-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== MOBILE MENU DRAWER ========== */
.mobile-menu {
    display: none;
    /* Hidden by default on desktop */
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-primary);
    z-index: 2000;
    padding: 24px;
    flex-direction: column;
    transition: right 0.3s ease;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
    border-left: 1px solid var(--glass-border);
}

/* Show mobile menu only on mobile devices */
@media (max-width: 768px) {
    .mobile-menu {
        display: flex;
    }
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 24px;
}

.mobile-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    transition: color 0.2s;
}

.mobile-close:hover {
    color: var(--accent-primary);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.mobile-link {
    display: block;
    padding: 16px 12px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all 0.2s;
}

.mobile-link:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-primary);
}

.mobile-menu-btns {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--glass-border);
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1999;
}

.mobile-overlay.active {
    display: block;
}

.btn-full {
    width: 100%;
    text-align: center;
}