/* ================================
   RESET E VARIÁVEIS GLOBAIS
   ================================ */

/* Reset básico e box-sizing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis CSS - Cores e valores globais */
:root {
    /* Cores principais */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #10b981;
    --secondary-dark: #059669;
    
    /* Cores neutras */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --background: #f8fafc;
    --surface: #ffffff;
    --border-color: #e2e8f0;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    --gradient-dark: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 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);
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

/* ================================
   ESTILOS BASE
   ================================ */

/* Body e HTML */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    background-color: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Links */
a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--primary-color);
}

/* Imagens */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Listas */
ul, ol {
    list-style: none;
}

/* ================================
   COMPONENTES REUTILIZÁVEIS
   ================================ */

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

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

/* Animação da seta do botão */
.btn-arrow {
    transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Títulos de seção */
.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    line-height: 1.2;
}

.section-title .highlight {
    color: var(--primary-color);
    position: relative;
}

/* ================================
   HEADER E NAVEGAÇÃO
   ================================ */

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.5rem;
}

/* Menu Mobile */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Menu Desktop - Oculto no mobile */
.nav-menu {
    display: none;
}

@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--surface);
        padding: calc(80px + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-base);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

    .nav-menu a {
        font-size: 1.125rem;
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        display: block;
    }

    .nav-menu a:last-child {
        border-bottom: none;
    }

    /* Overlay quando menu está aberto */
    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: -1;
    }

    .nav-menu.active::before {
        opacity: 1;
        visibility: visible;
    }
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
    padding-top: calc(80px + var(--spacing-xl));
    padding-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

/* Trust Badge */
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    animation: slideInDown 0.6s ease-out;
}

/* Hero Title */
.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    animation: slideInUp 0.6s ease-out 0.1s both;
}

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

/* Hero Subtitle */
.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    animation: slideInUp 0.6s ease-out 0.2s both;
}

/* Hero CTA */
.hero-cta {
    margin-bottom: var(--spacing-lg);
    animation: slideInUp 0.6s ease-out 0.3s both;
}

.cta-subtitle {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Quick Benefits */
.quick-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    animation: slideInUp 0.6s ease-out 0.4s both;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.benefit-icon {
    color: var(--secondary-color);
}

/* Hero Visual - Mobile */
.hero-visual {
    display: none;
}

/* ================================
   PAIN POINTS SECTION
   ================================ */

.pain-points {
    padding: var(--spacing-xl) 0;
    background: var(--surface);
}

.pain-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.pain-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--background);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.pain-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pain-emoji {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    animation: bounce 2s infinite;
}

.pain-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.pain-card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ================================
   HOW IT WORKS SECTION
   ================================ */

.how-it-works {
    padding: var(--spacing-xl) 0;
    background: var(--background);
}

.steps-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    position: relative;
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.5;
}

.step-connector {
    display: none;
}

/* ================================
   PRICING SECTION
   ================================ */

.pricing-section {
    padding: var(--spacing-xl) 0;
    background: var(--surface);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background: var(--background);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    position: relative;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: var(--surface);
    transform: scale(1.02);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.plan-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.plan-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.plan-price {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.currency {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-right: 0.25rem;
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
}

.cents {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.plan-features {
    margin-bottom: var(--spacing-md);
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.feature-icon {
    flex-shrink: 0;
    font-size: 1rem;
}

.plan-ideal {
    padding: var(--spacing-sm);
    background: var(--surface);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

.plan-ideal strong {
    color: var(--text-primary);
}

/* Guarantee Section */
.guarantee-section {
    text-align: center;
}

.guarantee-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--background);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.guarantee-icon {
    font-size: 2.5rem;
}

.guarantee-text h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.guarantee-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ================================
   TESTIMONIALS SECTION
   ================================ */

.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--background);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.testimonial-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: var(--spacing-md);
    border: 4px solid var(--primary-light);
    box-shadow: var(--shadow-md);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-card:hover .testimonial-image {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.stars {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: #fbbf24;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: var(--text-primary);
    font-weight: 600;
}

.testimonial-author span {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ================================
   FAQ SECTION
   ================================ */

.faq-section {
    padding: var(--spacing-xl) 0;
    background: var(--surface);
}

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

.faq-item {
    margin-bottom: var(--spacing-sm);
    background: var(--background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: var(--surface);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    width: 24px;
    height: 24px;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
    padding: 0 var(--spacing-md);
}

.faq-item.active .faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.faq-item.active {
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

/* ================================
   FINAL CTA SECTION
   ================================ */

.final-cta {
    padding: var(--spacing-2xl) 0;
    background: var(--gradient-dark);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: var(--text-primary);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: white;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

/* ================================
   WHATSAPP FLOAT BUTTON
   ================================ */

.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: 999;
    animation: pulseFloat 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

/* ================================
   MODAL
   ================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 2000;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 100%;
    position: relative;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-base);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.modal p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ================================
   FORMULÁRIO
   ================================ */

.form-group {
    margin-bottom: var(--spacing-md);
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--background);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

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

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

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

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

@keyframes pulseFloat {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ================================
   MEDIA QUERIES - TABLET
   ================================ */

@media (min-width: 768px) {
    /* Container */
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Navigation */
    .mobile-menu-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
        gap: var(--spacing-lg);
        align-items: center;
    }
    
    .nav-menu a {
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--text-secondary);
        transition: color var(--transition-base);
    }
    
    .nav-menu a:hover {
        color: var(--primary-color);
    }
    
    /* Hero */
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-visual {
        display: block;
        position: relative;
        height: 500px;
    }
    
    .floating-card {
        position: absolute;
        background: var(--surface);
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        animation: float 6s ease-in-out infinite;
    }
    
    .floating-card.card-1 {
        top: 20%;
        right: 10%;
        animation-delay: 0s;
    }
    
    .floating-card.card-2 {
        top: 50%;
        left: 0;
        animation-delay: 2s;
    }
    
    .floating-card.card-3 {
        bottom: 10%;
        right: 20%;
        animation-delay: 4s;
    }
    
    .card-icon {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .floating-card p {
        font-size: 0.875rem;
        color: var(--text-secondary);
        margin: 0;
    }
    
    @keyframes float {
        0%, 100% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-20px);
        }
    }
    
    /* Pain Grid */
    .pain-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Steps Timeline */
    .steps-timeline {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .step-connector {
        display: block;
        flex: 1;
        height: 2px;
        background: var(--border-color);
        margin-top: 24px;
        position: relative;
    }
    
    .step-connector::after {
        content: '';
        position: absolute;
        right: -8px;
        top: -4px;
        width: 10px;
        height: 10px;
        background: var(--border-color);
        transform: rotate(45deg);
    }
    
    /* Pricing Grid */
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Testimonials Grid */
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

/* ================================
   MEDIA QUERIES - DESKTOP
   ================================ */

@media (min-width: 1024px) {
    /* Hero */
    .hero {
        padding-top: calc(80px + var(--spacing-2xl));
        padding-bottom: var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.375rem;
    }
    
    /* Sections */
    .pain-points,
    .how-it-works,
    .pricing-section,
    .testimonials,
    .faq-section {
        padding: var(--spacing-2xl) 0;
    }
    
    /* Pricing Cards Hover Effect */
    .pricing-card {
        transition: all var(--transition-base);
    }
    
    .pricing-card:hover {
        transform: translateY(-8px);
    }
    
    .pricing-card.featured {
        transform: scale(1.05);
    }
    
    .pricing-card.featured:hover {
        transform: scale(1.05) translateY(-8px);
    }
}

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

/* Texto responsivo */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Margens */
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

/* Visibilidade */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ================================
   ACESSIBILIDADE
   ================================ */

/* Focus states */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to content */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-md);
}

.skip-to-content:focus {
    top: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-light: #94a3b8;
        --background: #0f172a;
        --surface: #1e293b;
        --border-color: #334155;
    }
    
    .navbar {
        background: rgba(15, 23, 42, 0.95);
    }
    
    .hero {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    }
    
    .footer {
        background: #0f172a;
    }
}

/* ================================
   ESTADOS DE LOADING
   ================================ */

.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ================================
   PERSONALIZAÇÃO SCROLLBAR
   ================================ */

/* Webkit browsers */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--background);
}

::-webkit-scrollbar-thumb {
    background: var(--text-light);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--text-light) var(--background);
}

/* ================================
   PRINT STYLES
   ================================ */

@media print {
    .navbar,
    .whatsapp-float,
    .modal,
    .mobile-menu-toggle,
    .hero-visual,
    .social-links {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: black;
        background: white;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .btn {
        border: 1px solid black;
        color: black;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
}

/* ================================
   ELEMENTOS ESPECÍFICOS
   ================================ */

/* Badge de desconto ou promoção */
.discount-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--secondary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(15deg);
    box-shadow: var(--shadow-md);
}

/* Tooltip */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--text-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    pointer-events: none;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-12px);
}

/* Contador animado */
.counter {
    font-variant-numeric: tabular-nums;
    animation: countUp 2s ease-out;
}

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

/* ================================
   MELHORIAS DE PERFORMANCE
   ================================ */

/* Prevenção de layout shift */
img,
video,
iframe {
    aspect-ratio: 16/9;
    object-fit: cover;
}

/* Hardware acceleration para animações */
.btn,
.pricing-card,
.testimonial-card,
.pain-card,
.floating-card {
    will-change: transform;
}

/* Lazy loading placeholder */
.lazy-load {
    background: linear-gradient(90deg, var(--background) 0%, var(--surface) 50%, var(--background) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.pricing-card a.btn, .pricing-card button.btn {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    margin-top: var(--spacing-md);
    width: fit-content;
}