/* ========================================
   LIMÃO WEB - CSS PROFISSIONAL
   Design: Elegante, Moderno, Sales-Focused
   Caminhos: Raiz (/)
   ======================================== */

/* ========================================
   VARIÁVEIS DE CORES
   ======================================== */

:root {
    /* Cores Primárias */
    --color-primary: #0f172a;           /* Azul profundo - Confiança */
    --color-primary-light: #1e293b;     /* Azul claro */
    --color-primary-dark: #0a0f1f;      /* Azul escuro */
    
    /* Cores Secundárias */
    --color-accent: #059669;            /* Verde sofisticado - Crescimento */
    --color-accent-light: #10b981;      /* Verde claro */
    --color-accent-dark: #047857;       /* Verde escuro */
    
    /* Cores Premium */
    --color-gold: #d97706;              /* Dourado - Premium */
    --color-gold-light: #f59e0b;        /* Dourado claro */
    
    /* Cores Neutras */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Cores de Status */
    --color-success: #059669;
    --color-warning: #d97706;
    --color-error: #dc2626;
    --color-info: #0ea5e9;
    
    /* Tipografia */
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    /* Tamanhos de Fonte */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   RESET E ESTILOS GLOBAIS
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-gray-900);
    background-color: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TIPOGRAFIA
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--text-5xl);
    color: var(--color-primary);
}

h2 {
    font-size: var(--text-4xl);
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

h3 {
    font-size: var(--text-2xl);
    color: var(--color-primary);
}

h4 {
    font-size: var(--text-xl);
    color: var(--color-primary);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-600);
    font-size: var(--text-base);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

strong {
    font-weight: 600;
    color: var(--color-primary);
}

/* ========================================
   CONTAINER E LAYOUT
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

section {
    padding: var(--spacing-3xl) 0;
}

section:nth-child(even) {
    background-color: var(--color-gray-50);
}

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

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: white;
    font-family: var(--font-serif);
}

.logo-icon {
    font-size: var(--text-3xl);
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-2xl);
}

nav a {
    color: white;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

nav a:hover {
    color: var(--color-gold-light);
    text-decoration: none;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition-fast);
}

nav a:hover::after {
    width: 100%;
}

/* Responsivo */
@media (max-width: 768px) {
    nav ul {
        gap: var(--spacing-lg);
        font-size: var(--text-sm);
    }
}

@media (max-width: 640px) {
    nav {
        display: none;
    }
}

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

.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero h1 {
    color: white;
    font-size: var(--text-5xl);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero .highlight {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    color: rgb(51 51 51 / 90%);
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   PROPOSIÇÃO
   ======================================== */

.proposition {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    padding: var(--spacing-2xl) 0;
}

.proposition-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    text-align: center;
}

.proposition-container p {
    color: white;
    font-size: var(--text-lg);
    margin: 0;
    line-height: 1.8;
}

/* ========================================
   BOTÕES
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--text-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(0);
}

/* Variantes de Botão */
.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
}

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

.btn-secondary:hover {
    background: var(--color-gray-50);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    background: linear-gradient(135deg, #b45309 0%, var(--color-gold) 100%);
}

/* ========================================
   SERVIÇOS
   ======================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.service-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border-top: 4px solid var(--color-accent);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.service-card h3 {
    margin-bottom: var(--spacing-md);
    font-size: var(--text-xl);
}

.service-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.service-highlight {
    background: linear-gradient(135deg, #fef3c7 0%, #fef08a 100%);
    border-left: 4px solid var(--color-gold);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--color-gray-900);
    margin-top: var(--spacing-lg);
}

/* ========================================
   TABELA DE COMPARAÇÃO
   ======================================== */

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-2xl);
}

.comparison-table thead {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.comparison-table th {
    padding: var(--spacing-lg);
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.comparison-table tbody tr:hover {
    background-color: var(--color-gray-50);
}

.comparison-before {
    background-color: #fee2e2;
    color: #991b1b;
    font-weight: 600;
}

.comparison-after {
    background-color: #dcfce7;
    color: #166534;
    font-weight: 600;
}

/* ========================================
   CASOS DE SUCESSO
   ======================================== */

.case-studies {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.case-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-accent);
    transition: all var(--transition-base);
}

.case-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.case-card h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.case-card p {
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-sm);
}

.case-metric {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-top: var(--spacing-lg);
    text-align: center;
}

/* ========================================
   DEPOIMENTOS
   ======================================== */

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.testimonial {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-gold);
    transition: all var(--transition-base);
}

.testimonial:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.stars {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-style: italic;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.testimonial-role {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

/* ========================================
   CALCULADORA ROI
   ======================================== */

.roi-calculator {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    color: white;
}

.roi-content {
    max-width: 600px;
    margin: 0 auto;
}

.roi-input-group {
    margin: var(--spacing-2xl) 0;
}

.roi-input-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.roi-input-group input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: var(--text-base);
    font-family: var(--font-sans);
    transition: all var(--transition-base);
}

.roi-input-group input:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(255, 255, 255, 0.15);
}

.roi-input-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.roi-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.roi-result {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.roi-result-value {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-gold-light);
    margin-bottom: var(--spacing-sm);
}

.roi-result-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   PREÇOS
   ======================================== */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.pricing-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-gray-300);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-top-color: var(--color-accent);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-title {
    font-size: var(--text-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.pricing-period {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2xl);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-2xl);
    flex-grow: 1;
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    border-bottom: 1px solid var(--color-gray-200);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li::before {
    content: '✓ ';
    color: var(--color-accent);
    font-weight: 700;
    margin-right: var(--spacing-sm);
}

.pricing-features li.unavailable {
    color: var(--color-gray-400);
    text-decoration: line-through;
}

.pricing-features li.unavailable::before {
    content: '✗ ';
    color: var(--color-gray-400);
}

.pricing-button {
    width: 100%;
}

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

.cta-final {
    background: #f5f5f5;
    padding: 6rem 1.5rem;
}

.cta-card {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 24px;
    padding: 3.5rem;
    text-align: center;
    box-shadow: 0 25px 60px rgba(0,0,0,0.1);
    border-top: 6px solid #9ACD32;
}

.cta-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-card p {
    font-size: 1.05rem;
    color: #555;
    margin-bottom: 2rem;
}


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

footer {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-2xl) 0;
    text-align: center;
    border-top: 1px solid var(--color-primary-light);
}

footer p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

footer p:last-child {
    margin-bottom: 0;
}

/* ========================================
   CHAT FLUTUANTE
   ======================================== */

.chat-button {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    border: none;
    font-size: var(--text-2xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.chat-button:active {
    transform: scale(0.95);
}

.chat-window {
    position: fixed;
    bottom: 140px;
    right: var(--spacing-2xl);
    width: 380px;
    height: 500px;
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    display: flex;
    flex-direction: column;
    z-index: 10000;
    animation: slideUp 0.3s ease-out;
}


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

.chat-header {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    font-weight: 600;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.chat-message {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

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

.chat-message.user {
    justify-content: flex-end;
}

.chat-message-content {
    max-width: 70%;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    word-wrap: break-word;
}

.chat-message.user .chat-message-content {
    background: var(--color-accent);
    color: white;
}

.chat-message.bot .chat-message-content {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.chat-input {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
    background: white;
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

.chat-input input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    transition: all var(--transition-base);
}

.chat-input input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.chat-input button {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
}

.chat-input button:hover {
    background: var(--color-accent-dark);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */

@media (max-width: 768px) {
    :root {
        --text-5xl: 2.25rem;
        --text-4xl: 1.875rem;
        --text-3xl: 1.5rem;
        --spacing-3xl: 2rem;
        --spacing-2xl: 1.5rem;
    }

    h1 {
        font-size: var(--text-3xl);
    }

    h2 {
        font-size: var(--text-2xl);
    }

    section {
        padding: var(--spacing-2xl) 0;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .chat-window {
        width: calc(100% - var(--spacing-2xl) * 2);
        height: 400px;
        bottom: 80px;
        right: var(--spacing-lg);
    }

    .comparison-table {
        font-size: var(--text-sm);
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-md);
    }
}

@media (max-width: 640px) {
    :root {
        --text-4xl: 1.5rem;
        --text-3xl: 1.25rem;
        --spacing-3xl: 1.5rem;
        --spacing-2xl: 1rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .hero h1 {
        font-size: var(--text-2xl);
    }

    .hero p {
        font-size: var(--text-base);
    }

    .hero-buttons {
        gap: var(--spacing-md);
    }

    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--text-sm);
    }

    .chat-button {
        width: 50px;
        height: 50px;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        font-size: var(--text-xl);
    }

    .chat-window {
        width: calc(100% - var(--spacing-lg) * 2);
        height: 350px;
        bottom: 70px;
    }

    .roi-results {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        font-size: var(--text-xs);
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }
}

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

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

.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-lg); }
.mt-3 { margin-top: var(--spacing-2xl); }

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

.hidden {
    display: none;
}

.visible {
    display: block;
}

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

@media print {
    header,
    .chat-button,
    .chat-window {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    section {
        page-break-inside: avoid;
    }
}
/* =========================
   HERO SECTION
========================= */

.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(
        180deg,
        #FFFFFF 0%,
        #F7F7F7 100%
    );
    padding: 6rem 1.5rem;
}

.hero-content {
    max-width: 1100px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6b6b6b;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #111;
}

.hero .highlight {
    color: #9ACD32;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.6;
    color: #444;
    max-width: 720px;
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

/* =========================
   BUTTONS
========================= */

.btn {
    padding: 0.9rem 1.6rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: #9ACD32;
    color: #111;
    box-shadow: 0 10px 25px rgba(154, 205, 50, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 35px rgba(154, 205, 50, 0.45);
}

.btn-secondary {
    background: transparent;
    color: #333;
    border: 1px solid #cfcfcf;
}

.btn-secondary:hover {
    background: #f0f0f0;
}

/* =========================
   TRUST LINE
========================= */

.hero-trust {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #666;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 768px) {
    .hero {
        padding: 4rem 1.2rem;
        min-height: auto;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}
/* =========================
   MODAL
========================= */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 14vh;
    z-index: 999;
}


.modal-overlay.active {
    display: flex;
}

.modal {
    background: #fff;
    padding: 2.2rem;
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 30px 80px rgba(0,0,0,0.25);
}


.modal h2 {
    margin-bottom: 0.5rem;
}

.modal p {
    color: #555;
    margin-bottom: 1.5rem;
}

.modal form {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.modal input,
.modal select {
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid #cfcfcf;
    font-size: 0.95rem;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 1.4rem;
    border: none;
    background: none;
    cursor: pointer;
    color: #666;
}
/* =========================
   HERO PREMIUM ENHANCEMENT
========================= */

.hero::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(
        circle,
        rgba(154,205,50,0.25) 0%,
        rgba(154,205,50,0.05) 40%,
        transparent 70%
    );
    z-index: 0;
}

.hero {
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    letter-spacing: -0.02em;
}

.hero-subtitle strong {
    color: #111;
}
/* =========================
   PRICING
========================= */

.pricing {
    padding: 6rem 1.5rem;
    background: #fff;
}

.pricing-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.pricing-header h2 {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
}

.pricing-header p {
    color: #555;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.12);
}

.pricing-card h3 {
    margin-bottom: 0.5rem;
}

.price {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 1rem 0;
}

.price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: #666;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.pricing-card ul li {
    margin-bottom: 0.6rem;
    color: #444;
}

/* =========================
   FEATURED PLAN
========================= */

.pricing-card.featured {
    border: 2px solid #9ACD32;
    transform: translateY(-12px);
    box-shadow: 0 30px 70px rgba(154,205,50,0.25);
}

.pricing-card.featured:hover {
    transform: translateY(-16px);
}

.badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: #9ACD32;
    color: #111;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: none;
    }
}
/* =========================
   BEFORE x AFTER
========================= */

.before-after {
    padding: 6rem 1.5rem;
    background: #f8f8f8;
}

.ba-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.ba-header h2 {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
}

.ba-header p {
    color: #555;
}

.ba-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.ba-card {
    background: #fff;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.ba-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.ba-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.ba-card ul li {
    margin-bottom: 0.8rem;
    color: #444;
}

/* Métricas */

.ba-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.metric-value {
    font-size: 3rem;
    font-weight: 800;
    color: #888;
}

.metric-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #777;
}

.ba-card.after .metric-value {
    color: #9ACD32;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 768px) {
    .ba-grid {
        grid-template-columns: 1fr;
    }
}
/* =========================
   SERVICES
========================= */

.services {
    padding: 6rem 1.5rem;
    background: #fff;
}

.services-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.services-header h2 {
    font-size: 2.2rem;
    margin-bottom: 0.6rem;
}

.services-header p {
    color: #555;
}

/* =========================
   SERVICE ANCHOR
========================= */

.service-anchor {
    max-width: 900px;
    margin: 0 auto 4rem;
    padding: 3rem;
    border-radius: 24px;
    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #f9fbe7 100%
    );
    border: 2px solid #9ACD32;
    box-shadow: 0 30px 80px rgba(154,205,50,0.25);
    text-align: center;
}

.service-anchor h3 {
    font-size: 1.9rem;
    margin-bottom: 1.2rem;
}

.anchor-highlight {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.anchor-highlight strong {
    color: #111;
}

.service-anchor ul {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.service-anchor ul li {
    margin-bottom: 0.7rem;
    color: #444;
}

/* =========================
   SERVICES GRID
========================= */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.service-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.service-card h4 {
    margin-bottom: 0.6rem;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .service-anchor {
        padding: 2.2rem 1.8rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}
/* =========================
   SETUP + TOOLTIP
========================= */

.price-setup {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.tooltip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #cfcfcf;
    color: #111;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
}

.tooltip-text {
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    background: #111;
    color: #fff;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    font-size: 0.8rem;
    line-height: 1.4;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform-origin: bottom center;
    z-index: 10;
}

.tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #111 transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}
/* =========================
   ROI SECTION
========================= */

.roi-section {
    background: #f5f5f5;
    padding: 6rem 1.5rem;
}

.roi-calculator {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 25px 60px rgba(0,0,0,0.1);
}

.roi-content h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.roi-input-group {
    margin-bottom: 2.5rem;
}

.roi-input-group label {
    font-weight: 600;
    display: block;
    margin-bottom: 0.4rem;
}

.roi-input-group input[type="text"] {
    width: 100%;
    padding: 0.9rem;
    border-radius: 10px;
    border: 1px solid #cfcfcf;
    margin-bottom: 0.6rem;
        color: #333;
    font-weight: 600;
    font-size: 1.1rem;
    background-color: #fff;
}
.roi-input-group input[type="text"]::placeholder {
    color: #888;
}

.roi-input-group input[type="range"] {
    width: 100%;
}

.roi-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.roi-result {
    background: #fafafa;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
}

.roi-result.highlight {
    border: 2px solid #9ACD32;
    background: #f9fbe7;
}

.roi-result-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: #111;
}

.roi-result-label {
    font-size: 0.85rem;
    color: #555;
    margin-top: 0.4rem;
}

.roi-footnote {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.95rem;
}

.roi-explanation {
    max-width: 800px;
    margin: 3rem auto 0;
    color: #555;
}

.roi-explanation h4 {
    margin-bottom: 0.8rem;
}
.roi-input-group input[type="text"]:focus {
    border-color: #9ACD32;
    box-shadow: 0 0 0 3px rgba(154, 205, 50, 0.2);
    outline: none;
}

@media (max-width: 768px) {
    .roi-results {
        grid-template-columns: 1fr;
    }
}

/* =========================
   COMPARAÇÃO ANTES x DEPOIS
========================= */

.comparison-section {
    background: #f5f5f5;
    padding: 6rem 1.5rem;
}

.comparison-header {
    text-align: center;
    margin-bottom: 3rem;
}

.comparison-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.comparison-header p {
    color: #666;
}

.comparison-card {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 25px 60px rgba(0,0,0,0.1);
}

.comparison-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.comparison-column h3 {
    margin-bottom: 1.5rem;
}

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

.comparison-column li {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
}

.comparison-column li strong {
    font-weight: 700;
}

.comparison-column.before strong {
    color: #c62828;
}

.comparison-column.after strong {
    color: #2e7d32;
}

.comparison-footnote {
    margin-top: 2.5rem;
    padding: 1.5rem;
    background: #f9fbe7;
    border-left: 5px solid #9ACD32;
    border-radius: 12px;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .comparison-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-height: 700px) {
    .chat-window {
        height: 420px;
        bottom: 120px;
    }
}

/* =========================
   COPY DINÂMICA - CHAT / CTA
========================= */

.dynamic-copy {
    text-align: center;
}

.dynamic-copy h2,
.dynamic-copy p {
    transition: opacity 0.4s ease;
}

.dynamic-copy .fade-out {
    opacity: 0;
}

.dynamic-copy .fade-in {
    opacity: 1;
}
/* COPY DINÂMICA - CORES */

.dynamic-copy h2 {
    color: #2f2f2f; /* cinza escuro elegante (título) */
}

.dynamic-copy p {
    color: #6b7280; /* cinza médio/claro (subtítulo) */
}