/* ========================================
   RESET E VARIÁVEIS CSS
   ======================================== */

/* Reset básico para consistência entre navegadores */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis CSS para manutenção fácil do design system */
:root {
    /* Cores principais do WeNutri Mormaii */
    --color-primary: #4DA5E8; /* Teal/Ciano Mormaii */
    --color-primary-dark: #3D8FC7;
    --color-primary-light: #E8F6FC;
    
    --color-secondary: #54B4BB; /* Verde-água Mormaii */
    --color-secondary-dark: #45959B;
    
    --color-dark: #000000; /* Preto para seções escuras */
    --color-gray-dark: #222222; /* Cinza escuro alternativo */
    --color-gray-900: #1F2937;
    --color-gray-800: #374151;
    --color-gray-700: #4B5563;
    --color-gray-600: #6B7280;
    --color-gray-400: #9CA3AF;
    --color-gray-300: #D1D5DB;
    --color-gray-200: #E5E7EB;
    --color-gray-100: #E0E0E0; /* Cinza claro Mormaii */
    --color-white: #FFFFFF;
    
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    
    /* Tipografia */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-family-display: 'Baloo 2', 'Poppins', cursive;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Tamanhos de fonte - escala modular */
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 1.875rem;  /* 30px */
    --text-4xl: 2.25rem;   /* 36px */
    --text-5xl: 3rem;      /* 48px */
    --text-6xl: 3.75rem;   /* 60px */
    
    /* Espaçamentos */
    --spacing-1: 0.25rem;  /* 4px */
    --spacing-2: 0.5rem;   /* 8px */
    --spacing-3: 0.75rem;  /* 12px */
    --spacing-4: 1rem;     /* 16px */
    --spacing-5: 1.25rem;  /* 20px */
    --spacing-6: 1.5rem;   /* 24px */
    --spacing-8: 2rem;     /* 32px */
    --spacing-10: 2.5rem;  /* 40px */
    --spacing-12: 3rem;    /* 48px */
    --spacing-16: 4rem;    /* 64px */
    --spacing-20: 5rem;    /* 80px */
    --spacing-24: 6rem;    /* 96px */
    
    /* Border radius */
    --radius-sm: 0.375rem; /* 6px */
    --radius-md: 0.5rem;   /* 8px */
    --radius-lg: 0.75rem;  /* 12px */
    --radius-xl: 1rem;     /* 16px */
    --radius-2xl: 1.5rem;  /* 24px */
    --radius-full: 9999px;
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: var(--spacing-4);
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container padrão para centralizar conteúdo */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-dark);
}

h1 {
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-extrabold);
    font-family: var(--font-family-display);
}

h2 {
    font-size: var(--text-3xl);
    font-family: var(--font-family-display);
}

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

p {
    margin-bottom: var(--spacing-4);
}

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

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

strong {
    font-weight: var(--font-weight-semibold);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
    border-color: var(--color-gray-100);
}

.btn-secondary:hover {
    background-color: var(--color-gray-200);
    border-color: var(--color-gray-200);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--text-lg);
}

/* ========================================
   NAVBAR
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease;
}

.navbar.navbar-hidden {
    transform: translateY(-100%);
}

.navbar.navbar-visible {
    transform: translateY(0);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) 0;
}

.navbar-logo img {
    height: 40px;
    width: auto;
    max-width: 124px; /* Proporção 1606:518 */
}

.navbar-menu {
    display: none;
    list-style: none;
    gap: var(--spacing-8);
    margin: 0;
}

.navbar-menu li a {
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    font-size: var(--text-base);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.navbar-menu li a:hover {
    color: var(--color-primary);
}

.navbar-cta {
    display: flex;
}

.btn-navbar {
    padding: var(--spacing-2) var(--spacing-5);
    font-size: var(--text-sm);
}

.btn-navbar svg {
    width: 16px;
    height: 16px;
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Menu mobile aberto */
.navbar-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    padding: var(--spacing-4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    animation: slideDown 0.3s ease-out;
}

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

.navbar-menu.active li {
    margin: var(--spacing-2) 0;
}

.navbar-menu.active li a {
    display: block;
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-menu.active li a:hover {
    background-color: var(--color-primary-light);
}

/* ========================================
   SEÇÕES GLOBAIS
   ======================================== */

body {
    padding-top: 72px; /* Altura da navbar */
}

section {
    padding: var(--spacing-16) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-4);
    font-family: var(--font-family-display);
}

/* Efeito de texto com gradiente - estilo weBurn */
.gradient-text {
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* Background destaque com efeito Mormaii - círculos decorativos */
.background-destaque {
    background: rgba(77, 165, 232, 0.15);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    position: relative;
    display: inline-block;
}

.background-destaque::after,
.background-destaque::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

.background-destaque::after {
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
}

.background-destaque::before {
    top: 50%;
    left: -20px;
    transform: translateY(-50%);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-12);
}

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

.hero {
    background: linear-gradient(135deg, #FFFFFF 0%, #EEEEEE 50%, #FFE5EC 100%);
    padding: var(--spacing-20) 0;
    overflow: hidden;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-6);
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-4);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-8);
    line-height: 1.5;
}

.hero-bullets {
    list-style: none;
    margin-bottom: var(--spacing-8);
}

.hero-bullets li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--text-lg);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-3);
}

.hero-bullets svg {
    flex-shrink: 0;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-6);
}

.trust-badges .badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-gray-600);
    font-size: var(--text-sm);
}

.trust-badges .badge svg {
    width: 20px;
    height: 20px;
}

/* Mockup WhatsApp */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-mockup {
    width: 100%;
    max-width: 800px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
    transition: transform var(--transition-slow);
}

.hero-mockup:hover {
    transform: scale(1.05);
}

.whatsapp-mockup {
    max-width: 380px;
    width: 100%;
}

.phone-frame {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3);
    box-shadow: var(--shadow-xl);
    position: relative;
}

.phone-notch {
    width: 120px;
    height: 24px;
    background-color: #000;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    margin: 0 auto var(--spacing-2);
}

.phone-screen {
    background-color: #E5DDD5;
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 500px;
}

.whatsapp-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background-color: #075E54;
    color: var(--color-white);
}

.whatsapp-avatar {
    flex-shrink: 0;
}

.whatsapp-name {
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
}

.whatsapp-status {
    font-size: var(--text-xs);
    opacity: 0.9;
}

.whatsapp-messages {
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    min-height: 400px;
    max-height: 500px;
    overflow-y: auto;
    scroll-behavior: smooth;
}

/* Scrollbar customizada para o WhatsApp */
.whatsapp-messages::-webkit-scrollbar {
    width: 6px;
}

.whatsapp-messages::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
}

.whatsapp-messages::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.whatsapp-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

.message {
    max-width: 80%;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    line-height: 1.4;
    animation: fadeIn 0.3s ease-in-out;
}

.message.received {
    background-color: var(--color-white);
    align-self: flex-start;
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 0;
}

.message.sent {
    background-color: #DCF8C6;
    align-self: flex-end;
    border-radius: var(--radius-lg) var(--radius-lg) 0 var(--radius-lg);
}

.message p {
    margin: 0;
}

/* Indicador de digitando */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: var(--spacing-3) var(--spacing-4);
    background-color: var(--color-white);
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 0;
    max-width: 80px;
    align-self: flex-start;
    opacity: 0;
}

.typing-indicator.active {
    opacity: 1;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background-color: #90949c;
    border-radius: 50%;
    animation: typingAnimation 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingAnimation {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

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

/* ========================================
   BENEFITS SECTION
   ======================================== */

.benefits {
    background: var(--color-dark);
    color: var(--color-white);
}

.benefits .section-title {
    color: var(--color-white);
}

.benefits .benefit-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border: 2px solid rgba(77, 165, 232, 0.3);
    box-shadow: 0 8px 20px rgba(77, 165, 232, 0.3);
}

.benefits .benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(77, 165, 232, 0.5);
    border-color: var(--color-primary);
}

.benefits .benefit-card h3 {
    color: var(--color-white);
}

.benefits .benefit-card p {
    color: rgba(255, 255, 255, 0.95);
}

/* Botão "Falar com a IA agora" na seção Benefits */
.benefits .btn-outline {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    font-weight: var(--font-weight-bold);
}

.benefits .btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.benefit-icon img {
    width: 64px !important;
    height: 64px !important;
    object-fit: contain;
}

.benefits .benefit-icon img {
    filter: brightness(1.2) contrast(1.1);
    transition: filter var(--transition-fast);
}

.benefits .benefit-card:hover .benefit-icon img {
    filter: brightness(1.3) contrast(1.2);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

.benefit-card {
    padding: var(--spacing-8);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

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

.benefit-icon {
    width: 72px;
    height: 72px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.benefits .benefit-icon {
    background-color: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.benefit-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-2);
    color: var(--color-dark);
}

.benefit-card p {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin: 0;
}

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

.how-it-works {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-20) 0;
}

.how-it-works .section-title {
    color: var(--color-white);
}

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

.step {
    display: flex;
    gap: var(--spacing-6);
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background-color: var(--color-white);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.step-content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-2);
    color: var(--color-white);
}

.step-content p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.step-line {
    width: 2px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.3);
    margin-left: 27px;
}

/* Botão "Começar no WhatsApp" na seção How it Works */
.how-it-works .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    font-weight: var(--font-weight-bold);
}

.how-it-works .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.4);
}

.how-it-works .btn-primary svg {
    fill: currentColor;
}

/* ========================================
   MEAL ANALYZER (ANALISADOR DE REFEIÇÕES)
   ======================================== */

.meal-analyzer {
    margin-top: var(--spacing-16);
    padding: var(--spacing-12);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: var(--radius-2xl);
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.analyzer-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.analyzer-header h3 {
    font-size: var(--text-3xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-3);
    font-family: var(--font-family-display);
}

.analyzer-header p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.analyzer-container {
    max-width: 700px;
    margin: 0 auto;
}

/* Upload Area */
.upload-area {
    padding: var(--spacing-12);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 3px dashed rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.upload-area:hover {
    border-color: var(--color-white);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    transform: translateY(-4px);
}

.upload-area.dragover {
    border-color: var(--color-white);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.15) 100%);
    transform: scale(1.02);
}

.upload-content svg {
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.upload-content h4 {
    font-size: var(--text-2xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

.upload-content p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-4);
}

.file-types {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
}

/* Preview Area */
.preview-area {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    margin-bottom: var(--spacing-6);
}

.preview-area img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn-remove {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-white);
}

.btn-remove:hover {
    background-color: var(--color-primary);
    transform: rotate(90deg) scale(1.1);
}

/* Botão Analisar */
.btn-analyze {
    width: 100%;
    padding: var(--spacing-5) var(--spacing-8);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    background: var(--color-white);
    color: var(--color-primary);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-analyze:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.95);
}

.btn-analyze svg {
    width: 28px;
    height: 28px;
}

/* Analyzing State (Loading) */
.analyzing-state {
    text-align: center;
    padding: var(--spacing-16) var(--spacing-8);
    animation: fadeIn 0.5s ease-in-out;
}

.spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-6);
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top: 4px solid var(--color-white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.analyzing-state h4 {
    font-size: var(--text-2xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

.analyzing-state p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Analysis Result */
.analysis-result {
    animation: slideInUp 0.6s ease-out;
}

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

.analysis-result h4 {
    font-size: var(--text-2xl);
    color: var(--color-white);
    text-align: center;
    margin-bottom: var(--spacing-8);
    font-family: var(--font-family-display);
}

/* Nutrition Grid */
.nutrition-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.nutrition-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    text-align: center;
    transition: all var(--transition-base);
}

.nutrition-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-white);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

.nutrition-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-3);
}

.nutrition-value {
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
    font-family: var(--font-family-display);
}

.nutrition-label {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.8);
    font-weight: var(--font-weight-medium);
}

/* AI Comment */
.ai-comment {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-left: 4px solid var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.comment-header span {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
}

.ai-comment p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    margin: 0;
}

/* Result CTA */
.result-cta {
    text-align: center;
    padding-top: var(--spacing-6);
    border-top: 2px solid rgba(255, 255, 255, 0.2);
}

.cta-text {
    font-size: var(--text-xl);
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-6);
}

.result-cta .btn {
    margin: var(--spacing-2);
}

/* Responsive */
@media (min-width: 768px) {
    .nutrition-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   FEATURES SECTION
   ======================================== */

.features {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.features .section-title {
    color: var(--color-gray-900);
}

.features .feature-card {
    background-color: var(--color-white);
    border-color: rgba(0, 0, 0, 0.1);
}

.features .feature-card:hover {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(77, 165, 232, 0.2);
}

.features .feature-card h3 {
    color: var(--color-gray-900);
}

.features .feature-card p {
    color: var(--color-gray-600);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-8) var(--spacing-6);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-6);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-3);
}

.feature-card p {
    color: var(--color-gray-600);
    margin: 0;
}

/* ========================================
   METHODOLOGY SECTION
   ======================================== */

.methodology {
    background: linear-gradient(135deg, #F0FDF4 0%, #FEF3C7 100%);
}

.methodology-content {
    max-width: 900px;
    margin: 0 auto;
}

.methodology-text {
    margin-bottom: var(--spacing-12);
}

.methodology-text p {
    font-size: var(--text-lg);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-4);
}

.methodology-note {
    display: flex;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background-color: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--color-error);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-8);
}

.methodology-note svg {
    flex-shrink: 0;
    color: var(--color-error);
}

.methodology-note p {
    margin: 0;
    font-size: var(--text-base);
    color: var(--color-gray-900);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
}

.timeline-marker {
    width: 20px;
    height: 20px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    flex-shrink: 0;
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

.timeline-content h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-1);
}

.timeline-content p {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin: 0;
}

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

.pricing {
    background-color: #EEEEEE;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-base);
}

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

.pricing-card.recommended {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, #FFFFFF 0%, #E8F6FC 100%);
    box-shadow: 0 8px 25px rgba(77, 165, 232, 0.15);
    transform: scale(1.05);
}

.pricing-card.premium {
    border-color: var(--color-secondary);
    background: linear-gradient(135deg, #FFFFFF 0%, #FFF9E6 100%);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.15);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-1) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
}

.pricing-header h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-2);
}

.pricing-desc {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-6);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-8);
}

.pricing-price .currency {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.pricing-price .price {
    font-size: var(--text-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-dark);
}

.pricing-price .period {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
}

.pricing-trial {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-primary);
    margin-top: var(--spacing-3);
    font-weight: var(--font-weight-semibold);
}

.pricing-cancel {
    text-align: center;
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    margin-top: var(--spacing-2);
    font-weight: var(--font-weight-medium);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-8);
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
    font-size: var(--text-base);
    color: var(--color-gray-700);
}

.pricing-features li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-card .btn {
    width: 100%;
}

.pricing-note {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-4);
}

.pricing-bonus {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFFEF0 100%);
    border: 2px solid #FFD700;
    border-radius: var(--radius-lg);
    padding: var(--spacing-4) !important;
    margin-top: var(--spacing-3) !important;
}

.pricing-bonus-interactive {
    padding: 0 !important;
    background: none;
    border: none;
}

.bonus-checkbox-wrapper {
    width: 100%;
}

.bonus-checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.bonus-checkbox-wrapper label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: linear-gradient(135deg, #FFF9E6 0%, #FFFEF0 100%);
    border: 2px solid #FFD700;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.bonus-checkbox-wrapper label:hover {
    background: linear-gradient(135deg, #FFF8DD 0%, #FFFDE0 100%);
    border-color: #FFC700;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.bonus-checkbox-wrapper input[type="checkbox"]:checked + label {
    background: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);
    border-color: #FFB700;
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
}

.bonus-checkbox-wrapper input[type="checkbox"]:checked + label::before {
    content: '✓';
    position: absolute;
    top: 8px;
    left: 8px;
    width: 24px;
    height: 24px;
    background: var(--color-white);
    color: #FFD700;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--text-lg);
}

.bonus-checkbox-wrapper input[type="checkbox"]:checked + label svg {
    opacity: 0.7;
}

.bonus-text {
    flex: 1;
}

.bonus-price-info {
    font-size: var(--text-sm);
    color: var(--color-gray-700);
    margin-top: var(--spacing-2);
    font-weight: var(--font-weight-semibold);
}

.bonus-discount {
    font-size: var(--text-xs);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-normal);
    text-decoration: line-through;
}

.discount-badge {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF5252 100%);
    color: var(--color-white);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    margin-left: var(--spacing-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trial-info-card {
    background: linear-gradient(135deg, #E8F6FC 0%, #F0FDFB 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    margin-top: var(--spacing-12);
    position: relative;
}

.trial-info-icon {
    font-size: var(--text-5xl);
    text-align: center;
    margin-bottom: var(--spacing-4);
}

.trial-info-card h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-4);
    text-align: center;
}

.trial-info-card p {
    font-size: var(--text-base);
    color: var(--color-gray-700);
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.trial-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.trial-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--text-base);
    color: var(--color-gray-800);
}

.trial-note {
    background: var(--color-white);
    border-left: 4px solid #FF6B6B;
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--color-gray-700);
    line-height: 1.6;
}

.trial-note strong {
    color: #FF6B6B;
}

.consultation-info {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFFEF0 100%);
    border: 2px solid #FFD700;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    margin-top: var(--spacing-12);
}

.consultation-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.consultation-header h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    text-align: center;
}

.consultation-description {
    font-size: var(--text-lg);
    color: var(--color-gray-700);
    text-align: center;
    margin-bottom: var(--spacing-8);
    line-height: 1.6;
}

.consultation-benefits {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.consultation-benefit {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-start;
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.benefit-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-extrabold);
    font-family: var(--font-family-display);
}

.benefit-content h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-2);
}

.benefit-content p {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: 0;
}

.consultation-footer {
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    text-align: center;
    font-size: var(--text-lg);
    color: var(--color-gray-700);
    line-height: 1.8;
}

.original-price {
    text-decoration: line-through;
    color: var(--color-gray-500);
    font-weight: var(--font-weight-semibold);
}

.special-price {
    color: #FF6B6B;
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-extrabold);
    font-family: var(--font-family-display);
}

@media (max-width: 768px) {
    .consultation-benefit {
        flex-direction: column;
        text-align: center;
    }
    
    .benefit-number {
        margin: 0 auto;
    }
}

.payment-methods {
    text-align: center;
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-200);
}

.payment-methods p {
    font-size: var(--text-base);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-4);
}

.payment-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.payment-icons span {
    padding: var(--spacing-2) var(--spacing-4);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
}

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

.testimonials {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.testimonials .section-title {
    color: var(--color-gray-900);
}

.testimonials .testimonial-card {
    background-color: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.testimonials .testimonial-card:hover {
    background-color: var(--color-white);
    box-shadow: 0 8px 20px rgba(77, 165, 232, 0.15);
}

.testimonials .testimonial-text {
    color: var(--color-gray-700);
}

.testimonials .testimonial-detail {
    color: var(--color-gray-600);
}

.testimonials .author-name {
    color: var(--color-gray-900);
}

.testimonials-disclaimer {
    color: var(--color-gray-600);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

.testimonial-card {
    background-color: var(--color-gray-50);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    position: relative;
    transition: all var(--transition-base);
}

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

.testimonial-quote {
    margin-bottom: var(--spacing-4);
    color: var(--color-primary);
}

.testimonial-text {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
    margin-bottom: var(--spacing-3);
}

.testimonial-detail {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-6);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
}

.author-avatar-photo {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-primary);
    box-shadow: var(--shadow-md);
}

.author-name {
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
}

.author-stars {
    font-size: var(--text-sm);
    color: #FFB800;
    margin-top: var(--spacing-1);
}

.testimonials-disclaimer {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-8);
}

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

.faq {
    background-color: #EEEEEE;
}

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

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-4);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background-color: transparent;
    border: none;
    font-size: var(--text-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-question svg {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

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

.faq-answer p {
    padding: 0 var(--spacing-5) var(--spacing-5);
    color: var(--color-gray-700);
    margin: 0;
}

/* ========================================
   COMPLIANCE SECTION
   ======================================== */

.compliance {
    background: var(--color-dark);
    color: var(--color-white);
}

.compliance .compliance-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.compliance .compliance-card h3 {
    color: var(--color-white);
}

.compliance .compliance-card p {
    color: rgba(255, 255, 255, 0.8);
}

.compliance-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

.compliance-card {
    text-align: center;
    padding: var(--spacing-8);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-2xl);
}

.compliance-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-6);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.compliance-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-3);
}

.compliance-card p {
    color: var(--color-gray-600);
    margin: 0;
}

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

.cta-final {
    background: var(--color-dark);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-20) 0;
}

.cta-content h2 {
    font-size: var(--text-4xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.cta-content p {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-10);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
}

.cta-final .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.cta-final .btn-primary:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-100);
}

.cta-final .btn-outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

.cta-final .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

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

.footer {
    background-color: var(--color-dark);
    color: var(--color-gray-300);
    padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

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

.footer-logo {
    max-width: 120px;
    height: auto;
    aspect-ratio: 1606 / 518; /* Proporção 3.1:1 */
    margin-bottom: var(--spacing-3);
}

.footer-brand p {
    font-size: var(--text-base);
    margin: 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-6);
}

.footer-links a {
    color: var(--color-gray-300);
    font-size: var(--text-base);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--color-gray-800);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin: 0;
}

/* ========================================
   BOTÃO FLUTUANTE DE WHATSAPP
   ======================================== */

.cta-float {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    padding: var(--spacing-4) var(--spacing-6);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 8px 25px rgba(255, 0, 53, 0.4);
    z-index: 1000;
    transition: all var(--transition-base);
    animation: pulse 2s infinite;
    border: 3px solid var(--color-white);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: var(--text-base);
    white-space: nowrap;
}

.cta-float-text {
    color: var(--color-white);
}

.cta-float:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 0, 53, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 0, 53, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(255, 0, 53, 0);
    }
}

/* ========================================
   WHATSAPP DEMO SECTION (NOVA SEÇÃO)
   ======================================== */

.whatsapp-demo-section {
    background: linear-gradient(135deg, #EEEEEE 0%, #FFFFFF 100%);
    padding: var(--spacing-20) 0;
}

.whatsapp-demo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.whatsapp-demo-content h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-4);
    color: var(--color-dark);
}

.whatsapp-demo-content p {
    font-size: var(--text-lg);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-6);
}

.demo-benefits {
    list-style: none;
    margin-bottom: var(--spacing-8);
}

.demo-benefits li {
    font-size: var(--text-lg);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-3);
}

/* ========================================
   MEDIA QUERIES - TABLET (768px+)
   ======================================== */

@media (min-width: 768px) {
    /* Navbar desktop */
    .navbar-menu {
        display: flex;
    }
    
    .navbar-toggle {
        display: none;
    }
    
    /* Tipografia maior em telas maiores */
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .section-title {
        font-size: var(--text-4xl);
    }
    
    /* Hero em 2 colunas */
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Benefits em 2 colunas */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Features em 2 colunas */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Pricing em 2 colunas */
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Testimonials em 2 colunas */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Compliance em 3 colunas */
    .compliance-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* WhatsApp Demo em 2 colunas */
    .whatsapp-demo-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Footer horizontal */
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .footer-brand {
        text-align: left;
    }
    
    /* Timeline horizontal */
    .timeline {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        flex: 1;
    }
}

/* ========================================
   MEDIA QUERIES - DESKTOP (1024px+)
   ======================================== */

@media (min-width: 1024px) {
    /* Container maior */
    :root {
        --container-padding: var(--spacing-8);
    }
    
    /* Tipografia ainda maior */
    .hero-title {
        font-size: var(--text-6xl);
    }
    
    /* Benefits em 3 colunas */
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Features em 3 colunas */
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Pricing em 3 colunas */
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Testimonials em 3 colunas */
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* CTAs lado a lado */
    .hero-cta {
        flex-wrap: nowrap;
    }
    
    .cta-buttons {
        flex-wrap: nowrap;
    }
}

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

/* Esconder visualmente mas manter para leitores de tela */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Estados de loading */
.loading {
    opacity: 0.6;
    pointer-events: none;
    cursor: not-allowed;
}

/* Smooth scroll para navegação interna */
html {
    scroll-padding-top: var(--spacing-20);
}