:root {
    /* Cores do WhatsApp - versão melhorada */
    --whatsapp-green: #25D366;
    --whatsapp-light-green: #DCF8C6;
    --whatsapp-blue: #34B7F1;
    --whatsapp-teal: #128C7E;
    --whatsapp-dark: #075E54;
    
    /* Gradientes modernos */
    --gradient-primary: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    --gradient-secondary: linear-gradient(135deg, #34B7F1 0%, #075E54 100%);
    --gradient-dark: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    
    /* Cores neutras */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #E9ECEF;
    --dark-gray: #343A40;
    --black: #212529;
    
    /* Efeitos de glassmorphism */
    --glass-white: rgba(255, 255, 255, 0.8);
    --glass-green: rgba(37, 211, 102, 0.15);
    --glass-dark: rgba(7, 94, 84, 0.85);
    --glass-blur: blur(10px);
    --glass-border: 1px solid rgba(255, 255, 255, 0.18);
    
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2.5rem;
    --spacing-xxl: 4rem;
    
    /* Fontes */
    --font-family: 'Poppins', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2.5rem;
    --font-size-hero: 3.5rem;
    
    /* Border radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.15);
    --shadow-green: 0 5px 15px rgba(37, 211, 102, 0.35);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

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

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

body {
    font-family: var(--font-family);
    color: var(--dark-gray);
    line-height: 1.7;
    background-color: var(--light-gray);
    font-size: var(--font-size-md);
    overflow-x: hidden;
}

/* Animações de scroll para elementos */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.reveal-active {
    opacity: 1;
    transform: translateY(0);
}

/* Efeito de animação para entradas laterais */
.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.reveal-left.reveal-active,
.reveal-right.reveal-active {
    opacity: 1;
    transform: translateX(0);
}

/* Mensagem de sucesso animada */
.success-message {
    text-align: center;
    padding: var(--spacing-xl);
    animation: fadeInUp 0.6s ease;
}

.success-message i {
    font-size: 4rem;
    color: var(--whatsapp-green);
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    color: var(--black);
    font-weight: 600;
}

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

a:hover {
    color: var(--whatsapp-green);
}

ul, ol {
    list-style-type: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: var(--font-size-xxl);
    color: var(--whatsapp-dark);
    position: relative;
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.section-header p {
    font-size: var(--font-size-lg);
    max-width: 700px;
    margin: 0 auto;
    color: var(--dark-gray);
}

/* Botões melhorados */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 2px solid transparent;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
}

.btn-primary {
    color: var(--white);
    background: var(--gradient-primary);
    box-shadow: var(--shadow-green);
}

.btn-primary:hover {
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
}

.btn-primary::before {
    background: var(--whatsapp-dark);
}

.btn-primary:hover::before {
    width: 100%;
}

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

.btn-secondary:hover {
    background-color: var(--whatsapp-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--whatsapp-dark);
    border: 2px solid var(--whatsapp-green);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn-outline::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--whatsapp-green);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
}

.btn-outline:hover {
    color: var(--white);
    transform: translateY(-3px);
}

.btn-outline:hover::after {
    transform: translateY(0);
}

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

/* Header e navegação - versão melhorada */
header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: var(--spacing-md) 0;
    transition: all 0.3s ease;
}

header.scrolled {
    background-color: var(--glass-white);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
    padding: 0.7rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 45px;
    margin-right: var(--spacing-sm);
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: rotate(15deg);
}

.logo h1 {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
    color: var(--whatsapp-dark);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

nav ul {
    display: flex;
    gap: var(--spacing-md);
}

nav ul li a {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    color: var(--dark-gray);
    position: relative;
    transition: var(--transition-fast);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav ul li a:hover {
    color: var(--whatsapp-green);
}

nav ul li a:hover::after {
    width: 80%;
}

/* Versão mobile do menu */
nav.active {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
    animation: slideDown 0.3s ease;
}

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

nav.active ul {
    flex-direction: column;
    width: 100%;
    padding: 0 var(--spacing-lg);
}

nav.active ul li {
    width: 100%;
    margin-bottom: var(--spacing-sm);
}

nav.active ul li a {
    display: block;
    padding: var(--spacing-md);
    text-align: center;
}

.menu-btn {
    display: none;
    cursor: pointer;
    font-size: var(--font-size-xl);
    color: var(--whatsapp-dark);
    transition: transform 0.3s ease;
}

.menu-btn:hover {
    transform: scale(1.1);
}

/* Hero Section - Redesenhado */
.hero {
    padding: calc(5rem + var(--spacing-xxl)) 0 var(--spacing-xxl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(220, 248, 198, 0.6) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(52, 183, 241, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h2 {
    font-size: var(--font-size-hero);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    background: var(--gradient-dark);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.hero-content p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    color: var(--dark-gray);
    max-width: 90%;
}

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

.hero-image {
    position: relative;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.15));
    animation: float 6s ease-in-out infinite;
    transform-origin: center center;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--whatsapp-light-green) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    z-index: -1;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    50% {
        transform: translateY(-15px) rotate(0deg);
    }
    75% {
        transform: translateY(-5px) rotate(-1deg);
    }
    100% {
        transform: translateY(0) rotate(0deg);
    }
}

/* Features Section - Redesenhado com efeito glassmorphism */
.features {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, rgba(220, 248, 198, 0.3) 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(52, 183, 241, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.feature-card {
    background-color: var(--glass-white);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: var(--glass-border);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    width: calc(100% + 4px);
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--white);
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-green);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.feature-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: white;
    opacity: 0;
    top: 0;
    left: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-icon::after {
    opacity: 0.2;
}

.feature-card h3 {
    color: var(--whatsapp-dark);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.feature-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--whatsapp-green);
}

.feature-card p {
    font-size: var(--font-size-md);
    color: var(--dark-gray);
    line-height: 1.7;
}

/* Animação de destaque para o card */
.feature-card:nth-child(1) {
    animation-delay: 0.1s;
}
.feature-card:nth-child(2) {
    animation-delay: 0.2s;
}
.feature-card:nth-child(3) {
    animation-delay: 0.3s;
}
.feature-card:nth-child(4) {
    animation-delay: 0.4s;
}
.feature-card:nth-child(5) {
    animation-delay: 0.5s;
}
.feature-card:nth-child(6) {
    animation-delay: 0.6s;
}

/* How It Works Section - Redesenhada */
.how-it-works {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%2325D366' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 300px;
    opacity: 0.5;
}

.steps {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.step {
    display: flex;
    margin-bottom: var(--spacing-xl);
    position: relative;
    transition: all 0.4s ease;
}

.step:hover {
    transform: translateX(10px);
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 3rem;
    left: 1.5rem;
    height: calc(100% + var(--spacing-xl));
    width: 3px;
    background: linear-gradient(to bottom, var(--whatsapp-green), var(--whatsapp-light-green));
    border-radius: var(--border-radius-full);
}

.step-number {
    width: 3rem;
    height: 3rem;
    border-radius: var(--border-radius-full);
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    margin-right: var(--spacing-lg);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-green);
    transition: all 0.3s ease;
}

.step:hover .step-number {
    transform: scale(1.1) rotate(10deg);
}

.step-content {
    flex: 1;
    padding-top: var(--spacing-xs);
    position: relative;
}

.step-content h3 {
    color: var(--whatsapp-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.step-content p {
    color: var(--dark-gray);
    font-size: var(--font-size-md);
    line-height: 1.7;
    max-width: 95%;
}

/* Integration Section - Redesenhada */
.integration {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, rgba(52, 183, 241, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.integration::before {
    content: '';
    position: absolute;
    bottom: -10%;
    right: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    z-index: 1;
}

.integration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.integration-image {
    position: relative;
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.integration-image img {
    max-width: 90%;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
    transform: rotateY(5deg);
    transition: all 0.5s ease;
}

.integration-image:hover img {
    transform: rotateY(0deg);
}

.integration-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 20px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 80%);
    border-radius: 50%;
}

.integration-list {
    background-color: var(--glass-white);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: var(--glass-border);
}

.integration-list h3 {
    color: var(--whatsapp-dark);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.integration-list h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 70px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.integration-list ul li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    transition: transform 0.3s ease;
}

.integration-list ul li:hover {
    transform: translateX(5px);
}

.integration-list ul li i {
    color: var(--white);
    margin-right: var(--spacing-md);
    font-size: var(--font-size-lg);
    width: 30px;
    height: 30px;
    border-radius: var(--border-radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-green);
}

.integration-list ul li span {
    flex: 1;
    font-weight: 500;
}

/* Testimonials Section - Redesenhada */
.testimonials {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54.627 0l.83.828-1.415 1.415L51.8 0h2.827zM5.373 0l-.83.828L5.96 2.243 8.2 0H5.374zM48.97 0l3.657 3.657-1.414 1.414L46.143 0h2.828zM11.03 0L7.372 3.657 8.787 5.07 13.857 0H11.03zm32.284 0L49.8 6.485 48.384 7.9l-7.9-7.9h2.83zM16.686 0L10.2 6.485 11.616 7.9l7.9-7.9h-2.83zm20.97 0l9.315 9.314-1.414 1.414L34.828 0h2.83zM22.344 0L13.03 9.314l1.414 1.414L25.172 0h-2.83zM32 0l12.142 12.142-1.414 1.414L30 .828 17.272 13.556l-1.414-1.414L28 0h4z' fill='%23FFFFFF' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.2;
}

.testimonials-slider {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.testimonial {
    background-color: var(--glass-white);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.testimonial::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.05) 0%, rgba(255, 255, 255, 0) 50%);
    z-index: -1;
}

.testimonial:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.testimonial-content p {
    font-size: var(--font-size-lg);
    font-style: italic;
    line-height: 1.7;
    color: var(--dark-gray);
}

.testimonial-content::before {
    content: '"';
    font-size: 5rem;
    color: var(--whatsapp-green);
    opacity: 0.2;
    position: absolute;
    top: -2.5rem;
    left: -1rem;
    font-family: serif;
}

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

.testimonial-author img {
    width: 65px;
    height: 65px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
    margin-right: var(--spacing-md);
    border: 3px solid var(--whatsapp-green);
    box-shadow: var(--shadow-green);
    transition: all 0.3s ease;
}

.testimonial:hover .testimonial-author img {
    transform: scale(1.1);
}

.testimonial-author h4 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-md);
    color: var(--whatsapp-dark);
    font-weight: 600;
}

.testimonial-author p {
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: var(--border-radius-full);
    background-color: var(--medium-gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot:hover {
    transform: scale(1.2);
}

.dot.active {
    background: var(--gradient-primary);
    width: 25px;
}

/* Pricing Section - Totalmente redesenhada */
.pricing {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, rgba(52, 183, 241, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.pricing::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 1;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.pricing-card {
    background-color: var(--glass-white);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    z-index: 1;
}

.pricing-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
    z-index: -1;
}

.pricing-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-lg);
}

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

.pricing-header {
    position: relative;
    background-color: var(--whatsapp-light-green);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    overflow: hidden;
}

.pricing-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 80%);
}

.pricing-card.featured .pricing-header {
    background: var(--gradient-dark);
    color: var(--white);
    padding-top: calc(var(--spacing-xl) + 10px);
}

.pricing-card.featured {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-15px);
}

.ribbon {
    position: absolute;
    top: 15px;
    right: -35px;
    background: var(--whatsapp-green);
    color: var(--white);
    padding: 5px 40px;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.pricing-header h3 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.price {
    display: flex;
    justify-content: center;
    align-items: baseline;
    position: relative;
    z-index: 2;
}

.currency {
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin: 0 var(--spacing-xs);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pricing-card.featured .amount {
    background: var(--white);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.period {
    font-size: var(--font-size-md);
    color: rgba(0, 0, 0, 0.6);
}

.pricing-card.featured .period {
    color: rgba(255, 255, 255, 0.8);
}

.pricing-features {
    padding: var(--spacing-xl) var(--spacing-lg);
}

.pricing-features ul li {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
    font-weight: 500;
}

.pricing-features ul li:hover {
    transform: translateX(5px);
}

.pricing-features ul li i {
    width: 22px;
    height: 22px;
    border-radius: var(--border-radius-full);
    background-color: var(--whatsapp-light-green);
    color: var(--whatsapp-green);
    margin-right: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.pricing-card.featured .pricing-features ul li i {
    background-color: var(--whatsapp-green);
    color: var(--white);
}

.pricing-features ul li:hover i {
    transform: scale(1.2);
}

.pricing-features ul li.not-included {
    color: var(--dark-gray);
    opacity: 0.7;
}

.pricing-features ul li.not-included i {
    background-color: var(--medium-gray);
    color: var(--dark-gray);
}

.pricing-footer {
    padding: 0 var(--spacing-lg) var(--spacing-xl);
    text-align: center;
}

.pricing-footer .btn {
    width: 100%;
    padding: var(--spacing-md);
}

/* Contact Section - Redesenhada */
.contact {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2325D366' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.contact-form {
    background-color: var(--glass-white);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: var(--glass-border);
    transition: all 0.3s ease;
}

.contact-form:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--dark-gray);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    color: var(--dark-gray);
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--whatsapp-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.2);
    background-color: var(--white);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--whatsapp-teal);
}

.contact-form .btn {
    width: 100%;
    padding: var(--spacing-md);
}

.contact-info {
    padding-top: var(--spacing-lg);
}

.contact-info h3 {
    color: var(--whatsapp-dark);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.contact-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    transition: transform 0.3s ease;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
}

.info-item:hover {
    transform: translateX(5px);
    background-color: var(--glass-green);
}

.info-item i {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    margin-right: var(--spacing-md);
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-green);
    flex-shrink: 0;
}

.info-item p {
    font-size: var(--font-size-md);
    font-weight: 500;
}

.social-media {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-lg);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.social-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--whatsapp-dark);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: 1;
}

.social-icon:hover {
    transform: translateY(-5px) rotate(10deg);
    box-shadow: var(--shadow-green);
}

.social-icon:hover::before {
    transform: translateY(0);
}

.social-icon i {
    position: relative;
    z-index: 2;
}

/* Efeito Ripple para botões */
.btn {
    position: relative;
    overflow: hidden;
}

.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
    z-index: 0;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Efeito de destaque para seções ao clicar nos links do menu */
.highlight-section {
    animation: highlight-pulse 1.5s ease;
}

@keyframes highlight-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0.2);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Melhorias nas mensagens de erro do formulário */
.error-message {
    color: #e74c3c;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    animation: shake 0.5s ease;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #e74c3c;
    background-color: rgba(231, 76, 60, 0.05);
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

/* Animação de fade-out */
.animate-fade-out {
    animation: fadeOut 0.5s ease forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Efeito de pulsação para botões call-to-action */
.btn-primary.btn-cta {
    animation: pulse-shadow 2s infinite;
}

@keyframes pulse-shadow {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Efeito de preloader para o site */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: all 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-spinner {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 4px solid var(--medium-gray);
    border-top-color: var(--whatsapp-green);
    animation: spin 1s infinite linear;
}

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

/* Melhorar responsividade */
@media (max-width: 1024px) {
    :root {
        --font-size-hero: 3rem;
        --font-size-xxl: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .pricing-card.featured {
        transform: scale(1.02);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-15px) scale(1.02);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        max-width: 700px;
        margin: 0 auto;
    }
    
    .contact-info {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
        padding-top: 0;
    }
    
    .contact-info h3 {
        grid-column: 1 / -1;
    }
    
    .social-media {
        grid-column: 1 / -1;
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-logo {
        grid-column: 1 / -1;
        margin-bottom: var(--spacing-lg);
        align-items: center;
        text-align: center;
    }
    
    .footer-logo p {
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xxl: 3.5rem;
        --font-size-hero: 2.5rem;
        --font-size-xxl: 2rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h2 {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-content p {
        font-size: var(--font-size-lg);
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        margin-top: var(--spacing-xl);
        order: 2;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .integration-content {
        grid-template-columns: 1fr;
    }
    
    .integration-image {
        order: 2;
        margin-top: var(--spacing-xl);
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-15px);
    }
    
    nav {
        display: none;
    }
    
    nav.active {
        display: block;
    }
    
    .menu-btn {
        display: block;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xxl: 3rem;
        --font-size-hero: 2.2rem;
        --font-size-xxl: 1.8rem;
        --font-size-xl: 1.4rem;
    }
    
    .section-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .section-header p {
        font-size: var(--font-size-md);
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
        max-width: 250px;
        margin: 0 auto;
    }
    
    .feature-icon {
        width: 65px;
        height: 65px;
        font-size: var(--font-size-lg);
    }
    
    .step:not(:last-child)::after {
        left: 1rem;
    }
    
    .step-number {
        width: 2.5rem;
        height: 2.5rem;
        font-size: var(--font-size-md);
        margin-right: var(--spacing-md);
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonial-author img {
        margin: 0 auto var(--spacing-sm);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-links-column {
        margin-bottom: var(--spacing-xl);
    }
}

/* Estilos atualizados para o Footer */
footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54.627 0l.83.828-1.415 1.415L51.8 0h2.827zM5.373 0l-.83.828L5.96 2.243 8.2 0H5.374zM48.97 0l3.657 3.657-1.414 1.414L46.143 0h2.828zM11.03 0L7.372 3.657 8.787 5.07 13.857 0H11.03zm32.284 0L49.8 6.485 48.384 7.9l-7.9-7.9h2.83zM16.686 0L10.2 6.485 11.616 7.9l7.9-7.9h-2.83zm20.97 0l9.315 9.314-1.414 1.414L34.828 0h2.83zM22.344 0L13.03 9.314l1.414 1.414L25.172 0h-2.83zM32 0l12.142 12.142-1.414 1.414L30 .828 17.272 13.556l-1.414-1.414L28 0h4z' fill='%23FFFFFF' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.2;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1.5fr;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.footer-logo {
    display: flex;
    flex-direction: column;
}

.footer-logo img {
    width: 40px;
    height: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-logo h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--white);
    font-weight: 600;
}

.footer-logo span {
    color: var(--whatsapp-green);
}

.footer-logo p {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.footer-links-column h4 {
    color: var(--white);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-links-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--whatsapp-green);
}

.footer-links-column ul li {
    margin-bottom: var(--spacing-md);
}

.footer-links-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-md);
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-links-column ul li a::before {
    content: '›';
    margin-right: var(--spacing-xs);
    color: var(--whatsapp-green);
    font-size: var(--font-size-lg);
    opacity: 0;
    transform: translateX(-10px);
    display: inline-block;
    transition: all 0.3s ease;
}

.footer-links-column ul li a:hover {
    color: var(--whatsapp-green);
    transform: translateX(5px);
}

.footer-links-column ul li a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Estilos específicos para o formulário de newsletter */
.footer-newsletter {
    display: flex;
    flex-direction: column;
}

.footer-newsletter h4 {
    color: var(--white);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-newsletter h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--whatsapp-green);
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    flex-direction: row;
    width: 100%;
    margin-top: var(--spacing-sm);
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 12px 16px;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: var(--font-size-md);
    transition: all 0.3s ease;
}

.newsletter-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--whatsapp-green);
    background-color: rgba(255, 255, 255, 0.15);
}

.newsletter-form button {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 0 20px;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: var(--font-size-sm);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-form button:hover {
    background: var(--gradient-primary-hover);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

/* Media queries para responsividade do Footer */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-logo {
        grid-column: 1 / -1;
        margin-bottom: var(--spacing-lg);
        text-align: center;
        align-items: center;
    }
    
    .footer-logo p {
        max-width: 80%;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        margin-bottom: var(--spacing-lg);
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input[type="email"] {
        border-radius: var(--border-radius-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .newsletter-form button {
        border-radius: var(--border-radius-md);
        width: 100%;
        padding: 12px;
    }
    
    .footer-links-column h4, 
    .footer-newsletter h4 {
        text-align: center;
    }
    
    .footer-links-column h4::after,
    .footer-newsletter h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links-column ul {
        text-align: center;
    }
    
    .footer-newsletter p {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-links-column:first-child {
        margin-bottom: var(--spacing-lg);
    }
}

/* Estilos para a seção FAQ */
.faq {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2325D366' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.faq-item {
    background-color: var(--glass-white);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.faq-question {
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: var(--font-size-lg);
    color: var(--whatsapp-dark);
    font-weight: 600;
    padding-right: var(--spacing-lg);
    transition: color 0.3s ease;
}

.faq-question:hover h3 {
    color: var(--whatsapp-green);
}

.faq-toggle {
    width: 24px;
    height: 24px;
    border-radius: var(--border-radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-xs);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    background: var(--whatsapp-dark);
}

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.5s ease;
}

.faq-item.active .faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    max-height: 1000px; /* Valor grande o suficiente para conter qualquer resposta */
}

.faq-answer p {
    color: var(--dark-gray);
    line-height: 1.7;
    font-size: var(--font-size-md);
}

/* Estilos para o Footer */
footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54.627 0l.83.828-1.415 1.415L51.8 0h2.827zM5.373 0l-.83.828L5.96 2.243 8.2 0H5.374zM48.97 0l3.657 3.657-1.414 1.414L46.143 0h2.828zM11.03 0L7.372 3.657 8.787 5.07 13.857 0H11.03zm32.284 0L49.8 6.485 48.384 7.9l-7.9-7.9h2.83zM16.686 0L10.2 6.485 11.616 7.9l7.9-7.9h-2.83zm20.97 0l9.315 9.314-1.414 1.414L34.828 0h2.83zM22.344 0L13.03 9.314l1.414 1.414L25.172 0h-2.83zM32 0l12.142 12.142-1.414 1.414L30 .828 17.272 13.556l-1.414-1.414L28 0h4z' fill='%23FFFFFF' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.2;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1.5fr;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.footer-logo {
    display: flex;
    flex-direction: column;
}

.footer-logo img {
    width: 40px;
    height: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-logo h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--white);
    font-weight: 600;
}

.footer-logo span {
    color: var(--whatsapp-green);
}

.footer-logo p {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.footer-links-column h4 {
    color: var(--white);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-links-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--whatsapp-green);
}

.footer-links-column ul li {
    margin-bottom: var(--spacing-md);
}

.footer-links-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-md);
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-links-column ul li a::before {
    content: '›';
    margin-right: var(--spacing-xs);
    color: var(--whatsapp-green);
    font-size: var(--font-size-lg);
    opacity: 0;
    transform: translateX(-10px);
    display: inline-block;
    transition: all 0.3s ease}

.footer-links-column ul li a:hover {
    color: var(--whatsapp-green);
    transform: translateX(5px);
}

.footer-links-column ul li a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Estilos específicos para o formulário de newsletter */
.footer-newsletter {
    display: flex;
    flex-direction: column;
}

.footer-newsletter h4 {
    color: var(--white);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-newsletter h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--whatsapp-green);
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    flex-direction: row;
    width: 100%;
    margin-top: var(--spacing-sm);
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 12px 16px;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: var(--font-size-md);
    transition: all 0.3s ease;
}

.newsletter-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--whatsapp-green);
    background-color: rgba(255, 255, 255, 0.15);
}

.newsletter-form button {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 0 20px;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: var(--font-size-sm);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-form button:hover {
    background: var(--gradient-primary-hover);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

/* Media queries para responsividade do Footer */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-logo {
        grid-column: 1 / -1;
        margin-bottom: var(--spacing-lg);
        text-align: center;
        align-items: center;
    }
    
    .footer-logo p {
        max-width: 80%;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        margin-bottom: var(--spacing-lg);
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input[type="email"] {
        border-radius: var(--border-radius-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .newsletter-form button {
        border-radius: var(--border-radius-md);
        width: 100%;
        padding: 12px;
    }
    
    .footer-links-column h4, 
    .footer-newsletter h4 {
        text-align: center;
    }
    
    .footer-links-column h4::after,
    .footer-newsletter h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links-column ul {
        text-align: center;
    }
    
    .footer-newsletter p {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-links-column:first-child {
        margin-bottom: var(--spacing-lg);
    }
}