/*
* Humanize+ - Assistentes Virtuais Humanizados para WhatsApp
* Arquivo CSS principal
*/

/* ===== VARIÁVEIS ===== */
:root {
    /* Cores */
    --color-primary: #000000;
    --color-secondary: #E0E0E0;
    --color-accent-1: #FF5757;
    --color-accent-2: #FF57B9;
    --color-dark: #0A192F;
    --color-light: #FFFFFF;
    --color-gray: #888888;
    --color-light-gray: #F5F5F5;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-dark));
    --gradient-accent: linear-gradient(135deg, var(--color-accent-1), var(--color-accent-2));
    --gradient-dark: linear-gradient(135deg, #000000, #121212);
    
    /* Fontes */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Tamanhos */
    --header-height: 80px;
    --section-padding: 100px 0;
    --section-padding-mobile: 60px 0;
    
    /* Sombras */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    
    /* Transições */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-round: 50%;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-light);
    background: var(--gradient-primary);
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--color-accent-1);
}

ul {
    padding: initial;
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.section-padding {
    padding: var(--section-padding);
}

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

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader {
    text-align: center;
}

.h-logo {
    font-size: 5rem;
    font-weight: 700;
    color: var(--color-secondary);
    position: relative;
    margin-bottom: 1rem;
}

.h-logo .plus {
    position: absolute;
    top: 0;
    right: -20px;
    color: var(--color-light);
    font-size: 3rem;
}

.loader p {
    color: var(--color-secondary);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

/* ===== PARTICLES BACKGROUND ===== */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    outline: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn i {
    margin-left: 8px;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-light);
    box-shadow: 0 4px 15px rgba(255, 87, 87, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 87, 87, 0.4);
    color: var(--color-light);
}

.btn-outline-primary {
    background: transparent;
    color: var(--color-light);
    border: 2px solid var(--color-accent-1);
    padding: 10px 28px;
}

.btn-outline-primary:hover {
    background: var(--gradient-accent);
    color: var(--color-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 87, 87, 0.4);
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-fast);
}

.header.scrolled {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    background: rgba(0, 0, 0, 0.95);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

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

.logo-img {
    height: 40px;
    transition: var(--transition-fast);
}

.main-nav {
    display: flex;
}

.nav-list {
    display: flex;
    align-items: center;
}

.nav-item {
    margin: 0 15px;
}

.nav-link {
    position: relative;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-cta {
    margin-left: 20px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-light);
    transition: var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 999;
    padding: 30px 0;
    transform: translateX(100%);
    transition: var(--transition-medium);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav-list {
    margin-bottom: 30px;
}

.mobile-nav-item {
    margin-bottom: 15px;
}

.mobile-nav-link {
    display: block;
    padding: 10px 0;
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
}

.mobile-cta {
    padding: 0 20px;
}

/* ===== HERO SECTION ===== */
.hero {
    padding-top: calc(var(--header-height) + 50px); /* Reduzir padding-top para telas menores */
    padding-bottom: 60px; /* Reduzir padding-bottom */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.hero-content {
    text-align: center;
    margin-bottom: 30px;
    max-width: 100%; /* Evitar que o texto ultrapasse a tela */
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.typing-effect {
    position: relative;
    color: var(--color-accent-1);
}

.typing-effect::after {
    content: '|';
    position: absolute;
    right: -8px;
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 25px;
}

.highlight {
    color: var(--color-accent-1);
    font-weight: 600;
}

.hero-cta {
    margin-top: 20px;
}

.hero-cta .btn {
    width: 100%;
    max-width: 300px; /* Limite de largura para o botão */
    padding: 12px 20px;
    font-size: 0.9rem;
}

.hero-video {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
}

.hero-video-element {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.3), rgba(10,25,47,0.5));
    border-radius: var(--radius-lg);
}

.scroll-indicator {
    position: absolute;
    bottom: 0px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-secondary);
    border-radius: 20px;
    position: relative;
    margin: 0 auto 10px;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--color-secondary);
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 4px;
    animation: scroll 1.5s infinite;
}

.scroll-text {
    font-size: 0.8rem;
    color: var(--color-secondary);
    letter-spacing: 1px;
}

@keyframes scroll {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-20px) translateX(-50%); }
    60% { transform: translateY(-10px) translateX(-50%); }
}

/* ===== SECTION COMMON STYLES ===== */
.section-header {
    margin-bottom: 60px;
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-accent);
}


.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-secondary);
    max-width: 800px;
    margin: 0 auto;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    position: relative;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-dark) 100%);
}

.benefits-row {
    margin-top: 30px;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 30px;
    height: 100%;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    opacity: 0;
    transition: var(--transition-fast);
    z-index: -1;
}

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

.benefit-card:hover::before {
    opacity: 0.05;
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-accent);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.8rem;
    color: var(--color-light);
    box-shadow: 0 10px 20px rgba(255, 87, 87, 0.3);
}

.benefit-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.benefit-description {
    color: var(--color-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.counter {
    font-weight: 700;
    color: var(--color-accent-1);
}

/* ===== COMPARISON SECTION ===== */
.comparison {
    background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-primary) 100%);
    position: relative;
}

.comparison-wrapper {
    margin-top: 50px;
}

.comparison-table {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.comparison-header {
    display: flex;
    background: var(--gradient-dark);
}

.comparison-cell {
    padding: 20px;
    flex: 1;
}

.feature-header {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-light);
}

.generic-header {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-light);
    background: rgba(255, 255, 255, 0.05);
    text-align: center;
}

.humanize-header {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-light);
    background: rgba(255, 87, 87, 0.1);
    text-align: center;
}

.comparison-row {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-fast);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row:hover {
    background: rgba(255, 255, 255, 0.03);
}

.feature-cell {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-accent);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1rem;
    color: var(--color-light);
}

.generic-cell, .humanize-cell {
    text-align: center;
}

.generic-content, .humanize-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.generic-content i {
    font-size: 1.5rem;
    color: var(--color-gray);
    margin-bottom: 10px;
}

.humanize-content i {
    font-size: 1.5rem;
    color: var(--color-accent-1);
    margin-bottom: 10px;
}

.generic-content p, .humanize-content p {
    margin-bottom: 10px;
}

.badge {
    display: inline-block;
    padding: 5px 10px;
    background: var(--gradient-accent);
    color: var(--color-light);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-cta {
    margin-top: 50px;
}

/* ===== HOW IT WORKS SECTION ===== */
.how-it-works {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-dark) 100%);
    position: relative;
}

.timeline-wrapper {
    position: relative;
    padding: 30px 0;
    margin-top: 50px;
}

.timeline-progress {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.timeline-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--gradient-accent);
    transition: height 0.5s ease;
    z-index: 2;
}

.timeline-row {
    position: relative;
    margin-bottom: 80px;
    z-index: 3;
}

.timeline-row:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--color-primary);
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-round);
    z-index: 4;
    transition: var(--transition-fast);
}

.timeline-dot.active {
    background: var(--color-accent-1);
    border-color: rgba(255, 87, 87, 0.3);
    box-shadow: 0 0 0 4px rgba(255, 87, 87, 0.1);
}

.timeline-content {
    width: 45%;
    margin-left: auto;
    margin-right: auto;
}

.timeline-row:nth-child(odd) .timeline-content {
    margin-right: 0;
    padding-right: 50px;
}

.timeline-row:nth-child(even) .timeline-content {
    margin-left: 55%;
    padding-left: 50px;
}

.timeline-step {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 30px;
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-fast);
}

.timeline-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.08);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 20px;
    width: 40px;
    height: 40px;
    background: var(--gradient-accent);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-light);
    box-shadow: 0 5px 15px rgba(255, 87, 87, 0.3);
}

.step-content {
    padding-top: 10px;
}

.step-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.step-description {
    color: var(--color-secondary);
    font-size: 0.95rem;
}

.step-icon {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.1);
}

.step-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.countdown {
    font-weight: 700;
    color: var(--color-accent-1);
}

.process-video {
    margin-top: 0; /* Remover margem negativa que pode estar causando desalinhamento */
    width: 100%;
    max-width: 500px; /* Limite de largura para o vídeo */
    margin-left: auto;
    margin-right: auto;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* Proporção 16:9 para o vídeo */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}   

.process-video-element {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Garante que o vídeo preencha o container */
    border-radius: var(--radius-lg);
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-light);
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(255, 87, 87, 0.5);
    transition: var(--transition-fast);
}

.video-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-caption {
    margin-top: 20px;
    color: var(--color-secondary);
    font-size: 0.9rem;
}

.how-it-works-cta {
    margin-top: 50px;
}

/* ===== DEMO SECTION ===== */
.demo {
    background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-primary) 100%);
    position: relative;
}

.chat-container {
    background: #121212;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 600px;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-round);
    overflow: hidden;
    margin-right: 15px;
}

.chat-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-info {
    flex: 1;
}

.chat-info h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.chat-status {
    display: flex;
    align-items: center;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #4CAF50;
    border-radius: var(--radius-round);
    margin-right: 5px;
}

.status-text {
    font-size: 0.8rem;
    color: var(--color-secondary);
    margin-right: 10px;
}

.status-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: rgba(255, 87, 87, 0.2);
    color: var(--color-accent-1);
    border-radius: var(--radius-sm);
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: url('https://i.imgur.com/hW1Cm3C.png');
    background-size: 400px;
    background-color: rgba(0, 0, 0, 0.8);
}

.chat-messages {
    display: flex;
    flex-direction: column;
}

.message {
    max-width: 80%;
    margin-bottom: 15px;
    position: relative;
}

.message.client {
    align-self: flex-end;
}

.message.assistant {
    align-self: flex-start;
}

.message.hidden {
    display: none;
}

.message-content {
    padding: 12px 15px;
    border-radius: var(--radius-md);
    position: relative;
}

.message.client .message-content {
    background: #128C7E;
    color: var(--color-light);
    border-top-right-radius: 0;
}

.message.assistant .message-content {
    background: #262D31;
    color: var(--color-light);
    border-top-left-radius: 0;
}

.message-time {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 5px;
    text-align: right;
}

.typing-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--color-secondary);
    border-radius: var(--radius-round);
    margin: 0 2px;
    animation: typing 1s infinite;
}

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

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

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.chat-footer {
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-input-container {
    display: flex;
    align-items: center;
}

.chat-input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-light);
    font-family: var(--font-primary);
    font-size: 0.9rem;
}

.chat-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.chat-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
}

.chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    background: var(--gradient-accent);
    color: var(--color-light);
    border: none;
    margin-left: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

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

.demo-features {
    padding: 0 20px;
}

.features-title {
    margin-bottom: 30px;
    font-size: 1.8rem;
    position: relative;
    padding-bottom: 15px;
}

.features-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
}

.features-list {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.feature-item .feature-icon {
    margin-right: 20px;
    min-width: 50px;
    height: 50px;
}

.feature-content h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.feature-content p {
    color: var(--color-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.demo-cta {
    margin-top: 40px;
}

/* ===== PRICING SECTION ===== */
.pricing {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-dark) 100%);
    position: relative;
}

.pricing-row {
    margin-top: 50px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    transition: var(--transition-fast);
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.pricing-card.featured {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 87, 87, 0.3);
    z-index: 2;
}

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

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
    opacity: 0.8;
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 5px 15px;
    background: var(--gradient-accent);
    color: var(--color-light);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 3;
}

.pricing-header {
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.pricing-price {
    margin-bottom: 20px;
}

.price-setup, .price-monthly {
    font-size: 1.1rem;
    color: var(--color-secondary);
}

.price-setup span, .price-monthly span {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-light);
}

.price-custom {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-light);
    margin-bottom: 20px;
}

.pricing-body {
    padding: 30px;
}

.pricing-features {
    margin-bottom: 30px;
}

.pricing-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.pricing-features li i {
    color: var(--color-accent-1);
    margin-right: 10px;
    font-size: 1rem;
    margin-top: 4px;
}

.pricing-footer {
    padding: 0 30px 30px;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: linear-gradient(180deg, var(--color-dark) 0%, #000000 100%);
    position: relative;
}

.testimonials-slider {
    margin-top: 50px;
    padding-bottom: 50px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 30px;
    height: 100%;
    transition: var(--transition-fast);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-content {
    margin-bottom: 30px;
    position: relative;
}

.testimonial-quote {
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 3rem;
    color: rgba(255, 87, 87, 0.2);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-rating {
    display: flex;
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: #FFD700;
    margin-right: 5px;
}

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

.author-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-round);
    overflow: hidden;
    margin-right: 15px;
    border: 3px solid rgba(255, 87, 87, 0.3);
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.author-position {
    font-size: 0.9rem;
    color: var(--color-secondary);
    margin-bottom: 0;
}

.testimonials-controls {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.swiper-button-prev, .swiper-button-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-light);
    cursor: pointer;
    transition: var(--transition-fast);
    margin: 0 10px;
}

.swiper-button-prev:hover, .swiper-button-next:hover {
    background: var(--gradient-accent);
}

.swiper-pagination {
    position: relative;
    bottom: 0;
    margin-top: 30px;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--color-accent-1);
}

.testimonials-cta {
    margin-top: 50px;
}

/* ===== FAQ SECTION ===== */
.faq {
    background: linear-gradient(180deg, #000000 0%, var(--color-dark) 100%);
    position: relative;
}

.faq-accordion {
    max-width: 900px;
    margin: 50px auto 0;
}

.accordion-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.accordion-button {
    padding: 20px;
    background: transparent;
    color: var(--color-light);
    font-weight: 600;
    font-size: 1.1rem;
    text-align: left;
    width: 100%;
    border: none;
    position: relative;
    display: flex;
    align-items: center;
    transition: var(--transition-fast);
}

.accordion-button:not(.collapsed) {
    color: var(--color-accent-1);
    background: rgba(255, 87, 87, 0.05);
    box-shadow: none;
}

.accordion-button::after {
    display: none;
}

.accordion-button i {
    margin-right: 15px;
    font-size: 1.2rem;
    color: var(--color-accent-1);
}

.accordion-button:focus {
    box-shadow: none;
    outline: none;
}

.accordion-body {
    padding: 0 20px 20px;
    color: var(--color-secondary);
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-primary) 100%);
    position: relative;
}

.contact-form-container {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 40px;
    height: 100%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.form-header {
    margin-bottom: 30px;
}

.form-header h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.form-header p {
    color: var(--color-secondary);
    font-size: 0.95rem;
}

.form-floating {
    margin-bottom: 20px;
}

.form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-light);
    height: auto;
    padding: 15px 20px;
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-accent-1);
    box-shadow: 0 0 0 3px rgba(255, 87, 87, 0.1);
    color: var(--color-light);
}

.form-floating > .form-control {
    padding-top: 25px;
    padding-bottom: 10px;
}

.form-floating > label {
    padding: 1rem 1.25rem;
    color: rgba(255, 255, 255, 0.6);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: rgba(255, 255, 255, 0.8);
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

.contact-info {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.contact-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-accent);
}

.contact-methods, .social-methods {
    margin-bottom: 20px;
}

.contact-method, .social-method {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.method-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1rem;
    color: var(--color-accent-1);
}

.method-content h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.method-content p {
    color: var(--color-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.social-icons {
    display: flex;
    margin-top: 30px;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 1rem;
    color: var(--color-light);
    transition: var(--transition-fast);
}

.social-icon:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px);
    color: var(--color-light);
}

.contact-cta {
    margin-top: auto;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gradient-dark);
    position: relative;
}

.footer-top {
    padding: 80px 0 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info {
    margin-bottom: 30px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
}

.footer-description {
    color: var(--color-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
}

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 0.9rem;
    color: var(--color-light);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px);
    color: var(--color-light);
}

.footer-links {
    margin-bottom: 30px;
}

.footer-links h4, .footer-contact h4, .footer-newsletter h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after, .footer-contact h4::after, .footer-newsletter h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-accent);
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--color-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--color-accent-1);
    padding-left: 5px;
}

.footer-contact {
    margin-bottom: 30px;
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--color-secondary);
    font-size: 0.9rem;
}

.footer-contact ul li i {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 0.9rem;
    color: var(--color-accent-1);
}

.footer-contact ul li a {
    color: var(--color-secondary);
    transition: var(--transition-fast);
}

.footer-contact ul li a:hover {
    color: var(--color-accent-1);
}

.footer-newsletter {
    margin-bottom: 30px;
}

.footer-newsletter p {
    color: var(--color-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.footer-bottom {
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copyright {
    color: var(--color-secondary);
    font-size: 0.9rem;
}

.copyright strong {
    color: var(--color-light);
}

.back-to-top-btn {
    width: 40px;
    height: 40px;
    background: var(--gradient-accent);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-light);
    box-shadow: 0 5px 15px rgba(255, 87, 87, 0.3);
    transition: var(--transition-fast);
}

.back-to-top-btn:hover {
    transform: translateY(-5px);
    color: var(--color-light);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1199.98px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .nav-item {
        margin: 0 10px;
    }
}

@media (max-width: 991.98px) {
    :root {
        --section-padding: 80px 0;
        --section-padding-mobile: 50px 0;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-cta {
        display: none;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: 50px;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .timeline-content {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    
    .timeline-row:nth-child(odd) .timeline-content,
    .timeline-row:nth-child(even) .timeline-content {
        padding-left: 50px;
        padding-right: 0;
        margin-left: 30px;
    }
    
    .timeline-progress {
        left: 15px;
    }
    
    .timeline-dot {
        left: 15px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .contact-form-container, .contact-info {
        margin-bottom: 30px;
    }
}

@media (max-width: 767.98px) {
    :root {
        --section-padding: 60px 0;
        --section-padding-mobile: 40px 0;
        --header-height: 70px;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }

    .hero {
        padding-top: calc(var(--header-height) + 30px);
        padding-bottom: 40px;
        min-height: auto; /* Evitar que a seção fique muito alta no celular */
    }
    
    .hero-title {
        font-size: 1.8rem; /* Reduzir tamanho do título */
    }
    
    .hero-subtitle {
        font-size: 1rem; /* Reduzir tamanho do subtítulo */
        margin-bottom: 20px;
    }

    .hero-cta .btn {
        max-width: 250px; /* Reduzir largura do botão no celular */
        padding: 10px 15px;
        font-size: 0.85rem;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .section-title {
        margin-bottom: 15px;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .comparison-header {
        flex-direction: column;
    }
    
    .comparison-row {
        flex-direction: column;
    }
    
    .comparison-cell {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .comparison-row:last-child .comparison-cell:last-child {
        border-bottom: none;
    }
    
    .feature-cell {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .timeline-row:nth-child(odd) .timeline-content,
    .timeline-row:nth-child(even) .timeline-content {
        margin-left: 20px;
        padding-left: 30px;
    }
    
    .chat-container {
        height: 500px;
        margin-bottom: 40px;
    }
    
    .footer-top {
        padding: 50px 0 30px;
    }
}

@media (max-width: 575.98px) {
    :root {
        --section-padding: 50px 0;
        --section-padding-mobile: 30px 0;
        --header-height: 60px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + 50px);
        padding-bottom: 70px;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }

    .hero-cta .btn {
        max-width: 220px;
        font-size: 0.8rem;
    }

    .video-play-button {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .benefit-card {
        padding: 20px;
    }
    
    .benefit-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .benefit-title {
        font-size: 1.2rem;
    }
    
    .timeline-row:nth-child(odd) .timeline-content,
    .timeline-row:nth-child(even) .timeline-content {
        margin-left: 15px;
        padding-left: 25px;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .step-title {
        font-size: 1.2rem;
    }
    
    .video-play-button {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .contact-form-container, .contact-card {
        padding: 25px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .copyright {
        margin-bottom: 15px;
    }
}

/* ===== Pricing Plans Section ===== */
.pricing-container {
    display: flex;
    flex-wrap: wrap; /* Permite que os cards quebrem a linha em telas menores */
    justify-content: center;
    gap: 30px;
    /* max-width: 1200px; /* Já definido pelo .container do site */
    margin-top: 40px; /* Adiciona espaço após o cabeçalho da seção */
}

.pricing-card {
    background-color: #1a1a2e; /* Mantendo a cor escura específica dos cards */
    color: var(--color-light);
    border-radius: var(--radius-lg); /* Usando variável do site */
    padding: 35px 30px;
    width: 320px; /* Largura fixa para os cards */
    box-shadow: var(--shadow-md); /* Usando variável do site */
    display: flex;
    flex-direction: column;
    position: relative; /* Para o posicionamento da tag 'Mais Popular' */
    box-sizing: border-box;
    transition: var(--transition-fast); /* Usando variável do site */
    border: 1px solid rgba(255, 255, 255, 0.1); /* Adicionando uma borda sutil como nos benefit-cards */
}

.pricing-card:hover {
     transform: translateY(-10px);
     box-shadow: var(--shadow-lg); /* Usando variável do site */
}

.popular-tag {
    position: absolute;
    top: 7px; /* Posiciona a tag acima do card */
    right: 20px;
    background: var(--gradient-accent); /* Usando variável do site */
    color: var(--color-light);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.pricing-card h2 {
    font-size: 1.75rem; /* Ajustado para h3 do site */
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 15px;
    text-align: center;
    font-family: var(--font-secondary);
}

.pricing-card .price {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-card .price .setup {
    font-size: 1rem; /* Ajustado */
    font-weight: 600;
    color: var(--color-secondary); /* Usando variável do site */
    display: block;
    margin-bottom: 5px;
}

.pricing-card .price .monthly {
    font-size: 2rem; /* Ajustado */
    font-weight: 700;
    display: block;
    color: var(--color-light);
}

.pricing-card .price .monthly span {
    font-size: 28px;
    color: var(--color-secondary); /* Usando variável do site */
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    flex-grow: 1; /* Faz a lista ocupar o espaço disponível */
}

.pricing-card ul li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start; /* Alinha o checkmark com o topo do texto */
    font-size: 0.95rem; /* Ajustado */
    line-height: 1.5;
    color: var(--color-secondary); /* Usando variável do site */
}

.pricing-card ul li strong {
    color: var(--color-light); /* Destaca o 'Tudo que está incluso...' */
}

.pricing-card ul li::before {
    content: '\2713'; /* Código unicode para checkmark */
    color: var(--color-accent-1); /* Usando variável do site */
    font-weight: bold;
    margin-right: 10px;
    font-size: 1rem;
    min-width: 16px; /* Garante espaço para o checkmark */
    margin-top: 2px; /* Ajuste fino vertical */
}

/* Removido .pricing-card .btn e .btn:hover pois usamos as classes do site */

/* Estilos específicos para o plano Premium */
.pricing-card.premium {
    border: 2px solid var(--color-accent-1); /* Usando variável do site */
    transform: scale(1.05); /* Levemente maior */
}

 .pricing-card.premium:hover {
     transform: scale(1.05) translateY(-10px); /* Mantém o scale no hover */
}

/* Removido .pricing-card.premium .btn e .btn:hover pois usamos as classes do site */

.free-trial {
    background-color: #4CAF50; /* Verde para destaque da oferta */
    color: #ffffff;
    text-align: center;
    padding: 10px 15px;
    border-radius: var(--radius-md); /* Usando variável do site */
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: auto; /* Empurra para baixo */
    margin-bottom: 25px; /* Espaço abaixo, antes do botão */
}

/* Responsividade para Pricing Cards */
@media (max-width: 1024px) {
    .pricing-card {
        width: 300px; /* Diminui um pouco a largura */
    }
    .pricing-card.premium {
        transform: scale(1.03);
    }
     .pricing-card.premium:hover {
         transform: scale(1.03) translateY(-10px);
    }
}

@media (max-width: 768px) {
    .pricing-container {
        flex-direction: column; /* Empilha os cards */
        align-items: center;
        gap: 40px; /* Aumenta o espaço vertical */
    }
    .pricing-card {
        width: 90%; /* Ocupa quase toda a largura */
        max-width: 350px;
    }
    .pricing-card.premium {
        transform: scale(1); /* Remove o scale em telas pequenas */
        order: -1; /* Coloca o premium no topo */
    }
     .pricing-card.premium:hover {
         transform: translateY(-10px);
    }
}
/* ===== End Pricing Plans Section ===== */

/* Estilos para o seletor de moeda - VERSÃO MELHORADA */
.currency-selector {
    margin-bottom: 3rem;
}

.currency-selector .btn {
    margin: 0 8px;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.4s ease;
    background-color: #f8f9fa; /* Fundo claro para botão inativo */
    color: #6c757d; /* Texto cinza para botão inativo */
    border: 2px solid #dee2e6; /* Borda sutil para botão inativo */
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.currency-selector .btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.currency-selector .btn:hover:before {
    left: 100%;
}

/* BOTÃO ATIVO - MUITO MAIS EVIDENTE */
.currency-selector .btn.active {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%); /* Verde vibrante */
    color: #ffffff !important; /* Texto branco */
    border: 2px solid #28a745; /* Borda verde */
    transform: translateY(-3px) scale(1.05); /* Levanta e aumenta ligeiramente */
    box-shadow: 0 12px 30px rgba(40, 167, 69, 0.4); /* Sombra verde forte */
    font-weight: 700; /* Texto mais grosso */
    z-index: 10; /* Fica por cima dos outros */
}

/* Efeito de pulso no botão ativo */
.currency-selector .btn.active:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 100%;
        height: 100%;
        opacity: 0;
    }
}

/* Hover para botão inativo */
.currency-selector .btn:hover:not(.active) {
    background-color: #e9ecef;
    color: #495057;
    border-color: #adb5bd;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

/* Hover para botão ativo - intensifica o efeito */
.currency-selector .btn.active:hover {
    background: linear-gradient(135deg, #218838 0%, #1e7e34 100%); /* Verde mais escuro */
    transform: translateY(-4px) scale(1.08); /* Efeito ainda maior */
    box-shadow: 0 15px 35px rgba(40, 167, 69, 0.5); /* Sombra ainda mais forte */
}

/* Ícones dos botões */
.currency-selector .btn i {
    margin-right: 8px;
    font-size: 18px;
}

/* Responsividade para mobile */
@media (max-width: 768px) {
    .currency-selector .btn {
        margin: 8px 5px;
        padding: 12px 25px;
        font-size: 14px;
        display: inline-block;
        width: auto;
        min-width: 150px;
    }
    
    .currency-selector .btn.active {
        transform: translateY(-2px) scale(1.03);
        box-shadow: 0 8px 20px rgba(40, 167, 69, 0.4);
    }
    
    .currency-selector .btn.active:hover {
        transform: translateY(-3px) scale(1.05);
    }
}

/* Animação suave para troca de preços */
.price-brl, .price-eur {
    transition: opacity 0.3s ease-in-out;
}

.price-fade-out {
    opacity: 0;
}

.price-fade-in {
    opacity: 1;
}

/* Efeito adicional: brilho no botão ativo */
.currency-selector .btn.active {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    background-size: 200% 200%;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}