:root {
    --primary-color: #6B46C1;
    --secondary-color: #2D3748;
    --accent-color: #805AD5;
    --text-color: #2D3748;
    --light-text: #FFFFFF;
    --background-light: #FFFFFF;
    --background-dark: #1A202C;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    padding-top: 0; /* Removido padding para ajustar visualização */
    line-height: 1.6;
    color: var(--text-color);
}

/* Logo Container */
.logo-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    z-index: 1000;
    text-align: center;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2), transparent);
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1), opacity 0.5s cubic-bezier(0.4,0,0.2,1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-img {
    max-width: 160px;
    width: 50vw;
    height: auto;
    display: inline-block;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
    transition: transform 0.3s;
}

.logo-img:hover {
    transform: scale(1.04);
}

.logo-container.hide {
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
}

/* Quick Navigation Menu */
.quick-nav {
    position: static; /* Remove fixed positioning */
    top: auto; /* Remove top positioning */
    left: auto; /* Remove left positioning */
    width: 100%;
    z-index: auto; /* Remove z-index */
    text-align: center;
    padding: 0; /* Ajustar padding conforme necessário */
    background: none; /* Remover fundo */
    transition: none; /* Remover transição duplicada */
    margin-top: 10px; /* Espaço entre a logo e o menu */
}

.quick-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 20px; /* Espaço entre os itens do menu */
}

.quick-nav a {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.quick-nav a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 2rem;
    color: var(--light-text);
    overflow: hidden;
}

#neuronCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.3s;
}

.hero .cta-button {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards 0.6s;
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--light-text);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(128, 90, 213, 0.3),
        transparent
    );
    transition: 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    background-color: var(--primary-color);
    color: var(--light-text);
    border-color: var(--light-text);
}

.cta-button:active {
    transform: translateY(0px) scale(0.98);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background-color: var(--accent-color);
    color: var(--light-text);
    border-color: var(--light-text);
}

/* Sections */
section {
    padding: 5rem 2rem;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

/* Cards */
.cards-container, .tech-container, .valores-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card, .tech-item, .valor-item {
    background: var(--background-light);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before, .tech-item::before, .valor-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.card:hover::before, .tech-item:hover::before, .valor-item:hover::before {
    opacity: 0.1;
}

.card:hover, .tech-item:hover, .valor-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.card i, .tech-item i, .valor-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.card:hover i, .tech-item:hover i, .valor-item:hover i {
    transform: scale(1.1);
}

/* Depoimentos */
.depoimentos {
    background-color: #F7FAFC;
}

.depoimentos-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.depoimento {
    background: var(--background-light);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.depoimento-content p {
    font-style: italic;
    margin-bottom: 1rem;
}

.autor h4 {
    color: var(--primary-color);
}

/* Footer */
.footer {
    background-color: var(--background-dark);
    color: var(--light-text);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light-text);
}

.footer-logo-img {
    max-width: 180px;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 1px 5px rgba(0,0,0,0.3));
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: var(--light-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: var(--light-text);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.7rem;
    margin-top: 0.1rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsividade */
@media (max-width: 768px) {
    .logo {
        font-size: 1.5rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    section {
        padding: 3rem 1rem;
    }
    
    .cards-container, .tech-container, .valores-container, .funcionalidades-lista {
        grid-template-columns: 1fr;
    }
    
    section h2 {
        font-size: 2rem;
    }
    
    .card h3, .tech-item h3, .valor-item h3, .funcionalidade-card h3 {
        font-size: 1.1rem;
    }
    
    .card p, .tech-item p, .valor-item p, .funcionalidade-card p, .depoimento-content p {
        font-size: 0.9rem;
    }
    
    .depoimento .autor h4 {
        font-size: 1rem;
    }
    
    .depoimento .autor p {
         font-size: 0.8rem;
    }

    .plano-card h3 {
        font-size: 1.2rem;
    }
    
    .plano-card .plano-valor {
        font-size: 1.8rem;
    }
    
    .plano-card li {
        font-size: 0.9rem;
    }
    
    .plano-btn {
        font-size: 1rem;
        padding: 0.8rem 1.8rem;
    }

    .faq-question {
        font-size: 1rem;
    }

    .faq-answer p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
     .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
     section h2 {
        font-size: 1.8rem;
    }
}

/* Funcionalidades */
.funcionalidades {
    background: #f7f8fa;
}

.funcionalidades-lista {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.funcionalidade-card {
    background: var(--background-light);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.funcionalidade-card i {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.funcionalidade-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.funcionalidade-card p {
    color: #444;
    font-size: 1rem;
}

.funcionalidade-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Planos */
.planos {
    background: linear-gradient(135deg, var(--primary-color) 60%, var(--accent-color));
    color: var(--light-text);
}

.planos h2 {
    color: var(--light-text);
}

.planos-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    align-items: stretch;
    max-width: 900px;
    margin: 0 auto;
}

.plano-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    min-height: 100%;
    flex-grow: 1;
}

.plano-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    color: var(--light-text);
    text-align: center;
}

.plano-card .plano-valor {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.2rem;
    letter-spacing: -1px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.10);
    text-align: center;
}

.plano-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    flex-grow: 1;
}

.plano-card li {
    font-size: 1rem;
    margin-bottom: 0.7rem;
    color: #fff;
    opacity: 0.92;
    text-align: left;
    padding-left: 1rem;
    position: relative;
}

.plano-card li::before {
    content: '\2713'; /* Checkmark */
    color: #fff;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
    position: absolute;
    left: 0;
}

.plano-card li.not-included::before {
    content: '\2717'; /* X mark */
    color: #ff6b6b; /* Cor vermelha */
}

.plano-card li.not-included {
    opacity: 0.6;
    text-decoration: line-through;
}

.plano-card li.limited-ia::before {
    content: '\0021'; /* Exclamation Mark */
    color: #ffff00; /* Cor amarela */
    font-weight: bold;
}

.plano-card li.limited-ia {
    opacity: 1;
    text-decoration: none;
    color: #fff;
}

.plano-card.gratuito {
    border-color: #fff3;
}

.plano-card.profissional {
    border-color: var(--accent-color);
    background: rgba(128,90,213,0.13);
}

.plano-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.plano-btn {
    margin-top: auto;
    font-size: 1.1rem;
    font-weight: 600;
    background: var(--primary-color);
    color: #fff;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    transition: background 0.3s, transform 0.3s;
    padding: 1rem 2.2rem;
    display: inline-block;
    text-align: center;
    width: 100%;
}

.plano-btn:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-2px) scale(1.04);
}

@media (max-width: 900px) {
    .planos-container {
        flex-direction: column;
        align-items: center;
    }
    .plano-card {
         justify-content: flex-start;
    }

    .plano-btn {
        width: auto;
        padding: 1rem 2.2rem;
    }
}

/* Prints do Sistema */
.prints {
    background: #fff;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.prints h2 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 2.5rem;
}

.prints-carousel {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.carousel-track {
    width: 100%;
    max-width: 600px;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.10);
    background: #f7f8fa;
}

.carousel-img {
    width: 100%;
    height: 340px;
    object-fit: contain;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    z-index: 1;
    pointer-events: none;
    cursor: pointer;
}

.carousel-img.active {
    opacity: 1;
    z-index: 2;
    pointer-events: auto;
    transform: scale(1.03);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.9);
}

.modal-content {
    margin: auto;
    display: block;
    width: 90%;
    max-width: 900px;
    animation-name: zoom;
    animation-duration: 0.6s;
}

@keyframes zoom {
    from {transform: scale(0.1)} 
    to {transform: scale(1)}
}

/* Botão de Fechar */
.close-button {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-button:hover,
.close-button:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

@media (max-width: 700px) {
    .carousel-track {
        max-width: 95vw;
        height: 180px;
    }
    .carousel-img {
        height: 180px;
    }
    .prints-carousel {
        max-width: 100vw;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .close-button {
        top: 10px;
        right: 20px;
        font-size: 30px;
    }
}

/* FAQ */
.faq {
    background-color: #f7f8fa;
    padding: 5rem 2rem;
}

.faq h2 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 3rem;
}

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

.faq-item {
    background-color: var(--background-light);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.faq-question i {
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.6s ease-in-out, opacity 0.3s ease-in-out;
    padding-top: 0;
}

.faq-answer p {
    padding-top: 1rem;
    color: #555;
    line-height: 1.8;
}

.faq-answer.show-answer {
    max-height: 1500px;
    opacity: 1;
    padding-top: 1rem;
    transition: max-height 0.6s ease-in-out, opacity 0.3s ease-in-out 0.1s;
}