/* Variáveis globais para fontes e cores */
:root {
    --font-titles: 'Inter', Arial, sans-serif;
    --font-body: 'Inter', Arial, sans-serif;

    /* Paleta monocromática elegante e profissional */
    --color-primary: #000000;
    --color-primary-dark: #1a1a1a;
    --color-primary-light: #333333;
    --color-secondary: #666666;
    --color-secondary-dark: #4d4d4d;
    --color-accent: #ffffff;
    --color-accent-dark: #f5f5f5;

    /* Tons neutros sofisticados */
    --color-black: #000000;
    --color-dark: #1a1a1a;
    --color-gray-dark: #333333;
    --color-gray: #666666;
    --color-gray-light: #999999;
    --color-gray-lighter: #cccccc;
    --color-white-dark: #f5f5f5;
    --color-white: #ffffff;

    /* Gradientes monocromáticos elegantes */
    --gradient-primary: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-gray-dark) 0%, var(--color-gray) 100%);
    --gradient-dark: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark) 100%);
    --gradient-light: linear-gradient(135deg, var(--color-white) 0%, var(--color-white-dark) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-lighter) 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);

    /* Glassmorphism */
    --glass-white: rgba(255, 255, 255, 0.1);
    --glass-black: rgba(15, 23, 42, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.1);

    /* Sombras modernas */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transições suaves */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset e estilos gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-body);
}

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-dark);
    overflow-x: hidden;
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-titles);
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

button,
input,
optgroup,
select,
textarea {
    font-family: var(--font-body);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 2rem;
    text-align: center;
    color: var(--color-black);
    letter-spacing: -0.03em;
    position: relative;
}


.section-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem auto;
    font-size: 1.125rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* Header e navegação com efeito de glassmorfismo moderno */
/* Header e navegação com efeito de glassmorfismo moderno - EXCLUINDO dashboard */
header:not(.dashboard-header) {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

/* Estado inicial - sobre o vídeo */
header.on-video {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
}

header.on-video .nav-links a {
    color: var(--color-white);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

header.on-video .logo h1 {
    color: var(--color-white);
}

/* Estado após rolagem */
header.scrolled {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    box-shadow: var(--shadow-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header.scrolled .nav-links a {
    color: var(--color-white);
}

header.scrolled .logo h1 {
    color: var(--color-white);
}

.logo h1 {
    font-size: 2rem;
    color: var(--color-white);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    transition: var(--transition-normal);
    position: relative;
    color: var(--color-white);
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
    border-radius: 2px;
    opacity: 0.8;
}

.nav-links a:hover {
    transform: translateY(-2px);
    color: var(--color-primary-light);
}

.nav-links a:hover::after {
    width: 100%;
}

.login-btn {
    background: var(--gradient-primary);
    color: white !important;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: var(--transition-normal);
    border: none;
    box-shadow: var(--shadow-md);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary-dark) 100%);
}

/* Hero Section modernizada */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--gradient-dark);
    overflow: hidden;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    color: var(--color-white);
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-lighter);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.cta-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary-dark) 100%);
}

.cta-secondary {
    background: transparent;
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-normal);
    border: 2px solid var(--color-white);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-secondary:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
}

.typewriter-container {
    margin: 2rem 0;
    min-height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.typewriter-text {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-primary-light);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.typewriter-static {
    color: var(--color-white);
}

.typewriter-dynamic {
    color: var(--color-accent);
    border-right: 3px solid var(--color-accent);
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {

    from,
    to {
        border-color: transparent
    }

    50% {
        border-color: var(--color-accent)
    }
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
    transition: var(--transition-normal);
    pointer-events: none;
}

.scroll-down:hover {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

.scroll-down i {
    margin-top: 0.5rem;
    font-size: 1.25rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* Features Section modernizada */
.features {
    background: var(--gradient-light);
    position: relative;
}

.section-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.section-bg-shapes .shape-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.section-bg-shapes .shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.section-bg-shapes .shape-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 15%;
    animation-delay: 4s;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

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

.feature-card i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.feature-card:hover i {
    transform: scale(1.1);
    color: var(--color-secondary);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.feature-card h3::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
    margin: 1rem auto 0;
    border-radius: 1px;
}

.feature-card p {
    color: var(--color-gray);
    line-height: 1.6;
}

/* Modules Section modernizada */
.modules {
    background: var(--gradient-dark);
    color: var(--color-white);
    position: relative;
}

.modules h2 {
    color: var(--color-white);
}

.modules h2::after {
    background: var(--gradient-secondary);
}

.modules .section-desc {
    color: var(--color-gray-lighter);
}

.gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(51, 51, 51, 0.1) 100%);
    z-index: 1;
}

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

.module-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.module-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-xl);
}

.module-card:hover::before {
    opacity: 0.1;
}

.module-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.module-card:hover .module-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.module-icon i {
    font-size: 2rem;
    color: var(--color-white);
}

.module-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.module-card p {
    color: var(--color-gray-lighter);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.module-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.module-features li {
    color: var(--color-gray-lighter);
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9rem;
}

.module-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* About Section modernizada */
.about {
    background: var(--gradient-light);
    position: relative;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.about-content {
    position: relative;
    z-index: 2;
}

.about-content::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.1;
    z-index: -1;
}

.about-content h2,
.about-content h3 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    color: var(--color-black);
    line-height: 1.2;
}

.about-content h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-content p {
    font-size: 1.125rem;
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-cta {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

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

.about-image {
    position: relative;
    z-index: 2;
}

.floating-image {
    animation: float 6s ease-in-out infinite;
}

.floating-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

/* Contact Section modernizada */
.contact {
    background: var(--gradient-light);
    position: relative;
}

.contact-shapes .shape {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
}

.contact-shapes .shape-1 {
    width: 150px;
    height: 150px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.contact-shapes .shape-2 {
    width: 100px;
    height: 100px;
    bottom: 30%;
    right: 15%;
    animation-delay: 4s;
}

.contact>p {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem auto;
    font-size: 1.125rem;
    color: var(--color-gray);
}

.contact-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-black);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-gray-lighter);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition-normal);
    background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gray);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info h3 {
    color: var(--color-black);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.info-label {
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.info-item i {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
}

.info-item p {
    color: var(--color-gray);
    font-size: 1.125rem;
}

/* Footer modernizado */
footer {
    background: var(--gradient-dark);
    color: var(--color-white);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-logo h2::after {
    background: var(--gradient-secondary);
}

.footer-logo p {
    color: var(--color-gray-lighter);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-lighter);
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    border-color: transparent;
}

/* Testimonials Section */
.testimonials {
    background: var(--gradient-light);
    position: relative;
}

.testimonials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 8rem;
    color: var(--color-gray-lighter);
    font-family: serif;
    line-height: 1;
}

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

.testimonial-content {
    position: relative;
    z-index: 2;
    margin-bottom: 2rem;
}

.testimonial-content p {
    font-size: 1.125rem;
    color: var(--color-gray);
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h4 {
    color: var(--color-black);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.author-info span {
    color: var(--color-gray);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Final CTA Section */
.final-cta {
    background: var(--gradient-dark);
    color: var(--color-white);
    text-align: center;
    position: relative;
}

.final-cta h2 {
    color: var(--color-white);
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
}

.final-cta h2::after {
    background: var(--gradient-accent);
}

.final-cta p {
    font-size: 1.25rem;
    color: var(--color-gray-lighter);
    max-width: 800px;
    margin: 0 auto 3rem auto;
    line-height: 1.7;
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

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

.cta-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.cta-label {
    font-size: 0.9rem;
    color: var(--color-gray-lighter);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-primary-large {
    background: var(--gradient-accent);
    color: var(--color-black);
    padding: 1.25rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-primary-large:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: var(--color-white);
}

.cta-secondary-large {
    background: transparent;
    color: var(--color-white);
    padding: 1.25rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition-normal);
    border: 2px solid var(--color-white);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-secondary-large:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h3 {
    color: var(--color-white);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.footer-column h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--gradient-secondary);
    margin-top: 0.5rem;
    border-radius: 1px;
}

.footer-column a {
    display: block;
    color: var(--color-gray-lighter);
    margin-bottom: 0.5rem;
    transition: var(--transition-normal);
}

.footer-column a:hover {
    color: var(--color-primary-light);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom p {
    color: var(--color-gray-lighter);
    font-size: 0.875rem;
}

/* Animações */
@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes drawShape {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Responsividade */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }

    .nav-links {
        display: none;
    }

    .login-btn {
        padding: 0.5rem 1.5rem;
        font-size: 0.875rem;
    }

    header,
    header.scrolled {
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
    }

    section {
        padding: 3rem 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .cta-primary,
    .cta-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .features-grid,
    .modules-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-stats {
        justify-content: center;
    }

    .stat-item {
        min-width: 100px;
    }

    .contact-form {
        padding: 2rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .social-links {
        justify-content: center;
    }

    .testimonials-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .testimonial-card {
        padding: 2rem;
    }

    .cta-stats {
        gap: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-primary-large,
    .cta-secondary-large {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* Seleção de texto */
::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

::-moz-selection {
    background: var(--color-primary);
    color: var(--color-white);
}

input::selection,
textarea::selection {
    background: var(--color-primary-light);
    color: var(--color-white);
}

input::-moz-selection,
textarea::-moz-selection {
    background: var(--color-primary-light);
    color: var(--color-white);
}

/* Estilos para select */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-gray-lighter);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition-normal);
    background: var(--color-white);
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    padding-right: 2.5rem;
    color: var(--color-dark);
    margin: 0;
    box-sizing: border-box;
}

select:focus {
    outline: none;
    border-color: var(--color-gray);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

select:hover {
    border-color: var(--color-gray-dark);
}

select option {
    background: var(--color-white);
    color: var(--color-dark);
    padding: 0.5rem;
}

select:focus-visible {
    outline: 2px solid var(--color-gray);
    outline-offset: 2px;
}

[data-bg="dark"] select {
    background-color: var(--color-dark);
    color: var(--color-white);
    border-color: var(--color-gray);
}

[data-bg="dark"] select:focus {
    border-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

[data-bg="dark"] select option {
    background: var(--color-dark);
    color: var(--color-white);
}

/* Loading state */
body.loading {
    overflow: hidden;
}

body.loading::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.loading::before {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-lighter);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10000;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Video error fallback */
.video-container.video-error {
    background: var(--gradient-primary);
}

.hero {
    background: var(--gradient-dark);
}

/* Logo styles */
.logo img {
    height: 60px;
    width: auto;
    max-width: 200px;
    transition: var(--transition-normal);
    object-fit: contain;
}

header .logo img,
footer .logo img {
    filter: brightness(0) invert(1);
}

.about-content .logo img,
.contact-info .logo img {
    filter: brightness(0) invert(0);
}

.hero .logo img {
    filter: brightness(0) invert(1);
}

[data-bg="dark"] .logo img {
    filter: brightness(0) invert(1);
}

[data-bg="light"] .logo img {
    filter: brightness(0) invert(0);
}

.logo img:hover {
    transform: scale(1.05);
}

.logo h1 {
    font-size: 2rem;
}

.logo img {
    height: 60px;
    max-width: 200px;
}

.logo.text-logo h1 {
    display: block;
    color: var(--color-white);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.logo.text-logo img {
    display: none;
}

/* Stat Card Active State - Enhanced */
.stat-card {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.stat-card.active {
    border: 2px solid var(--color-primary);
    background-color: var(--color-white-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    position: relative;
}

.stat-card.active::after {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: bold;
}

.stat-card.active .card-icon {
    transform: scale(1.1);
}