/* Non-critical CSS - Loaded asynchronously */

/* Extended Typography */
h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
}

@media (min-width: 768px) {
    h3 {
        font-size: 1.75rem;
    }
}

/* Enhanced Hero Styles */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23000" opacity="0.02"/><circle cx="75" cy="75" r="1" fill="%23000" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    pointer-events: none;
}

.hero-title {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.flow-item {
    animation: float 6s ease-in-out infinite;
}

.flow-item:nth-child(2) {
    animation-delay: -2s;
}

.flow-item:nth-child(4) {
    animation-delay: -4s;
}

.flow-arrow {
    animation: pulse 2s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@media (max-width: 767px) {
    .flow-arrow {
        transform: rotate(90deg);
    }
}

/* Social Proof */
.social-proof {
    padding: var(--spacing-4xl) 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.partner-logo {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    font-weight: 500;
}

.certifications {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.cert {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--light-blue);
    color: var(--primary-blue);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.testimonial {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.125rem;
    font-style: italic;
    color: var(--gray-600);
}

.testimonial cite {
    display: block;
    margin-top: var(--spacing-md);
    font-style: normal;
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* Section Styles */
section {
    padding: var(--spacing-4xl) 0;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
    font-size: 1.125rem;
    color: var(--gray-600);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Regulação 3.0 */
.regulacao-3 {
    background: var(--gray-50);
}

.pillars-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pillar {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal);
}

.pillar:hover {
    transform: translateY(-5px);
}

.pillar-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.pillar-icon svg {
    width: 48px;
    height: 48px;
}

.pillar-title {
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
}

.pillar-description {
    color: var(--gray-600);
    margin-bottom: 0;
}

/* Como Funciona */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.step-title {
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.step-description {
    color: var(--gray-600);
    margin-bottom: 0;
}

.microcopy {
    text-align: center;
    font-style: italic;
    color: var(--gray-500);
    margin-top: var(--spacing-lg);
    margin-bottom: 0;
}

/* Para Quem */
.para-quem {
    background: var(--gray-50);
}

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

@media (min-width: 640px) {
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .audience-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.audience-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.audience-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.audience-title {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.audience-description {
    color: var(--gray-600);
    margin-bottom: 0;
}

/* Resultados */
.kpis-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    justify-content: center;
}

@media (min-width: 640px) {
    .kpis-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (min-width: 1024px) {
    .kpis-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 900px;
        margin: 0 auto;
    }
}

.kpi-card {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: 600;
    font-family: var(--font-primary);
    margin-bottom: var(--spacing-sm);
}

.kpi-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Módulos */
.modulos {
    background: var(--gray-50);
}

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

@media (min-width: 768px) {
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .modules-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.module-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.module-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.module-title {
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
}

.module-cta {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.module-cta:hover {
    color: var(--dark-blue);
}

/* Case Study */
.case-study {
    background: var(--white);
}

.case-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .case-content {
        grid-template-columns: 2fr 1fr;
    }
}

.case-text > div {
    margin-bottom: var(--spacing-xl);
}

.case-text h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.case-text p, .case-text li {
    color: var(--gray-600);
}

.case-text ul {
    padding-left: var(--spacing-lg);
}

.case-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-placeholder {
    background: var(--gray-100);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4xl);
    color: var(--gray-400);
    text-align: center;
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-quote {
    background: var(--light-blue);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-700);
    border-left: 4px solid var(--primary-blue);
}

.case-quote cite {
    display: block;
    margin-top: var(--spacing-md);
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* FAQ */
.faq {
    background: var(--gray-50);
}

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

.faq-item {
    background: var(--white);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: var(--spacing-xl);
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    list-style: none;
    transition: color var(--transition-fast);
}

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

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '+';
    float: right;
    font-size: 1.5rem;
    transition: transform var(--transition-fast);
}

.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    color: var(--gray-600);
    line-height: 1.6;
}

.faq-answer p {
    margin-bottom: 0;
}

/* Contact */
.contact {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-title {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.contact-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
}

.contact-form-wrapper {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.contact-form {
    display: grid;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-group input:invalid,
.form-group textarea:invalid {
    border-color: #EF4444;
}

.error-message {
    color: #EF4444;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    min-height: 1.25rem;
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

@media (min-width: 640px) {
    .form-actions {
        flex-direction: row;
        justify-content: space-between;
    }
}

.trust-microcopy {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: var(--spacing-lg);
    margin-bottom: 0;
}

/* Sobre Section */
.sobre {
    background: var(--white);
}

.sobre-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.sobre-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.sobre-content p:last-child {
    margin-bottom: 0;
}

/* Contact WhatsApp Link */
.contact__whatsapp {
    display: inline-block;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: #25D366;
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.contact__whatsapp:hover {
    background: #1DA851;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-2xl) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-contact a {
    color: var(--secondary-blue);
    text-decoration: none;
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

@media (min-width: 768px) {
    .footer-legal {
        justify-content: flex-end;
    }
}

.footer-link {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Responsive Navigation */
@media (max-width: 1023px) {
    .header-content .cta-button {
        display: none;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
details:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Scroll margin for anchor navigation */
section[id] {
    scroll-margin-top: 100px;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Print styles */
@media print {
    .header,
    .footer,
    .cta-button {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    h1, h2, h3 {
        page-break-after: avoid;
    }
}