* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #f5a623;
    --primary-dark: #d68910;
    --secondary: #0f0f0f;
    --bg-dark: #141414;
    --bg-darker: #0a0a0a;
    --text-light: #ffffff;
    --text-gray: #b3b3b3;
    --gradient: linear-gradient(135deg, #f5a623 0%, #d68910 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-darker);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-logo .logo-img {
    height: 100px;
    width: auto;
    display: block;
    margin: -10px 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-light);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger-line:nth-child(1) {
    transform: translateY(-6px);
}

.hamburger-line:nth-child(3) {
    transform: translateY(6px);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(0) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-2px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

.btn-primary {
    background: var(--gradient);
    color: #0a0a0a;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    transition: transform 0.2s;
    display: inline-block;
}

.btn-primary:hover {
    transform: scale(1.05);
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(245, 166, 35, 0.1) 0%, transparent 50%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-light);
}

.feature-item svg {
    color: var(--primary);
    flex-shrink: 0;
}

.btn-cta {
    background: var(--gradient);
    color: #0a0a0a;
    text-decoration: none;
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 6px;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(245, 166, 35, 0.3);
    display: inline-block;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(245, 166, 35, 0.4);
}

.hero-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Teste Section */
.teste-section {
    padding: 100px 0;
    background: var(--bg-dark);
    position: relative;
}

.teste-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.125rem;
    margin-bottom: 4rem;
}

/* Timeline */
.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary) 0%, rgba(245, 166, 35, 0.3) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 0 8px var(--bg-dark), 0 0 0 10px var(--primary);
    z-index: 2;
    position: relative;
}

.timeline-icon svg {
    width: 35px;
    height: 35px;
    color: white;
}

.timeline-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.timeline-content:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(245, 166, 35, 0.2);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-light);
}

.timeline-content p {
    color: var(--text-gray);
    line-height: 1.6;
}

.cta-timeline {
    text-align: center;
    margin-top: 4rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: #25D366;
    color: white;
    text-decoration: none;
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-icon svg {
    width: 100%;
    height: 100%;
}

/* Canais Section */
.canais-section {
    padding: 100px 0;
    background: var(--bg-darker);
}

.canais-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

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

.canal-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.canal-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(245, 166, 35, 0.2);
}

.canal-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    color: var(--primary);
}

.canal-icon svg {
    width: 100%;
    height: 100%;
}

.canal-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.canal-card p {
    color: var(--text-gray);
}



/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: var(--bg-darker);
}

.faq-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-light);
    padding: 1.5rem;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

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

.faq-icon {
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* Author Box Section */
.author-section {
    padding: 80px 0;
    background: var(--bg-dark);
}

.author-details {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.author-summary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-light);
    list-style: none;
    transition: all 0.3s ease;
}

.author-summary::-webkit-details-marker {
    display: none;
}

.author-summary:hover {
    background: rgba(255, 255, 255, 0.05);
}

.author-summary-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.author-summary-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    color: var(--text-gray);
    transition: transform 0.3s ease;
}

details[open] .author-summary-arrow {
    transform: rotate(180deg);
}

.author-box {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.author-avatar {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0a0a0a;
}

.author-avatar svg {
    width: 50px;
    height: 50px;
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.author-title {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
    font-style: italic;
}

.author-bio {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.author-date {
    font-size: 0.875rem;
    color: var(--text-gray);
    opacity: 0.7;
}

.author-date time {
    color: var(--primary);
    font-weight: 500;
}

/* Author Box Responsive */
@media (max-width: 640px) {
    .author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .author-avatar {
        width: 100px;
        height: 100px;
    }

    .author-avatar svg {
        width: 60px;
        height: 60px;
    }

    .author-name {
        font-size: 1.25rem;
    }
}

/* CTA Final */
.cta-final {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
}

.cta-final h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-final p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-final .btn-cta {
    background: #0a0a0a;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.cta-final .btn-cta:hover {
    background: rgba(10, 10, 10, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(245, 166, 35, 0.4);
}

/* Footer Directory */
.footer {
    background: var(--bg-darker);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Directory Header */
.footer-directory-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-directory-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
}

.footer-directory-header p {
    color: var(--text-gray);
    font-size: 0.875rem;
    letter-spacing: 0.02em;
}

/* Directory Grid */
.footer-directory {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-category summary {
    list-style: none;
    cursor: default;
}

.footer-category summary::-webkit-details-marker {
    display: none;
}

.footer-category summary::marker {
    display: none;
    content: '';
}

.footer-category h4 {
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.footer-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-category a {
    color: var(--text-gray);
    text-decoration: none;
    display: block;
    padding: 0.3rem 0;
    font-size: 0.875rem;
    line-height: 1.5;
    transition: color 0.3s;
}

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

/* Desktop: disable summary toggle */
@media (min-width: 969px) {
    .footer-category summary {
        pointer-events: none;
    }
}

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

.footer-bottom-contact {
    margin-bottom: 1rem;
}

.footer-whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #25D366;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.footer-whatsapp-link:hover {
    color: #20BA5A;
    transform: translateX(5px);
}

.footer-whatsapp-link svg {
    flex-shrink: 0;
}

/* Mobile Test Bar - hidden on desktop */
.mobile-test-bar {
    display: none;
}

/* Responsive */
@media (max-width: 968px) {
    .hamburger {
        display: flex;
    }

    .nav-cta {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-darker);
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 0;
        z-index: 999;
        transition: right 0.3s ease;
        border-left: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu a {
        display: block;
        padding: 1rem 0;
        font-size: 1.125rem;
    }

    .nav-menu a:hover {
        padding-left: 10px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .canais-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer Directory - Mobile Accordion */
    .footer {
        padding-bottom: 80px;
    }

    .footer-directory-header {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }

    .footer-directory-header h3 {
        font-size: 1.25rem;
    }

    .footer-directory-header p {
        display: none;
    }

    .footer-directory {
        display: flex;
        flex-direction: column;
        gap: 0;
        margin-bottom: 2rem;
    }

    .footer-category {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-category summary {
        cursor: pointer;
        padding: 1rem 0;
        position: relative;
        padding-right: 2.5rem;
    }

    .footer-category summary::after {
        content: '+';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        font-size: 1.5rem;
        color: var(--text-gray);
        font-weight: 300;
        line-height: 1;
        transition: color 0.3s;
    }

    .footer-category[open] summary::after {
        content: '−';
    }

    .footer-category h4 {
        margin-bottom: 0;
        font-size: 0.875rem;
    }

    .footer-category ul {
        padding-bottom: 1rem;
    }

    /* Mobile Fixed Test Bar */
    .mobile-test-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-top: 1px solid rgba(245, 166, 35, 0.3);
        padding: 10px 16px;
        padding-bottom: max(10px, env(safe-area-inset-bottom));
        justify-content: center;
    }

    .mobile-test-bar a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        width: 100%;
        padding: 14px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: #000;
        font-weight: 700;
        border-radius: 12px;
        text-decoration: none;
        font-size: 1rem;
        letter-spacing: 0.02em;
    }

    .mobile-test-bar a svg {
        flex-shrink: 0;
    }

    .timeline::before {
        left: 35px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: row;
        padding-left: 0;
    }

    .timeline-icon {
        width: 60px;
        height: 60px;
    }

    .timeline-icon svg {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .canais-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-whatsapp {
        padding: 1.25rem 2rem;
        font-size: 1.125rem;
    }
    
    .timeline-content h3 {
        font-size: 1.25rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
}