/* ==========================================================================
   CSS Variables & Reset
   ========================================================================== */
:root {
    /* Colors */
    --color-bg: #0A0A0A;
    --color-bg-alt: #111111;
    --color-card: rgba(255, 255, 255, 0.03);
    --color-card-hover: rgba(255, 255, 255, 0.06);
    --color-border: rgba(255, 255, 255, 0.1);
    
    --color-accent: #FFFFFF; /* Branco */
    --color-accent-hover: #E0E0E0;
    
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #A0A0A0;
    
    --color-success: #FFFFFF;
    --color-danger: #888888;

    /* Typography */
    --font-heading: 'Clash Display', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    
    /* Layout */
    --container-max: 1350px;
    --transition-fast: 0.2s ease;
}

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

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

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: 2.5rem;
    letter-spacing: 1px;
}

h3 {
    font-size: 1.5rem;
    letter-spacing: 0.5px;
}

.highlight {
    color: var(--color-accent);
}

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-top: -0.5rem;
}

section {
    padding: 5rem 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-border);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.25rem 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-text-primary);
    text-decoration: none;
}

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

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    text-transform: uppercase;
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: url('Prompt_em_inglês_(funciona_melhor_202606101411.jpeg') center/cover no-repeat;
    padding-top: 7rem;
    padding-bottom: 4rem;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.8) 50%, rgba(10,10,10,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.eyebrow {
    display: inline-block;
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero .subtitle {
    font-size: 1.35rem;
    color: var(--color-text-secondary);
    margin: 0 auto 2.5rem auto;
    max-width: 800px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-badges .badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
}

.hero-badges .badge i {
    color: var(--color-accent);
    font-size: 1.125rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* ==========================================================================
   Credentials (Sobre)
   ========================================================================== */
.credentials {
    background-color: var(--color-bg-alt);
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-card);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.credential-item:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.3);
}

.credential-item .icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-accent);
    border-radius: 50%;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.credential-item p {
    font-weight: 500;
    line-height: 1.4;
}

/* ==========================================================================
   Methodologies (Cards)
   ========================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding-bottom: 6rem; /* extra padding for the staggered cards */
}

@media (min-width: 993px) {
    .card:nth-child(2) {
        --stagger-y: 2rem;
    }
    .card:nth-child(3) {
        --stagger-y: 4rem;
    }
    .card:nth-child(4) {
        --stagger-y: 6rem;
    }
}

.card {
    --stagger-y: 0px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    transform: translateY(var(--stagger-y));
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.card:hover {
    background: var(--color-card-hover);
    transform: translateY(calc(var(--stagger-y) - 5px));
}

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

.card-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.card h3 {
    margin-bottom: 1rem;
}

.card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ==========================================================================
   How It Works (Timeline)
   ========================================================================== */
.how-it-works {
    background-color: var(--color-bg-alt);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.timeline-marker {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: var(--color-bg);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    position: relative;
    z-index: 2;
}

.timeline-item:not(:last-child) .timeline-marker::after {
    content: '';
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: calc(100% + 2rem);
    background: var(--color-border);
    z-index: -1;
}

.timeline-content {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    flex-grow: 1;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Qualification (Para Quem É)
   ========================================================================== */
.qualification-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.qual-box {
    background: var(--color-card);
    border-radius: 12px;
    padding: 2.5rem;
    border-top: 4px solid transparent;
}

.yes-box {
    border-top-color: var(--color-success);
}

.no-box {
    border-top-color: var(--color-danger);
}

.qual-box h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.yes-box h3 i {
    color: var(--color-success);
}

.no-box h3 i {
    color: var(--color-danger);
}

.qual-box ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.qual-box ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.yes-box ul li::before {
    background-color: var(--color-success);
}

.no-box ul li::before {
    background-color: var(--color-danger);
}

/* ==========================================================================
   Social Proof (Depoimentos e Resultados)
   ========================================================================== */
.social-proof {
    background-color: var(--color-bg-alt);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.testimonial-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: 12px;
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    font-size: 1.5rem;
    color: var(--color-text-secondary);
}

.testimonial-header h4 {
    margin-bottom: 0.25rem;
    font-family: var(--font-body);
    text-transform: none;
}

.stars i {
    color: var(--color-accent);
    font-size: 1rem;
}

.testimonial-card p {
    color: var(--color-text-secondary);
    font-style: italic;
}

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.ba-card {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.ba-image {
    width: 100%;
    height: 350px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    filter: grayscale(100%);
}

.ba-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.ba-label {
    position: relative;
    z-index: 2;
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
}

/* ==========================================================================
   Partners
   ========================================================================== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.partner-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.partner-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

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

.coupon-box {
    background: rgba(255,255,255,0.03);
    border: 1px dashed rgba(255,255,255,0.2);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    width: 100%;
}

.discount {
    display: block;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.code {
    display: block;
    font-family: monospace;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.code strong {
    color: var(--color-text-primary);
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq {
    background-color: var(--color-bg-alt);
}

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

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-card);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    text-transform: uppercase;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: rgba(255,255,255,0.02);
}

.faq-question i {
    color: var(--color-accent);
    transition: transform 0.3s ease;
}

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

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

.faq-answer p {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Final CTA
   ========================================================================== */
.cta-final {
    position: relative;
    background: var(--color-bg-alt);
    padding: 8rem 0;
}

.cta-final h2 {
    font-size: 3.5rem;
}

.cta-final .subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.urgency-badge {
    display: table;
    margin: 0 auto 2rem auto;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    background: url('footer_bg.png') center/cover, #050505;
    background-blend-mode: overlay;
    padding: 5rem 0 3rem 0;
    border-top: 1px solid #1F1F1F;
    color: #A1A1AA;
    font-size: 14px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 3rem;
}

.footer-logo {
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.auth-col .auth-text {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.auth-details p {
    font-size: 12px;
    color: #71717A;
    margin-bottom: 0.25rem;
}

.disclaimer-col .disclaimer-text {
    line-height: 1.6;
    margin-bottom: 2rem;
    text-align: justify;
}

.disclaimer-text strong {
    color: var(--color-text-primary);
}

.nav-col h4 {
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-nav {
    list-style: none;
    padding: 0;
}

.footer-nav li {
    margin-bottom: 0.75rem;
}

.footer-nav a {
    color: #A1A1AA;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: #0047FF;
}

.copyright {
    color: #71717A;
    font-size: 12px;
    text-align: center;
}

/* ==========================================================================
   Responsive (Mobile & Tablet)
   ========================================================================== */
@media (max-width: 992px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        padding-bottom: 2rem;
    }
    .card:nth-child(2), .card:nth-child(4) {
        --stagger-y: 2rem;
    }
    
    .credentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .before-after-grid {
        grid-template-columns: 1fr;
    }

    .qualification-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    h2 {
        font-size: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .disclaimer-col .disclaimer-text {
        text-align: center;
    }

    .hero {
        padding-top: 6rem;
        background-position: 70% center; /* Adjust if focal point shifts */
    }

    .hero-content {
        margin: 0 auto;
        text-align: center;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero .subtitle {
        margin-left: auto;
        margin-right: auto;
        font-size: 1.125rem;
    }

    .hero-badges {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }

    .timeline::before {
        display: none;
    }

    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }

    .timeline-item:not(:last-child) .timeline-marker::after {
        display: none;
    }
    
    .timeline-marker {
        margin: 0 auto;
    }
    
    .timeline-content {
        text-align: center;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        padding-bottom: 0;
    }
    .card {
        --stagger-y: 0px !important;
    }

    .cta-final h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    section, .cta-final {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .credential-item {
        padding: 1.5rem;
    }
    
    .credentials-grid {
        grid-template-columns: 1fr;
    }
}