:root {
    --primary: #D4AF37;
    /* dourado premium principal */
    --primary-light: #F5D77A;
    /* dourado claro */
    --secondary: #1A1A1A;
    /* preto suave */
    --bg-dark: #0B0B0B;
    /* fundo principal */
    --bg-card: #121212;
    /* fundo de cards */
    --text-light: #F5F5F5;
    /* texto principal */
    --text-muted: #B5B5B5;
    /* texto secundário */

    --bg-gradient: linear-gradient(180deg, var(--bg-dark) 0%, #151515 100%);

    --glass-bg: rgba(20, 20, 20, 0.9);
    --glass-border: rgba(212, 175, 55, 0.3);

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;

    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --radius: 8px;
    /* Refined radius */
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-light);
    /* Changed from missing --text-main to --text-light (white) */
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--primary);
    width: 0%;
    z-index: 1000;
    transition: width 0.1s;
}

/* Navigation */
.glass-nav {
    position: absolute;
    top: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    z-index: 999;
    border: none;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-links {
    display: none;
    /* Mobile first hidden */
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 2rem;
    }
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.95rem;
}

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

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

.nav-cta {
    background: var(--primary);
    color: #000;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s ease;
}

.nav-cta:hover {
    transform: scale(1.05);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    text-align: center;
    line-height: 1.2;
    /* Centralizar títulos para conforto visual */
}

h1 {
    font-weight: 700;
}

h2,
h3,
h4 {
    font-weight: 600;
}

p,
li,
span,
button,
a {
    font-weight: 400;
}

strong,
.bold {
    font-weight: 700;
}

.text-gradient {
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.strike {
    text-decoration: line-through;
    opacity: 0.7;
}

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

#hero-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    /* Behind everything */
    pointer-events: none;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, #000 100%);
    opacity: 0.6;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1000px;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(45deg, var(--primary), #b8860b);
    color: #000;
    font-weight: 800;
    font-size: 1.1rem;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
    border: 1px solid var(--primary-light);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.6);
}

.primary-btn {
    border: 2px solid var(--primary-light);
}

.hero-video-wrapper {
    width: 100%;
    max-width: 600px;
    margin: 1.5rem auto;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    aspect-ratio: 16/9;
    background: #000;
    position: relative;
    z-index: 10;
}

.hero-video-wrapper iframe,
.hero-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-video-wrapper:hover {
    box-shadow: 0 30px 80px rgba(212, 175, 55, 0.15);
    /* Gold glow */
    transform: translateY(-5px);
    transition: all 0.4s ease;
    border-color: var(--primary);
}

.big-btn {
    font-size: 1.5rem;
    padding: 1.5rem 3rem;
    width: 100%;
    justify-content: center;
}

/* Animations */
@keyframes float {
    0% {
        transform: translateY(0);
        opacity: 0;
    }

    50% {
        opacity: 0.8;
    }

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

.floating-note {
    position: absolute;
    font-size: 3rem;
    color: var(--primary);
    opacity: 0;
    z-index: 1;
}

.note-1 {
    left: 10%;
    bottom: 10%;
    animation: float 6s infinite;
}

.note-2 {
    left: 80%;
    bottom: 20%;
    animation: float 8s infinite 2s;
}

.note-3 {
    left: 50%;
    bottom: 5%;
    animation: float 7s infinite 4s;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

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

/* Social Proof */
.social-proof {
    padding: 2rem 0;
    background: rgba(0, 0, 0, 0.3);
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

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

.badge {
    background: var(--glass-bg);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    border: 1px solid var(--glass-border);
}

/* Sections */
section {
    padding: 4rem 0;
    position: relative;
    /* Context */
    z-index: 2;
    /* Content above background */
    background: transparent;
    /* Allow particles to show */
}

.py-large {
    padding: 6rem 0;
}

.dark-bg {
    background: rgba(8, 8, 8, 0.8) !important;
    /* Semi-transparent instead of solid black */
    backdrop-filter: blur(5px);
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid transparent;
    transition: all 0.3s;
    position: relative;
}

.step-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 0;
    right: 20px;
}

.step-icon svg {
    width: 60px;
    height: 60px;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Samples */
.audio-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    cursor: pointer;
}

.audio-card:hover {
    background: rgba(255, 255, 255, 0.1);
}

.play-btn {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.track-info {
    width: 100%;
}

.progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    margin-top: 0.5rem;
    border-radius: 2px;
}

.fill {
    width: 30%;
    height: 100%;
    background: var(--primary);
}

/* Offer - The main focus */
.offer-section {
    background: rgba(0, 0, 0, 0.2);
}

.offer-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--primary);
    box-shadow: 0 0 60px rgba(212, 175, 55, 0.1);
}

.offer-header {
    background: var(--primary);
    color: #000;
    padding: 1.5rem;
    text-align: center;
}

.offer-body {
    padding: 3rem 2rem;
    text-align: center;
}

.benefit-list {
    text-align: left;
    list-style: none;
    margin: 0 auto 2rem;
    max-width: 400px;
}

.benefit-list li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.price-anchor {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.price-final {
    margin-bottom: 2rem;
}

.price-display {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.cents {
    font-size: 2rem;
    vertical-align: top;
}

.secure-checkout {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: #ccc;
}

/* FAQ */
.faq-grid {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--glass-border);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: white;
    padding: 1.5rem 0;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    opacity: 0.8;
}

.faq-answer p {
    padding-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .split-layout {
        grid-template-columns: 1fr;
    }

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

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

/* Utilities */
.text-center {
    text-align: center;
}

.italic {
    font-style: italic;
}

.bold {
    font-weight: 700;
}

.mb-large {
    margin-bottom: 4rem;
}

/* Footer */
.footer {
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--glass-border);
}

.footer-logo {
    max-width: 150px;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.3));
    /* Subtle gold glow */
}

.footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* Updated Styles for New Elements */

/* Testimonial Images */
.testimonial-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.testimonial-img-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 2px solid var(--primary);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

.testimonial-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Step Icons */
.step-icon {
    margin-bottom: 1.5rem;
    color: var(--primary);
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.4));
    transition: transform 0.3s ease;
}

.step-card:hover .step-icon {
    transform: scale(1.1);
}


/* Quiz Specific Animations and Styles */
.spinner {
    border: 4px solid var(--text-muted);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1.5rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.scarcity-banner {
    background: #e74c3c;
    color: white;
    padding: 0.8rem;
    border-radius: var(--radius);
    font-weight: bold;
    text-align: center;
    margin-bottom: 2rem;
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }

    100% {
        opacity: 1;
    }
}


/* =========================================
   RESPONSIVE DESIGN (Mobile & Desktop)
   ========================================= */

@media (max-width: 768px) {

    /* HERO SECTION */
    .hero-title {
        font-size: 2rem !important;
        /* Smaller title on mobile */
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1.2rem !important;
    }

    .hero-video-wrapper {
        margin: 1.5rem 0 !important;
        border-radius: 8px;
    }

    /* GRID LAYOUTS */
    .steps-grid,
    .features-grid,
    .trust-badges,
    .options-grid {
        grid-template-columns: 1fr !important;
        /* Stack vertically */
    }

    .split-layout {
        grid-template-columns: 1fr !important;
        text-align: center;
    }

    .visual-block {
        margin-top: 2rem;
    }

    /* CARDS */
    .step-card,
    .glass-card,
    .option-btn {
        padding: 1rem !important;
    }

    /* BUTTONS */
    .cta-button {
        width: 100%;
        /* Full width buttons on mobile */
        justify-content: center;
        padding: 1rem !important;
        font-size: 1.1rem !important;
    }

    /* QUIZ SPECIFIC */
    .quiz-container {
        padding: 1rem !important;
    }

    .option-btn {
        font-size: 1rem !important;
        padding: 1rem !important;
    }

    .option-btn span {
        font-size: 1.3rem !important;
        /* Slightly smaller icons */
    }
}

@media (min-width: 1024px) {

    /* DESKTOP OPTIMIZATIONS */
    .container {
        padding: 0 2rem;
    }

    .hero-content {
        max-width: 1000px;
        margin: 0 auto;
    }

    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
        /* 3 columns on desktop */
        gap: 2rem;
    }

    .options-grid {
        grid-template-columns: repeat(2, 1fr);
        /* 2 columns for quiz options */
    }
}

/* Expanded Testimonials */
.testimonial-text-wrapper {
    position: relative;
    padding: 0 0.5rem;
}

.testimonial-text-wrapper .italic {
    display: inline-block;
}

.read-more-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 0.9rem;
    cursor: pointer;
    font-weight: bold;
    margin-top: 0.5rem;
    display: none;
    /* Hidden by default on large screens if fitting, or handled by JS */
    text-decoration: underline;
}

@media (max-width: 768px) {
    .testimonial-card p.italic {
        font-size: 1rem;
        /* readable on mobile */
    }
}


/* Guarantee Badge */
.guarantee-badge-container {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.5));
}

.guarantee-badge {
    width: 100%;
    height: 100%;
    object-fit: contain;
}


/* =========================================
   FINAL RESPONSIVE ADJUSTMENTS
   ========================================= */

@media (max-width: 768px) {

    /* Stack Audio Cards on Mobile */
    .visual-block {
        flex-direction: column;
    }

    .audio-card {
        width: 100% !important;
        margin-bottom: 2rem;
    }

    /* Ensure Videos fit screen */
    video {
        max-width: 100% !important;
        border-radius: 8px;
    }

    /* Reading Improvements */
    .testimonial-card p.italic {
        font-size: 0.95rem !important;
        /* Slightly smaller for long texts on mobile */
        text-align: justify;
    }

    .guarantee-badge-container {
        width: 120px;
        /* Smaller badge on mobile */
        height: 120px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    /* Better padding for Quiz */
    .quiz-container {
        padding: 5rem 1rem 1rem 1rem !important;
        /* Top padding to clear progress bar */
    }
}


/* Overrides for New Features */
.track-info {
    flex: 1 !important;
    width: auto !important;
}

.mute-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.3s;
    color: white;
    border: none;
}

.mute-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.offer-badge {
    display: inline-block;
    background: #ff4757;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
    box-shadow: 0 0 15px rgba(255, 71, 87, 0.5);
}

.cta-button {
    min-height: 48px;
    justify-content: center;
}

@media (max-width: 768px) {
    .hero-section {
        height: auto !important;
        padding-top: 8rem;
        padding-bottom: 2rem;
    }

    .py-large {
        padding: 3rem 0;
    }
}