/* ==========================================================================
   Design System - Mentoria Comunicação Sem Medo
   ========================================================================== */

:root {
    /* Colors - Dark Luxury Theme */
    --bg-dark: #050505;
    --bg-card: #111111;
    --bg-card-hover: #1a1a1a;
    
    /* Typography Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --text-muted: #666666;
    
    /* Gold Accent Colors */
    --gold-light: #FBEA9D;
    --gold-main: #D4AF37;
    --gold-dark: #997A15;
    --gold-gradient: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-main) 50%, var(--gold-dark) 100%);
    
    /* Fonts */
    --font-primary: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    
    /* Borders & Shadows */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --shadow-gold: 0 10px 30px -10px rgba(212, 175, 55, 0.3);
    --shadow-dark: 0 20px 40px -10px rgba(0, 0, 0, 0.8);
    --glass-border: 1px solid rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

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

body.dark-theme {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.gold-text {
    color: var(--gold-main);
}

.gold-gradient {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.divider {
    height: 3px;
    width: 60px;
    background: var(--gold-gradient);
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

.divider.align-left {
    margin-left: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: var(--font-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--bg-dark);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px -10px rgba(212, 175, 55, 0.5);
}

.btn-sm { padding: 0.75rem 1.5rem; font-size: 0.875rem; }
.btn-lg { padding: 1.25rem 2.5rem; font-size: 1.125rem; border-radius: var(--border-radius-md); }
.btn-xl { padding: 1.5rem 3rem; font-size: 1.25rem; border-radius: var(--border-radius-md); width: 100%; }

/* Shine Effect */
.shine-effect::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-20deg);
    animation: shine 3s infinite;
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition-normal);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: var(--glass-border);
}

.navbar.hidden-on-scroll {
    transform: translateY(-100%);
}

.navbar.scrolled {
    padding: 0.75rem 0;
}

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

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0;
    background: radial-gradient(circle at center, #151515 0%, var(--bg-dark) 70%);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
}

.glow-1 { top: -10%; left: -10%; width: 500px; height: 500px; background: var(--gold-main); }
.glow-2 { bottom: -10%; right: -10%; width: 600px; height: 600px; background: var(--gold-dark); }

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold-main);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-inline: auto;
}

.hero-cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.hero-guarantee-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.mouse {
    width: 26px; height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.wheel {
    width: 4px; height: 8px;
    background: var(--gold-main);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

/* ==========================================================================
   Pain Points Section
   ========================================================================== */

.pain-points {
    padding: var(--spacing-xl) 0;
    background: var(--bg-dark);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 2rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: var(--gold-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.card:hover {
    transform: translateY(-10px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-dark);
}

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

.card-icon {
    color: var(--gold-main);
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   Methodology Timeline
   ========================================================================== */

.methodology {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0a0a0a 100%);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0; left: 24px; width: 2px; height: 100%;
    background: rgba(212, 175, 55, 0.2);
}

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

.timeline-marker {
    width: 50px; height: 50px;
    background: var(--bg-dark);
    border: 2px solid var(--gold-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--gold-main);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

.timeline-content {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--border-radius-md);
    border: var(--glass-border);
    flex-grow: 1;
}

.timeline-title {
    font-size: 1.5rem;
}

/* ==========================================================================
   Deliverables
   ========================================================================== */

.deliverables {
    padding: var(--spacing-xl) 0;
}

.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.deliverable-item {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    text-align: center;
    position: relative;
    transition: var(--transition-normal);
}

.deliverable-item:hover {
    border-color: rgba(212, 175, 55, 0.3);
}

.deliverable-item.highlight {
    background: linear-gradient(180deg, var(--bg-card) 0%, #151205 100%);
    border-color: rgba(212, 175, 55, 0.5);
}

.deliverable-badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--gold-gradient);
    color: var(--bg-dark);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.deliverable-icon {
    width: 64px; height: 64px;
    margin: 0 auto 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.deliverable-item.highlight .deliverable-icon {
    background: rgba(212, 175, 55, 0.1);
}

/* ==========================================================================
   Mentor Profile
   ========================================================================== */

.mentor-profile {
    padding: var(--spacing-xl) 0;
    background: #080808;
}

.mentor-layout {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.mentor-image {
    flex: 1;
}

.image-wrapper {
    width: 100%;
    aspect-ratio: 4/5;
    background: #111;
    border-radius: var(--border-radius-lg);
    border: var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.mentor-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.image-glow {
    position: absolute;
    width: 200px; height: 200px;
    background: var(--gold-main);
    filter: blur(100px);
    opacity: 0.2;
}

.placeholder-icon {
    color: rgba(255,255,255,0.1);
    position: relative;
    z-index: 1;
}

.mentor-info {
    flex: 1;
}

.mentor-name {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.mentor-bio {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.stats-row {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   Testimonials Carousel
   ========================================================================== */

.testimonials {
    padding: var(--spacing-xl) 0;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-slide {
    min-width: 100%;
    padding: 1rem;
}

.testimonial-card {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--border-radius-md);
    padding: 3rem;
    position: relative;
    text-align: center;
}

.quote-icon {
    font-family: var(--font-serif);
    font-size: 5rem;
    line-height: 1;
    opacity: 0.3;
    position: absolute;
    top: 1rem; left: 2rem;
}

.testimonial-text {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

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

.author-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 1px solid var(--gold-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--gold-main);
}

.author-details h4 {
    margin: 0;
    font-family: var(--font-primary);
    font-size: 1rem;
}

.author-details span {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.carousel-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-primary);
    width: 40px; height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.carousel-btn:hover {
    border-color: var(--gold-main);
    color: var(--gold-main);
}

.carousel-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background: var(--gold-main);
    transform: scale(1.5);
}

/* ==========================================================================
   Checkout Section
   ========================================================================== */

.checkout-section {
    padding: var(--spacing-xl) 0;
    background: radial-gradient(circle at center, #151205 0%, var(--bg-dark) 100%);
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.05);
}

.pricing-header {
    background: rgba(255,255,255,0.02);
    padding: 3rem 2rem;
    text-align: center;
    border-bottom: var(--glass-border);
}

.pricing-title {
    font-size: 2rem;
    margin: 0;
}

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

.price-display {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.price-prefix {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.price-currency {
    font-size: 2rem;
    color: var(--gold-main);
    margin-top: 0.5rem;
}

.price-value {
    font-size: 5rem;
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1;
}

.price-cash {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.guarantees {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq {
    padding: var(--spacing-xl) 0;
}

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

.accordion-item {
    border-bottom: var(--glass-border);
}

.accordion-header {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 1.5rem 0;
    font-size: 1.25rem;
    font-family: var(--font-primary);
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-icon {
    width: 24px; height: 24px;
    position: relative;
}

.accordion-icon::before, .accordion-icon::after {
    content: '';
    position: absolute;
    background: var(--gold-main);
    transition: var(--transition-normal);
}

.accordion-icon::before { top: 11px; left: 0; width: 24px; height: 2px; }
.accordion-icon::after { top: 0; left: 11px; width: 2px; height: 24px; }

.accordion-header[aria-expanded="true"] .accordion-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-content p {
    padding-bottom: 1.5rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: #030303;
    padding: 4rem 0 2rem;
    border-top: var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
}

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--gold-main);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    padding-top: 2rem;
    border-top: var(--glass-border);
}

/* ==========================================================================
   Fixed Elements
   ========================================================================== */

.sticky-cta-bar {
    position: fixed;
    bottom: 0; left: 0; width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    padding: 1rem 0;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    z-index: 999;
}

.sticky-cta-bar.visible {
    transform: translateY(0);
}

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

.sticky-info h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
}

.sticky-info span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.whatsapp-fab {
    position: fixed;
    bottom: 2rem; right: 2rem;
    width: 60px; height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: var(--transition-fast);
    animation: bounce 2s infinite;
}

.whatsapp-fab:hover {
    transform: scale(1.1);
    background: #20BA56;
}

/* Adjust FAB position when sticky CTA is visible */
body.sticky-visible .whatsapp-fab {
    bottom: 100px;
}

/* ==========================================================================
   Animations & Keyframes
   ========================================================================== */

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

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

@keyframes scroll {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(15px); opacity: 0; }
}

@keyframes shine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Scroll Revelations */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: opacity, transform;
}

.fade-up { transform: translateY(40px); }
.slide-up { transform: translateY(60px); transition-delay: var(--delay, 0s); }
.scale-up { transform: scale(0.9); transition-delay: var(--delay, 0s); }
.fade-right { transform: translateX(-40px); }
.fade-left { transform: translateX(40px); }

.is-visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 992px) {
    .hero-title { font-size: 3.5rem; }
    .mentor-layout { flex-direction: column; }
    .timeline::before { left: 24px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1rem; }
    
    .price-value { font-size: 3.5rem; }
    
    .sticky-info { display: none; }
    .sticky-container { justify-content: center; }
    
    .timeline-item { flex-direction: column; gap: 1rem; padding-left: 4rem; }
    .timeline-marker { position: absolute; left: 0; top: 0; width: 40px; height: 40px; font-size: 1.25rem; }
    .timeline::before { left: 20px; }
}