/* ============================================
   EBOOKR.AI - LANDING PAGE STYLES
   Modern, Bold & Conversion-Optimized Design
   ============================================ */

/* ============ VARIABLES & THEME ============ */
:root {
    /* Base - Solid Dark Theme (Zinc/Neutral based) */
    --bg-page: #050505;
    --bg-surface: #0A0A0A;
    --bg-card: #0F0F0F;
    --bg-card-hover: #141414;

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-medium: rgba(255, 255, 255, 0.12);
    --border-highlight: rgba(255, 255, 255, 0.2);

    /* Colors */
    --brand-purple: #7c3aed;
    --brand-purple-glow: rgba(124, 58, 237, 0.4);
    --brand-accent: #a78bfa;

    /* Text */
    --text-primary: #EDEDED;
    --text-secondary: #A1A1AA;
    --text-tertiary: #71717A;

    /* Fonts */
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;

    /* Spacing & Layout */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --header-height: 80px;

    /* Legacy variables mapping if needed */
    --color-purple: var(--brand-purple);
    --color-white: var(--text-primary);
    --color-text-muted: var(--text-secondary);
}

.container-custom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============ GLOBAL & UTILITIES ============ */
body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

strong {
    font-weight: 500 !important;
}

/* ============ CSS-ONLY ANIMATIONS (replaces AOS library) ============ */
[data-animate] {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: opacity, transform;
}

[data-animate="fade-up"] { transform: translateY(30px); }
[data-animate="fade-down"] { transform: translateY(-30px); }
[data-animate="fade-left"] { transform: translateX(30px); }
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="zoom-in"] { transform: scale(0.95); }

[data-animate].animated {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

section {
    overflow: hidden;
}

.section-padding {
    padding: 6rem 0;
}

.section-badge {
    display: inline-block;
    color: var(--brand-purple);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15rem;
    margin-bottom: 1.5rem;
}

.section-badge.badge-danger {
    color: #ef4444;
}

.section-badge.badge-success {
    color: #22c55e;
}

.page-badge {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0;
}

.separator {
    margin: 0;
    width: 100%;
    height: 1px;
    background: var(--border-subtle);
    border-top: 0;
    opacity: 1;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 30%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Reusing .text-gradient as alias */
.text-gradient {
    background: linear-gradient(135deg, #fff 30%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.highlight-text::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: -0.1em;
    right: -0.1em;
    height: 0.4em;
    background: linear-gradient(90deg, rgba(251, 146, 60, 0.4), rgba(251, 191, 36, 0.4));
    z-index: -1;
    border-radius: 4px;
}

/* ============ HERO + SHOWCASE WRAPPER ============ */
.hero-showcase-wrapper {
    position: relative;
    overflow: hidden;
    background: var(--bg-page);
}

.hero-showcase-wrapper::before,
.hero-showcase-wrapper::after {
    display: none; /* Removing excessive backgrounds */
}

/* Background Grids (New) */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
}

/* ============ HERO SECTION ============ */
.hero-section {
    min-height: 94vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 3.5rem; /* Account for navbar */
}

.hero-background {
    display: none;
}

@keyframes gradientShift {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.1); }
}

#particles-canvas {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    margin: 0 auto;
    padding: 0 2rem;
    max-width: 1050px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--brand-accent);
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    letter-spacing: 0.05rem;
    text-transform: uppercase;
}

.hero-badge i {
    color: #FFCC00;
    font-size: 1rem;
}

.hero-title {
    font-size: 4.25rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
    background: linear-gradient(180deg, #fff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent; /* Override default color */
}

.hero-title .highlight-text {
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: var(--text-primary);
    background-clip: unset;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 3.5rem;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle strong {
    color: var(--text-primary);
    font-weight: 600;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

/* Updated Button Styles */
.btn-hero-primary {
    background: var(--text-primary);
    color: var(--bg-page);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    border: 1px solid var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: none;
    text-transform: none;
    letter-spacing: 0;
}

.btn-hero-primary:hover {
    background: #d4d4d4;
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
}

.btn-hero-secondary {
    background: rgba(255,255,255,0.03);
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-medium);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: none;
    letter-spacing: 0;
}

.btn-hero-secondary:hover {
    background: rgba(255,255,255,0.06);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Buttons (Tech Style) */
.btn-tech-primary {
    background: var(--text-primary);
    color: var(--bg-page);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    border: 1px solid var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-tech-primary:hover {
    background: #d4d4d4;
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.15);
}

.btn-tech-secondary {
    background: rgba(255,255,255,0.03);
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-medium);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-tech-secondary:hover {
    background: rgba(255,255,255,0.06);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(120, 57, 238, 0.2);
    border: 1px solid rgba(120, 57, 238, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #a78bfa;
}

.stat-content {
    text-align: left;
}

.stat-number {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 0.25rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

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

.hero-scroll-indicator i {
    font-size: 1.5rem;
    line-height: 1.5;
}

/* ============ PROBLEM & SOLUTION SECTION ============ */
.problem-solution-section {
    background: var(--color-dark); /* Unified Dark Theme */
    position: relative;
    border-top: 1px solid var(--border-color);
}

.problem-solution-section .section-title {
    color: var(--color-white);
}

.problem-list, .solution-list {
    margin-top: 3rem;
}

.problem-item, .solution-item {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    border-radius: 12px;
    align-items: flex-start;
    transition: all 0.3s ease;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
}

.problem-item {
    border-left: 1px solid var(--border-color); /* Removing heavy colored border */
}

.solution-item {
    border-left: 1px solid var(--border-color);
}

.problem-item-icon, .solution-item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: rgba(255, 255, 255, 0.05);
}

.problem-item-icon {
    color: #ef4444; /* Keep icon color for identification */
}

.solution-item-icon {
    color: #22c55e;
}

.problem-item-content h4,
.solution-item-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
}

.problem-item-content p,
.solution-item-content p {
    margin: 0;
    color: var(--color-text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ============ HOW IT WORKS SECTION ============ */
.how-it-works-section {
    position: relative;
    background: var(--bg-page);
}

.how-it-works-section .grid-bground {
    position: absolute;
    z-index: 1;
    height: 100%;
    bottom: 0;
    width: 100%;
}

.how-it-works-section .grid-bground .grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.12;
}

.steps-timeline {
    max-width: 975px;
    margin: 3rem auto 0;
    z-index: 999;
    position: relative;
}

.step-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
}

.step-item:last-child {
    margin-bottom: 0;
}

.step-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7839ee, #a78bfa);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-white);
    box-shadow: 0 10px 30px rgba(120, 57, 238, 0.4);
    position: relative;
    z-index: 2;
}

.step-line {
    width: 3px;
    flex: 1;
    background: linear-gradient(180deg, rgba(120, 57, 238, 0.5), rgba(120, 57, 238, 0.05));
    margin-top: 1rem;
}

.step-content {
    background: #0d0d0daa;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.step-content.pb-lg {
    padding-bottom: 14rem;
}

.step-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(120, 57, 238, 0.2), rgba(167, 139, 250, 0.2));
    border: 1px solid rgba(120, 57, 238, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: #a78bfa;
    margin-bottom: 1.5rem;
}

.step-title {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.step-text {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.step-example {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid #fff1;
    border-radius: 8px;
    padding: 1.25rem;
    margin-top: 1.5rem;
}

.example-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.example-label i {
    color: #a78bfa;
}

.example-text {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
    color: #fff9;
    line-height: 1.6;
}

.example-fields {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.example-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.field-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: #a78bfa;
    letter-spacing: 0.5px;
}

.field-value {
    font-size: 0.8rem;
    color: #fffa;
    line-height: 1.5;
}

.step-badge,
.step-highlight {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 1rem;
    letter-spacing: 0.15px;
}

.step-badge {
    background: linear-gradient(135deg, rgba(251, 146, 60, 0.2), rgba(251, 191, 36, 0.2));
    border: 1px solid rgba(251, 146, 60, 0.4);
    color: #fbbf24;
}

.step-highlight {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(134, 239, 172, 0.2));
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: #22c55e;
}

.step-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: rgba(120, 57, 238, 0.15);
    border: 1px solid rgba(120, 57, 238, 0.3);
    border-radius: 50px;
    color: #a78bfa;
    font-size: 0.85rem;
    font-weight: 600;
}

.feature-tag i {
    font-size: 0.9rem;
}

img.editor-preview {
    border-radius: 24px 0 0 0;
    position: relative;
}

/* ============ USE CASES (NEW) ============ */
.use-cases-new {
    padding: 6rem 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

/* First row: 2 cards at 50% each (3 columns each) */
.use-case-card:nth-child(1),
.use-case-card:nth-child(2) {
    grid-column: span 3;
}

/* Second row: 3 cards at 33.33% each (2 columns each) */
.use-case-card:nth-child(3),
.use-case-card:nth-child(4),
.use-case-card:nth-child(5) {
    grid-column: span 2;
}

@media (max-width: 991px) {
    .use-case-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .use-case-card:nth-child(1),
    .use-case-card:nth-child(2),
    .use-case-card:nth-child(3),
    .use-case-card:nth-child(4),
    .use-case-card:nth-child(5) {
        grid-column: span 1;
    }
}

@media (max-width: 576px) {
    .use-case-grid {
        grid-template-columns: 1fr;
    }
}

.use-case-card {
    background: var(--bg-page);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.use-case-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

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

.use-case-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(124, 58, 237, 0.1);
    color: var(--brand-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0; /* Override old style */
    border: none;
}

.use-case-card h4 {
    margin-bottom: 0;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.015em;
}

.use-case-stat {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.85rem;
    color: var(--brand-accent);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============ PRICING (NEW) ============ */
.pricing-new {
    padding: 8rem 0;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-page);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 4rem;
}

.price-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.price-card:hover {
    border-color: var(--text-tertiary);
    transform: translateY(-4px);
}

.price-card.featured {
    border-color: var(--brand-purple);
    background: radial-gradient(circle at top right, rgba(124, 58, 237, 0.05), transparent 60%), var(--bg-surface);
}

.price-header h4 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-header h4 i {
    color: var(--brand-accent);
    font-size: 1.2rem;
}

.price-header p.text-secondary {
    line-height: 1.4;
    margin-top: 1rem;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    line-height: 1;
    margin-top: 1rem;
    margin-bottom: 0.25rem;
}

.price-period {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-weight: 400;
}

.feature-list {
    margin: 1.5rem 0;
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.feature-list i {
    color: var(--brand-accent);
}

/* Common features - single line layout */
.pricing-new .d-flex.flex-wrap {
    overflow-x: auto;
    gap: 2rem !important;
}

.pricing-new .d-flex.flex-wrap span {
    white-space: nowrap;
    font-size: 0.85rem;
}

/* Reduce spacing around "pagamento único" text */
.pricing-new .text-secondary.small {
    margin-bottom: 0 !important;
}

/* Pricing Toggle */
.pricing-toggle-wrapper {
    margin-bottom: 2rem;
}

.pricing-toggle {
    display: inline-flex;
    padding: 4px;
    gap: 4px;
}

.pricing-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}

.pricing-toggle-btn:hover {
    color: var(--text-primary);
}

.pricing-toggle-btn.pricing-toggle-muted {
    opacity: 0.45;
}

.pricing-toggle-btn.pricing-toggle-muted:hover {
    opacity: 0.75;
}

.pricing-toggle-btn.pricing-toggle-muted.active {
    opacity: 1;
}

.pricing-toggle-btn.active {
    background: var(--brand-purple);
    color: #fff;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.badge-save {
    display: inline-block;
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.pricing-toggle-btn.active .badge-save {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* Pricing tab content transitions */
.pricing-tab-content {
    animation: fadeInTab 0.3s ease;
}

@keyframes fadeInTab {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Credit cost table */
.credit-cost-table {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem 2.5rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.credit-cost-title {
    text-align: center;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.credit-cost-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.credit-cost-header,
.credit-cost-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    align-items: center;
    padding: 0.7rem 0;
}

.credit-cost-header {
    border-bottom: 1px solid var(--border-medium);
    padding-bottom: 0.6rem;
    margin-bottom: 0.2rem;
}

.credit-cost-header span {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
}

.credit-cost-header span:not(:first-child) {
    text-align: center;
}

.credit-cost-row {
    border-bottom: 1px solid var(--border-subtle);
}

.credit-cost-row:last-child {
    border-bottom: none;
}

.credit-cost-row span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.credit-cost-row span:not(:first-child) {
    text-align: center;
}

.credit-cost-tier {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary) !important;
    font-weight: 500;
}

.credit-cost-tier i {
    color: var(--brand-accent);
    font-size: 1rem;
    width: 1.2rem;
    text-align: center;
}

.credit-cost-value {
    color: var(--brand-accent) !important;
    font-weight: 700;
    font-size: 1rem !important;
}

/* ============ MARQUEE (NEW) ============ */
.marquee-section {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    overflow: hidden;
}

.marquee-content {
    display: flex;
    gap: 3rem;
    animation: scroll 40s linear infinite;
    width: max-content;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

.marquee-item i {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============ TESTIMONIALS SECTION ============ */
.ebook-showcase-section {
    background: transparent;
    position: relative;
    padding: 6rem 0 !important;
}

.ebook-showcase-section .container {
    position: relative;
    z-index: 1;
}

/* Showcase Demo Container */
.showcase-demo {
    max-width: 900px;
    margin: 4rem auto 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.demo-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-radius: 18px 18px 0 0;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.demo-controls {
    display: flex;
    gap: 0.5rem;
}

.demo-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.demo-dot:nth-child(1) {
    background: #ef4444;
}

.demo-dot:nth-child(2) {
    background: #fbbf24;
}

.demo-dot:nth-child(3) {
    background: #22c55e;
}

.demo-title {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.demo-content {
    position: relative;
    padding: 3rem 3rem 0 3rem;
    min-height: 550px;
    display: flex;
    justify-content: center;
}

.demo-content img {
    width: 90vw;
    max-width: 1600px;
    position: relative;
    bottom: 0;
    display: flex;
    align-self: end;
}

@media(max-width: 1450px) {

}

/* A4 Page Placeholder */
.a4-page-placeholder {
    background-image: url("../img/mock-page.476f36e87ba5.webp");
    background-size: cover;
    background-position: center;
    position: relative;
    width: 520px;
    height: 735px;
    border-radius: 8px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 0, 0, 0.1);
    z-index: 1;
    overflow: hidden;
}

.a4-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    position: relative;
}

.a4-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(120, 57, 238, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120, 57, 238, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
}

.placeholder-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: #9ca3af;
    font-size: 0.95rem;
    font-weight: 500;
    z-index: 1;
}

.placeholder-text i {
    font-size: 4rem;
    color: #d1d5db;
}

/* Floating Feature Cards */
.floating-feature {
    position: absolute;
    display: none;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(120, 57, 238, 0.1);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
}

.floating-feature:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 60px rgba(120, 57, 238, 0.25);
    border-color: rgba(120, 57, 238, 0.3);
}

.floating-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, #7839ee, #a78bfa);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(120, 57, 238, 0.4);
    transition: all 0.3s ease;
}

.floating-feature:hover .floating-icon {
    transform: rotate(10deg) scale(1.1);
}

.floating-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 0.25rem 0;
    line-height: 1.2;
}

.floating-content p {
    font-size: 0.85rem;
    color: #6b7280;
    margin: 0;
    line-height: 1.4;
}

/* Positioning of floating elements */
.floating-feature.top-left {
    top: 8%;
    left: -4%;
    animation: float 6s ease-in-out infinite;
}

.floating-feature.top-right {
    top: 8%;
    right: -2.5%;
    animation: float 6s ease-in-out infinite 1s;
}

.floating-feature.middle-left {
    top: 38%;
    left: 2%;
    animation: float 6s ease-in-out infinite 2s;
}

.floating-feature.middle-right {
    top: 38%;
    right: 3%;
    animation: float 6s ease-in-out infinite 3s;
}

.floating-feature.bottom-left {
    bottom: 8%;
    left: -1%;
    animation: float 6s ease-in-out infinite 4s;
}

.floating-feature.bottom-right {
    bottom: 8%;
    right: -2%;
    animation: float 6s ease-in-out infinite 5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* Shine effect on A4 page */
.a4-page-placeholder::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.5) 50%, transparent 70%);
    animation: shine 8s ease-in-out infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* ============ TESTIMONIALS SECTION ============ */
.testimonials-section {
    background: var(--bg-page);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -1rem;
    right: 2rem;
    font-size: 8rem;
    font-family: Georgia, serif;
    color: rgba(120, 57, 238, 0.08);
    line-height: 1;
    z-index: 0;
    pointer-events: none;
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.testimonial-rating i {
    color: #fbbf24;
    font-size: 1.1rem;
}

.testimonial-quote {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.testimonial-quote strong {
    color: var(--color-white);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.testimonial-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid rgba(120, 57, 238, 0.4);
    flex-shrink: 0;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid rgba(120, 57, 238, 0.4);
    flex-shrink: 0;
    background: #7839ee;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.testimonial-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.testimonial-role {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============ PRICING SECTION ============ */
.pricing-section {
    background: var(--color-dark); /* Unified Dark Theme */
    position: relative;
    overflow: hidden;
}

.language-pattern {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.lang-ebook-icon {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.lang-ebook-icon .ebook-bg {
    position: absolute;
    color: #000;
    opacity: 0.03;
    font-size: 1em;
    z-index: 0;
}

.lang-ebook-icon .lang-icon-inner {
    position: relative;
    color: #000;
    opacity: 0.03;
    font-size: 0.45em;
    z-index: 1;
    margin-top: -0.1em;
}

.pricing-section .container {
    position: relative;
    z-index: 1;
}

.pricing-section .section-title {
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.pricing-section .section-subtitle {
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

/* Common Features Box */
.common-features-box {
    margin-top: 5rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 3rem;
}

.common-features-title {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.common-features-title i {
    color: #22c55e;
    font-size: 1.2rem;
}

.common-features-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.9rem;
}

.common-feature-item {
    color: #6b7280;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.common-feature-item i {
    color: #7839ee;
    font-size: 1rem;
}

.pricing-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 3rem auto 0;
    align-items: start;
}

.pricing-card {
    background: var(--color-dark-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3.75rem 2rem 2rem 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pricing-card-popular {
    border: 1px solid var(--color-purple);
    box-shadow: 0 0 30px rgba(124, 58, 237, 0.15);
    background: linear-gradient(180deg, rgba(124, 58, 237, 0.05) 0%, var(--color-dark-surface) 100%);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-glow);
    border-color: var(--color-purple-light);
}

.pricing-badge {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0.25rem 1rem;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 0;
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
}

.pricing-badge i {
    font-size: 1rem;
}

.pricing-header {
    margin-bottom: 2rem;
    text-align: center;
}

.pricing-plan-name {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.pricing-plan-name i {
    color: #7839ee;
    font-size: 1.75rem;
}

.pricing-plan-description {
    font-size: 1rem;
    color: #6b7280;
    margin: 0;
}

.pricing-value {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.pricing-currency {
    font-size: 2rem;
    font-weight: 700;
    color: #7839ee;
    margin-right: 0.25rem;
    margin-top: 0.5rem;
}

.pricing-amount {
    font-size: 5rem;
    font-weight: 900;
    color: #7839ee;
    line-height: 1;
    animation: numberCount 1s ease-out;
}

@keyframes numberCount {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.pricing-decimals {
    font-size: 2rem;
    font-weight: 700;
    color: #7839ee;
    margin-top: 0.5rem;
}

.pricing-period {
    text-align: center;
    font-size: 0.95rem;
    color: #6b7280;
    margin-bottom: 1.75rem;
    font-weight: 400;
}

.pricing-features {
    margin-bottom: 1.15rem;
    flex: 1;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
}

.pricing-feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: linear-gradient(135deg, #7839ee, #a78bfa);
    border-radius: 6px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.pricing-feature-icon i {
    color: #fff;
    font-size: 0.95rem;
    position: relative;
    top: 2px;
}

.pricing-feature span {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

.btn-pricing {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--color-purple);
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.1px;
    text-transform: uppercase;
}

.btn-pricing:hover {
    background: var(--color-purple-light);
    transform: translateY(-1px);
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.4);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-pricing::before {
    display: none;
}

.btn-pricing span,
.btn-pricing i {
    position: relative;
    z-index: 1;
}

.pricing-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    color: #6b7280;
    font-size: 0.9rem;
    font-weight: 500;
}

.pricing-guarantee i {
    color: #22c55e;
    font-size: 1.1rem;
}

.pricing-benefits {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    align-items: start;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(120, 57, 238, 0.05), rgba(167, 139, 250, 0.05));
    border: 1px solid rgba(120, 57, 238, 0.1);
    border-radius: 16px;
    transition: all 0.4s ease;
}

.benefit-item:hover {
    transform: translateX(10px);
    border-color: rgba(120, 57, 238, 0.3);
    background: linear-gradient(135deg, rgba(120, 57, 238, 0.1), rgba(167, 139, 250, 0.1));
}

.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #7839ee, #a78bfa);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-white);
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(120, 57, 238, 0.3);
    transition: all 0.3s ease;
}

.benefit-item:hover .benefit-icon {
    transform: rotate(10deg) scale(1.1);
}

.benefit-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
}

.benefit-content p {
    font-size: 0.95rem;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

.pricing-faq {
    max-width: 900px;
    margin: 5rem auto 0;
    padding-top: 3rem;
    border-top: 2px solid #e5e7eb;
}

.faq-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    text-align: center;
    margin-bottom: 3rem;
}

.faq-accordion {
    border-radius: 0;
}

.faq-item.accordion-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px !important;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.accordion-item:hover {
    box-shadow: 0 4px 12px rgba(120, 57, 238, 0.1);
    border-color: rgba(120, 57, 238, 0.2);
}

.faq-question.accordion-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.75rem;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: transparent;
    border: none;
    box-shadow: none;
    letter-spacing: 0.25px;
    transition: all 0.3s ease;
}

.faq-question.accordion-button:not(.collapsed) {
    background: rgba(124, 58, 237, 0.1);
    color: var(--color-purple-light);
    box-shadow: none;
}

.faq-question.accordion-button:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-question.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.faq-question.accordion-button::after {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    margin-left: auto;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%237839ee'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-question.accordion-button:not(.collapsed)::after {
    transform: rotate(-180deg);
}

.faq-question i {
    color: #7839ee;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.faq-question.accordion-button:not(.collapsed) i {
    transform: scale(1.1);
}

.accordion-body.faq-answer {
    color: #6b7280;
    line-height: 1.7;
    padding: 1rem 1.75rem 1rem 3.5rem;
    font-size: 0.95rem;
}

.faq-answer strong {
    color: #c6cfde;
    font-weight: 600;
}


/* ============ FAQ (NEW) ============ */
.faq-new {
    padding: 6rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 0;
    border-radius: 0 !important;
}

.accordion-button {
    background: transparent;
    color: var(--text-primary);
    box-shadow: none;
    padding: 1.5rem 0;
    font-weight: 500;
}

.accordion-button:not(.collapsed) {
    color: var(--brand-accent);
    background: transparent;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
}

.accordion-body {
    padding: 0 0 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============ CTA SECTION ============ */
.cta-section {
    background: var(--bg-surface);
    position: relative;
    overflow: hidden;
    padding: 4rem 0 !important;
    border-top: 1px solid var(--border-subtle);
}

.cta-background {
    display: none;
}

.cta-gradient {
    display: none;
}

.cta-particles {
    display: none;
}

.cta-grid {
    display: none;
}

.cta-content {
    position: relative;
    z-index: 10;
    max-width: 950px;
    margin: 0 auto;
}

.cta-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--brand-accent);
}

.cta-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.cta-text {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-weight: 400;
    margin-bottom: 3rem;
    margin-left: auto;
    margin-right: auto;
}

.cta-text strong {
    color: var(--color-white);
}

.cta-buttons {
    margin-bottom: 0.25rem;
}

.btn-cta-primary {
    display: inline-flex;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    color: var(--color-white);
    background: var(--color-purple);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-transform: none;
}

.btn-cta-primary:hover {
    transform: translateY(-2px);
    background: #f8fafc;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: var(--color-purple-dark);
}

.cta-guarantee {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.15px;
}

.cta-guarantee i {
    font-size: 1.1rem;
    color: var(--color-purple);
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.cta-stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.cta-stat-item i {
    font-size: 1.5rem;
    color: #fbbf24;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1200px) {
    .section-title {
        font-size: 2.25rem;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .cta-title {
        font-size: 3rem;
    }

    .demo-content {
        min-height: 0;
    }
}

@media (max-width: 992px) {
    .section-padding {
        padding: 4rem 0;
    }

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

    .hero-subtitle {
        font-size: 1.15rem;
    }

    .features-grid,
    .use-cases-grid,
    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .step-content.pb-lg {
        padding-bottom: 12rem;
    }

    .step-item {
        grid-template-columns: 40px 1fr;
        gap: 0.75rem;
        margin-bottom: 2rem;
    }

    .step-number {
        width: 30px;
        height: 30px;
        font-size: 0.65rem;
    }

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

    .cta-stats {
        gap: 1.5rem;
    }

    .pricing-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .ebook-showcase-section {
        padding: 4rem 0 !important;
    }

    .demo-content {
        min-height: 0;
    }

    .a4-page-placeholder {
        width: 350px;
        height: 495px;
    }

    .floating-feature {
        padding: 1rem 1.25rem;
    }

    .floating-icon {
        width: 44px;
        height: 44px;
        font-size: 1.25rem;
    }

    .floating-content h4 {
        font-size: 0.9rem;
    }

    .floating-content p {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
        max-width: 100%;
    }

    .section-padding {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .hero-stats {
        flex-direction: column;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        align-items: center;
    }

    .step-content.pb-lg {
        padding-bottom: 12rem;
    }

    .stat-item {
        flex: 0 0 calc(50% - 0.5rem);
        min-width: 160px;
    }

    .step-line {
        width: 2px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 1.5rem;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        font-size: 1rem;
        letter-spacing: 0;
        justify-content: center;
    }

    .step-title {
        font-size: 1.4rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-text {
        font-size: 1.05rem;
    }

    .btn-cta-primary {
        width: 100%;
        justify-content: center;
        padding: 1.25rem;
    }

    .cta-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .common-features-box {
        padding: 1.25rem;
    }

    .common-features-title {
        font-size: 1rem;
    }

    .common-features-title i {
        font-size: 1.1rem;
    }

    .common-features-list {
        flex-direction: column;
        gap: 0.6rem;
        align-items: center;
    }

    .common-feature-item {
        font-size: 0.85rem;
        min-width: 190px;
    }

    .pricing-card {
        margin: 0;
    }

    .pricing-card-popular {
        border-width: 2px;
    }

    .pricing-badge {
        right: 1rem;
        padding: 0.4rem 0.85rem;
        font-size: 0.75rem;
    }

    .pricing-plan-name {
        font-size: 1.5rem;
    }

    .pricing-plan-name i {
        font-size: 1.35rem;
    }

    .pricing-plan-description {
        font-size: 0.9rem;
    }

    .pricing-amount {
        font-size: 3.5rem;
    }

    .pricing-currency,
    .pricing-decimals {
        font-size: 1.5rem;
    }

    .pricing-period {
        font-size: 0.85rem;
        margin-bottom: 2rem;
    }

    .pricing-feature {
        margin-bottom: 0.65rem;
    }

    .pricing-feature-icon {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }

    .pricing-feature-icon i {
        font-size: 1rem;
    }

    .pricing-feature span {
        font-size: 0.85rem;
    }

    .btn-pricing {
        font-size: 0.9rem;
        padding: 0.75rem 1.25rem;
    }

    .pricing-guarantee {
        font-size: 0.85rem;
    }

    .pricing-guarantee i {
        font-size: 1rem;
    }

    .lang-ebook-icon {
        font-size: 5rem !important;
    }

    .lang-ebook-icon:nth-child(n+16) {
        display: none;
    }

    .benefit-item {
        flex-direction: column;
        text-align: center;
    }

    .benefit-icon {
        margin: 0 auto;
    }

    .a4-page-placeholder {
        width: 280px;
        height: 396px;
    }

    .floating-feature {
        padding: 0.75rem 1rem;
        gap: 0.75rem;
    }

    .floating-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .floating-content h4 {
        font-size: 0.8rem;
    }

    .floating-content p {
        font-size: 0.7rem;
    }

    .floating-feature.top-left,
    .floating-feature.bottom-left {
        left: 2%;
    }

    .floating-feature.top-right,
    .floating-feature.bottom-right {
        right: 2%;
    }

    .floating-feature.middle-left {
        left: 1%;
    }

    .floating-feature.middle-right {
        right: 1%;
    }
}

/* ============ LANGUAGE MARQUEE ============ */
.language-marquee {
    margin-top: 4rem;
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.language-marquee-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 2.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.language-marquee-title i {
    font-size: 1.3rem;
    color: var(--color-purple);
}

.marquee-row {
    display: flex;
    overflow: hidden;
    user-select: none;
    gap: 0;
    margin-bottom: 1.5rem;
    position: relative;
    mask-image: linear-gradient(
        to right,
        transparent,
        black 10%,
        black 90%,
        transparent
    );
    -webkit-mask-image: linear-gradient(
        to right,
        transparent,
        black 10%,
        black 90%,
        transparent
    );
}

.marquee-content {
    flex-shrink: 0;
    display: flex;
    gap: 2rem;
    min-width: 100%;
    animation: scroll-right 40s linear infinite;
}

.marquee-reverse .marquee-content {
    animation: scroll-left 40s linear infinite;
}

@keyframes scroll-right {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-left {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

.language-item {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.25rem 1.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 120px;
}

.language-item:hover {
    background: rgba(120, 57, 238, 0.1);
    border-color: var(--color-purple);
    box-shadow: 0 0 20px rgba(120, 57, 238, 0.2);
    transform: translateY(-2px);
}

.language-item i {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.3s ease;
}

.language-item:hover i {
    color: var(--color-purple);
}

.language-item span {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.language-item:hover span {
    color: #fff;
}

.language-item.language-text span {
    font-size: 0.95rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.75);
}

.language-item.language-text:hover span {
    color: var(--color-purple);
}

.language-marquee-footer {
    text-align: center;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Pause animation on hover */
.marquee-row:hover .marquee-content {
    animation-play-state: paused;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0 1rem 0;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .translucent-nav {
        padding: 0.5rem 0;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .language-marquee {
        margin-top: 2rem;
        padding: 1.5rem 0;
    }

    .language-marquee-title {
        font-size: 0.85rem;
        padding: 0 1rem;
    }

    .language-item {
        min-width: 90px;
        padding: 0.85rem 1.25rem;
    }

    .language-item i {
        font-size: 1.75rem;
    }

    .language-item span {
        font-size: 0.7rem;
    }

    .marquee-content {
        gap: 1.5rem;
        animation-duration: 30s;
    }
}

@media (max-width: 576px) {
    /* Showcase Demo - Layout em coluna para mobile */
    .showcase-demo {
        margin: 2rem auto 0;
        max-width: 100%;
    }

    .demo-content {
        display: flex;
        flex-direction: column;
        position: relative;
        gap: 1rem;
        padding: 1.5rem 0.75rem;
        min-height: auto;
    }

    .a4-page-placeholder {
        position: relative;
        width: 100%;
        max-width: 340px;
        height: auto;
        aspect-ratio: 520 / 735;
        margin: 0 auto 1.5rem;
    }

    .demo-content > img {
        width: 100%;
        align-self: center;
        height: 100%;
    }

    /* Floating Features - Estáticas em lista */
    .floating-feature {
        position: static !important;
        display: flex;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0rem;
        padding: 1rem 1.25rem;
        animation: none !important;
        transform: none !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        bottom: auto !important;
        box-shadow: 0 4px 20px rgba(120, 57, 238, 0.15);
    }

    .floating-feature:hover {
        transform: translateY(-2px) !important;
        box-shadow: 0 6px 25px rgba(120, 57, 238, 0.2) !important;
    }

    .floating-icon {
        flex-shrink: 0;
    }

    .floating-content h4 {
        font-size: 0.95rem;
    }

    .floating-content p {
        font-size: 0.8rem;
    }

    .step-content {
        padding: 1.25rem;
    }

    .step-text {
        margin-bottom: 0.9rem;
    }

    .step-content.pb-lg {
        padding-bottom: 11rem;
    }
}

/* ============ SAMPLE EBOOKS SECTION ============ */
.sample-ebooks-section {
    margin-top: 2rem;
    padding-top: 2rem;
}

.sample-header {
    margin-bottom: 3rem;
}

.sample-title {
    font-size: 2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.sample-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

.highlight-download {
    color: var(--brand-accent);
    font-weight: 500;
}

.sample-card {
    display: flex;
    gap: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    position: relative;
    overflow: visible;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.sample-card:hover {
    border-color: var(--border-medium);
    background: var(--bg-card-hover);
}

.sample-cover {
    position: relative;
    flex-shrink: 0;
    width: 112px;
    height: 150px;
    border-radius: 6px;
    overflow: visible;
    z-index: 2;
}

.sample-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    z-index: 2;
}

.sample-card:hover .sample-cover img {
    transform: scale(1.45) rotate(-7deg) translateX(-16px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.85);
    z-index: 10;
}

.sample-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.sample-ebook-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.4;
}

.sample-download-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--brand-accent);
    font-weight: 500;
    transition: all 0.3s ease;
}

.sample-download-label i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.sample-card:hover .sample-download-label {
    color: var(--brand-purple);
}

.sample-card:hover .sample-download-label i {
    transform: translateY(2px);
}

@media (max-width: 991px) {
    .sample-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 576px) {
    .sample-ebooks-section {
        margin-top: 4rem;
    }

    .sample-card {
        padding: 1rem;
        gap: 1rem;
    }

    .sample-cover {
        width: 75px;
        height: 100px;
    }

    .sample-ebook-title {
        font-size: 0.95rem;
    }

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

    .sample-subtitle {
        font-size: 1rem;
    }
}