/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6B46C1;
    --primary-dark: #553C9A;
    --primary-light: #8B5CF6;
    --secondary-color: #F59E0B;
    --accent-color: #EC4899;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><defs><linearGradient id="cursorGrad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23667eea;stop-opacity:0.9" /><stop offset="100%" style="stop-color:%23a78bfa;stop-opacity:0.9" /></linearGradient><filter id="glow"><feGaussianBlur stdDeviation="1.5" result="coloredBlur"/><feMerge><feMergeNode in="coloredBlur"/><feMergeNode in="SourceGraphic"/></feMerge></filter></defs><circle cx="10" cy="10" r="3" fill="none" stroke="url(%23cursorGrad)" stroke-width="1.5" filter="url(%23glow)" opacity="0.8"/><line x1="10" y1="4" x2="10" y2="7" stroke="url(%23cursorGrad)" stroke-width="1.5" stroke-linecap="round" filter="url(%23glow)" opacity="0.9"/><line x1="10" y1="13" x2="10" y2="16" stroke="url(%23cursorGrad)" stroke-width="1.5" stroke-linecap="round" filter="url(%23glow)" opacity="0.9"/><line x1="4" y1="10" x2="7" y2="10" stroke="url(%23cursorGrad)" stroke-width="1.5" stroke-linecap="round" filter="url(%23glow)" opacity="0.9"/><line x1="13" y1="10" x2="16" y2="10" stroke="url(%23cursorGrad)" stroke-width="1.5" stroke-linecap="round" filter="url(%23glow)" opacity="0.9"/><circle cx="10" cy="10" r="1" fill="url(%23cursorGrad)" filter="url(%23glow)" opacity="0.7"/></svg>') 10 10, auto;
}

a, button, .btn, input, select, textarea {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 22 22"><defs><linearGradient id="cursorGradHover" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23a78bfa;stop-opacity:1" /><stop offset="100%" style="stop-color:%23ec4899;stop-opacity:1" /></linearGradient><filter id="glowHover"><feGaussianBlur stdDeviation="2" result="coloredBlur"/><feMerge><feMergeNode in="coloredBlur"/><feMergeNode in="SourceGraphic"/></feMerge></filter></defs><circle cx="11" cy="11" r="3.5" fill="none" stroke="url(%23cursorGradHover)" stroke-width="2" filter="url(%23glowHover)" opacity="1"/><line x1="11" y1="3" x2="11" y2="7.5" stroke="url(%23cursorGradHover)" stroke-width="2" stroke-linecap="round" filter="url(%23glowHover)" opacity="1"/><line x1="11" y1="14.5" x2="11" y2="19" stroke="url(%23cursorGradHover)" stroke-width="2" stroke-linecap="round" filter="url(%23glowHover)" opacity="1"/><line x1="3" y1="11" x2="7.5" y2="11" stroke="url(%23cursorGradHover)" stroke-width="2" stroke-linecap="round" filter="url(%23glowHover)" opacity="1"/><line x1="14.5" y1="11" x2="19" y2="11" stroke="url(%23cursorGradHover)" stroke-width="2" stroke-linecap="round" filter="url(%23glowHover)" opacity="1"/><circle cx="11" cy="11" r="1.5" fill="url(%23cursorGradHover)" filter="url(%23glowHover)" opacity="0.9"/></svg>') 11 11, pointer;
}

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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.btn-nav {
    background: var(--gradient-1);
    color: white !important;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    -webkit-text-fill-color: white;
}

.btn-nav::after {
    display: none;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    background: 
        radial-gradient(ellipse at center, rgba(139, 92, 246, 0.3) 0%, transparent 50%),
        linear-gradient(135deg, #1a0b2e 0%, #16213e 25%, #0f3460 50%, #533483 75%, #667eea 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

/* Galáxia de Estrelas */
.stars-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200%;
    height: 200%;
    overflow: hidden;
    z-index: 0;
    animation: galaxyRotate 120s linear infinite;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    box-shadow: 
        0 0 6px rgba(255, 255, 255, 1),
        0 0 12px rgba(255, 255, 255, 0.8),
        0 0 20px rgba(147, 51, 234, 0.6),
        0 0 30px rgba(139, 92, 246, 0.4);
    animation: starTwinkle 4s ease-in-out infinite;
}

.star:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 1) 0%, transparent 70%);
    border-radius: 50%;
}

/* Padrão de Galáxia Espiral - Braço 1 */
.star-1 { width: 3px; height: 3px; top: 20%; left: 20%; animation-delay: 0s; }
.star-2 { width: 2px; height: 2px; top: 25%; left: 30%; animation-delay: 0.2s; }
.star-3 { width: 4px; height: 4px; top: 30%; left: 40%; animation-delay: 0.4s; }
.star-4 { width: 2px; height: 2px; top: 35%; left: 50%; animation-delay: 0.6s; }
.star-5 { width: 3px; height: 3px; top: 40%; left: 60%; animation-delay: 0.8s; }

/* Padrão de Galáxia Espiral - Braço 2 */
.star-6 { width: 2px; height: 2px; top: 60%; left: 20%; animation-delay: 1s; }
.star-7 { width: 3px; height: 3px; top: 55%; left: 30%; animation-delay: 1.2s; }
.star-8 { width: 4px; height: 4px; top: 50%; left: 40%; animation-delay: 1.4s; }
.star-9 { width: 2px; height: 2px; top: 45%; left: 50%; animation-delay: 1.6s; }
.star-10 { width: 3px; height: 3px; top: 40%; left: 60%; animation-delay: 1.8s; }

/* Aglomerado Central */
.star-11 { width: 5px; height: 5px; top: 48%; left: 48%; animation-delay: 0.1s; }
.star-12 { width: 3px; height: 3px; top: 47%; left: 50%; animation-delay: 0.3s; }
.star-13 { width: 4px; height: 4px; top: 49%; left: 49%; animation-delay: 0.5s; }
.star-14 { width: 2px; height: 2px; top: 50%; left: 51%; animation-delay: 0.7s; }
.star-15 { width: 3px; height: 3px; top: 48%; left: 52%; animation-delay: 0.9s; }

/* Braço Espiral Superior */
.star-16 { width: 2px; height: 2px; top: 15%; left: 45%; animation-delay: 2s; }
.star-17 { width: 3px; height: 3px; top: 10%; left: 50%; animation-delay: 2.2s; }
.star-18 { width: 2px; height: 2px; top: 5%; left: 55%; animation-delay: 2.4s; }

/* Braço Espiral Inferior */
.star-19 { width: 3px; height: 3px; top: 85%; left: 45%; animation-delay: 2.6s; }
.star-20 { width: 2px; height: 2px; top: 90%; left: 50%; animation-delay: 2.8s; }

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

.hero-text {
    color: white;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-family: 'Nunito', 'Inter', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    background: linear-gradient(120deg, #F59E0B 0%, #EC4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1.2s ease;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 1.4s ease;
}

.hero-image {
    position: relative;
    animation: fadeInRight 1s ease;
}

.ebook-showcase {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ebook-cover {
    width: 300px;
    height: 400px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 20px;
    box-shadow: var(--shadow-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.ebook-cover:hover {
    transform: perspective(1000px) rotateY(-10deg) rotateX(0deg) scale(1.05);
}

.ebook-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    border-radius: 20px;
    animation: pulse 2s ease-in-out infinite;
}

.ebook-content {
    text-align: center;
    color: white;
    z-index: 1;
}

.ebook-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    color: white;
    filter: drop-shadow(0 4px 12px rgba(255, 255, 255, 0.4));
    animation: iconFloat 3s ease-in-out infinite;
}

.ebook-icon i,
.feature-icon i,
.benefit-icon i,
.benefits-icon-large i,
.floating-icon i {
    display: block;
}

.benefit-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(107, 70, 193, 0.3);
    transition: all 0.3s ease;
}

.benefit-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(107, 70, 193, 0.5);
}

.benefits-icon-large {
    font-size: 5rem;
    margin-bottom: 1rem;
    z-index: 1;
    color: white;
    filter: drop-shadow(0 4px 12px rgba(255, 255, 255, 0.4));
    animation: iconPulse 2s ease-in-out infinite;
}

.floating-icon {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.9);
    filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.5));
    animation: float 3s ease-in-out infinite;
}

.logo i {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8rem;
    margin-right: 0.5rem;
}

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

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

.ebook-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.floating-icon {
    position: absolute;
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}

.floating-icon:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-icon:nth-child(2) {
    top: 60%;
    right: 10%;
    animation-delay: 1s;
}

.floating-icon:nth-child(3) {
    bottom: 20%;
    left: 20%;
    animation-delay: 2s;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid white;
    border-radius: 15px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    animation: scroll 2s infinite;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    border: 2px solid white;
}

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

.btn-block {
    display: block;
    width: 100%;
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--bg-light);
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    transition: all 0.3s ease;
    filter: drop-shadow(0 4px 8px rgba(107, 70, 193, 0.3));
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) translateY(-5px);
    filter: drop-shadow(0 6px 12px rgba(107, 70, 193, 0.5));
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Nunito', 'Inter', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

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

/* Ebooks Section */
.ebooks {
    padding: 5rem 0;
    background: white;
}

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

.ebook-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
}

.ebook-card.featured {
    border-radius: 20px;
    overflow: hidden;
}

.ebook-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.ebook-card.featured {
    border: 3px solid transparent;
    background: linear-gradient(white, white) padding-box,
                var(--gradient-1) border-box;
    border-radius: 20px;
}

.ebook-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
}

.ebook-cover-img {
    height: 450px;
    background: transparent;
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    position: relative;
    overflow: hidden;
    padding: 0;
    border-radius: 20px 20px 0 0;
}

.ebook-cover-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px 20px 0 0;
}

.ebook-placeholder {
    font-size: 5rem;
    opacity: 0.8;
}

.ebook-info {
    padding: 2rem;
}

.ebook-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.ebook-excerpt {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.ebook-excerpt strong {
    color: var(--text-dark);
    font-weight: 600;
}

.ebook-details {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.ebook-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    color: #F59E0B;
    font-size: 1rem;
}

.rating-text {
    font-size: 0.875rem;
    color: var(--text-light);
}

.ebook-price {
    margin-bottom: 1.5rem;
}

.old-price {
    text-decoration: line-through;
    color: var(--text-light);
    margin-right: 0.5rem;
}

.current-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price-save {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--accent-color);
    font-weight: 600;
}

/* Benefits Section */
.benefits {
    padding: 5rem 0;
    background: var(--bg-light);
}

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

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}


.benefit-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.benefit-content p {
    color: var(--text-light);
}

.benefits-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.benefits-card {
    width: 100%;
    max-width: 600px;
    height: auto;
    background: transparent;
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: visible;
}

.benefits-image,
.benefits-image-canvas {
    width: 120%;
    height: auto;
    display: block;
    border-radius: 20px;
    object-fit: contain;
    max-width: none;
    transform: scale(1.3);
    filter: none;
    box-shadow: none;
}

.benefits-image-canvas {
    background: transparent;
}

.image-wrapper {
    width: 100%;
    overflow: visible;
    box-shadow: none;
}


.benefits-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

.benefits-icon-large {
    font-size: 4rem;
    margin-bottom: 1rem;
    z-index: 1;
}

.benefits-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    z-index: 1;
}

.benefits-card p {
    z-index: 1;
    opacity: 0.9;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background: white;
}

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

.testimonial-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    color: #F59E0B;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.8;
}

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

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
}

.author-role {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* What You'll Learn Section */
.what-you-learn {
    padding: 5rem 0;
    background: white;
}

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

.learn-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.learn-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.learn-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.learn-card h3 {
    font-family: 'Nunito', 'Inter', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    text-align: center;
}

.learn-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.learn-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-light);
    line-height: 1.6;
}

.learn-list li i {
    color: var(--primary-color);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* Before/After Section */
.before-after {
    padding: 5rem 0;
    background: var(--bg-light);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.comparison-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.comparison-card.before {
    border-top: 4px solid #EF4444;
}

.comparison-card.after {
    border-top: 4px solid #10B981;
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-light);
}

.comparison-card.before .comparison-header i {
    color: #EF4444;
    font-size: 2rem;
}

.comparison-card.after .comparison-header i {
    color: #10B981;
    font-size: 2rem;
}

.comparison-header h3 {
    font-family: 'Nunito', 'Inter', sans-serif;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.6;
}

.comparison-card.before .comparison-list li i {
    color: #EF4444;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.comparison-card.after .comparison-list li i {
    color: #10B981;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.comparison-card.before .comparison-list li {
    color: var(--text-light);
}

.comparison-card.after .comparison-list li {
    color: var(--text-dark);
    font-weight: 500;
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background: white;
}

.faq-grid {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: var(--bg-light);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.faq-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    background: white;
    border-bottom: 1px solid var(--bg-light);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question.active {
    background: var(--primary-color);
    color: white;
}

.faq-question.active h3 {
    color: white;
}

.faq-question.active i {
    color: white;
}

.faq-question h3 {
    font-family: 'Nunito', 'Inter', sans-serif;
    font-size: 1.125rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    transition: color 0.3s ease;
}

.faq-question i {
    color: var(--primary-color);
    font-size: 1.25rem;
    transition: color 0.3s ease;
}

.faq-answer {
    padding: 1.5rem;
    background: var(--bg-light);
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* Authority Section */
.authority {
    padding: 5rem 0;
    background: var(--gradient-1);
    color: white;
}

.authority-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.authority-text {
    color: white;
}

.authority-description {
    font-size: 1.125rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    line-height: 1.7;
}

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

.authority-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.authority-feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.authority-feature i {
    font-size: 2rem;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.authority-feature h4 {
    font-family: 'Nunito', 'Inter', sans-serif;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: white;
}

.authority-feature p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-1);
    color: white;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta-text h2 {
    font-family: 'Nunito', 'Inter', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.cta-text p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: white;
    background: rgba(255, 255, 255, 0.15);
}

.form-group select option {
    background: var(--primary-color);
    color: white;
}

.form-security {
    margin-top: 1rem;
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    font-size: 1.5rem;
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
}

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

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

    .benefits-content {
        grid-template-columns: 1fr;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: white;
        width: 100%;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
    }

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

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

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

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

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

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

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

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

    .authority-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

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

    .ebook-cover {
        width: 250px;
        height: 350px;
    }

    .cta-text h2 {
        font-size: 2rem;
    }

    .learn-card,
    .comparison-card,
    .faq-item {
        padding: 1.5rem;
    }

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

    .authority-feature {
        flex-direction: column;
        text-align: center;
    }
}

@keyframes starTwinkle {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1);
        filter: brightness(1);
    }
    25% {
        opacity: 0.8;
        transform: scale(1.2);
        filter: brightness(1.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.5);
        filter: brightness(1.5);
    }
    75% {
        opacity: 0.7;
        transform: scale(1.3);
        filter: brightness(1.2);
    }
}

@keyframes galaxyRotate {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}