/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}



:root {
    --primary-blue: #1e40af;
    --primary-purple: #667eea;
    --secondary-purple: #764ba2;
    --accent-orange: #f59e0b;
    --accent-gold: #fbbf24;
    --success-green: #10b981;
    --dark-slate: #1e293b;
    --light-slate: #334155;
    --gray-100: #f8fafc;
    --gray-600: #64748b;
    --gray-700: #475569;
    --white: #ffffff;
    --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);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

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

.logo h2 {
    color: var(--primary-blue);
    font-weight: 800;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: 2.5rem;
}

.nav a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    transition: width 0.3s ease;
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #5b73e8 100%);
    color: white;
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 119, 198, 0.2) 0%, transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.highlight {
    color: var(--accent-gold);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-orange));
    border-radius: 2px;
    animation: highlightGlow 2s ease-in-out infinite alternate;
}

@keyframes highlightGlow {
    0% { box-shadow: 0 0 5px var(--accent-gold); }
    100% { box-shadow: 0 0 20px var(--accent-gold); }
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.7;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 60px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-gold));
    color: white;
    box-shadow: var(--shadow-lg);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.4);
}

.cta-button.secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.5);
}

.cta-button.large {
    padding: 1.8rem 3.5rem;
    font-size: 1.3rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.book-cover {
    max-width: 420px;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.book-cover:hover {
    transform: perspective(1000px) rotateY(-8deg) rotateX(2deg) scale(1.05);
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-icon {
    position: absolute;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    animation: float 4s ease-in-out infinite;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.floating-icon.icon-1 {
    top: 15%;
    left: 5%;
    animation-delay: 0s;
}

.floating-icon.icon-2 {
    top: 25%;
    right: 5%;
    animation-delay: 1.5s;
}

.floating-icon.icon-3 {
    bottom: 25%;
    left: 15%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    25% { 
        transform: translateY(-15px) rotate(5deg); 
    }
    50% { 
        transform: translateY(-25px) rotate(0deg); 
    }
    75% { 
        transform: translateY(-15px) rotate(-5deg); 
    }
}

/* Video Section */
.video-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--gray-100) 0%, #ffffff 100%);
    position: relative;
}

.video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-600), transparent);
    opacity: 0.3;
}

.video-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.video-text h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark-slate);
    line-height: 1.2;
}

.video-text p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--gray-600);
    line-height: 1.7;
}

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

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-purple);
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.benefit-item i {
    color: var(--primary-purple);
    font-size: 1.5rem;
}

.benefit-item span {
    font-weight: 500;
    color: var(--gray-700);
}

.video-container {
    position: relative;
}

.video-placeholder {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.video-frame {
    width: 100%;
    height: 600px; /* Proporção 1080x1920 ajustada */
    background: linear-gradient(135deg, var(--dark-slate) 0%, var(--light-slate) 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-frame:hover {
    transform: scale(1.02);
}

.play-button {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.6);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(245, 158, 11, 0); }
    100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

.video-overlay {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 15px;
    color: white;
}

.video-overlay h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.video-overlay p {
    opacity: 0.9;
    font-size: 0.95rem;
}

.video-caption {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--gray-600);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Learning Section */
.learning-section {
    padding: 100px 0;
    background: var(--gray-100);
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--dark-slate);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-purple), var(--accent-gold));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--gray-600);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.pillar {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border-top: 5px solid var(--primary-purple);
}

.pillar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pillar:hover::before {
    opacity: 0.05;
}

.pillar:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-2xl);
}

.pillar-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    position: relative;
    z-index: 2;
}

.pillar-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.pillar h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-slate);
    position: relative;
    z-index: 2;
}

.pillar > p {
    color: var(--gray-600);
    margin-bottom: 2rem;
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    z-index: 2;
}

.pillar ul {
    list-style: none;
    text-align: left;
    position: relative;
    z-index: 2;
}

.pillar li {
    padding: 0.8rem 0;
    position: relative;
    padding-left: 2rem;
    color: var(--gray-700);
    font-weight: 500;
    transition: color 0.3s ease;
}

.pillar li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-green);
    font-weight: bold;
    font-size: 1.2rem;
}

.pillar:hover li {
    color: var(--dark-slate);
}

/* Target Audience */
.target-audience {
    padding: 100px 0;
    background: white;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.audience-item {
    text-align: center;
    padding: 2.5rem;
    border-radius: 20px;
    background: var(--gray-100);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.audience-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.audience-item:hover::before {
    opacity: 1;
}

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

.audience-item i {
    font-size: 3rem;
    color: var(--primary-purple);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.audience-item:hover i {
    color: white;
    transform: scale(1.1);
}

.audience-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

.audience-item p {
    color: var(--gray-600);
    transition: color 0.3s ease;
    position: relative;
    z-index: 2;
}

.audience-item:hover h4,
.audience-item:hover p {
    color: white;
}

/* Author Section */
.author-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark-slate) 0%, var(--light-slate) 100%);
    color: white;
    position: relative;
}

.author-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(251, 191, 36, 0.1) 0%, transparent 50%);
}

.author-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.author-image {
    position: relative;
    text-align: center;
}

.author-image img {
    width: 350px;
    height: 350px;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid var(--accent-gold);
    box-shadow: var(--shadow-2xl);
    transition: all 0.3s ease;
}

.author-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.author-badge {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
    color: var(--dark-slate);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.author-text h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
    line-height: 1.2;
}

.author-intro {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
}

.author-highlights {
    margin-bottom: 3rem;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateX(10px);
}

.highlight-item i {
    color: var(--accent-gold);
    font-size: 1.4rem;
    margin-top: 0.2rem;
}

.artist-list h4 {
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
}

.artists {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.artists span {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.artists span:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

/* Bonus Section */
.bonus-section {
    padding: 100px 0;
    background: var(--gray-100);
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.bonus-item {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border-top: 5px solid var(--success-green);
}

.bonus-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--success-green), #059669);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.bonus-item:hover::before {
    opacity: 0.05;
}

.bonus-item:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-2xl);
}

.bonus-item i {
    font-size: 3.5rem;
    color: var(--success-green);
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.bonus-item h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark-slate);
    position: relative;
    z-index: 2;
}

.bonus-item p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 1.1rem;
    position: relative;
    z-index: 2;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--secondary-purple) 50%, #5b73e8 100%);
    color: white;
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta-content > p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.price-box {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 25px;
    padding: 3rem;
    margin: 3rem auto;
    max-width: 450px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-xl);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.currency {
    font-size: 1.8rem;
    font-weight: 600;
}

.amount {
    font-size: 5rem;
    font-weight: 900;
    color: var(--accent-gold);
    text-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
}

.period {
    font-size: 2.5rem;
    font-weight: 600;
}

.price-description {
    opacity: 0.95;
    font-size: 1.2rem;
    font-weight: 500;
}

.guarantees {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
    opacity: 0.95;
    font-weight: 500;
}

.guarantee-item i {
    color: var(--success-green);
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: var(--dark-slate);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-info h3 {
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.footer-info p {
    opacity: 0.9;
    line-height: 1.6;
}

.footer-contact h4 {
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-links a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 8px;
}

.contact-links a:hover {
    color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid var(--light-slate);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.8;
}

/* Fixed CTA */
.fixed-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    animation: pulse 3s infinite;
}

.fixed-cta .cta-button {
    box-shadow: var(--shadow-2xl);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content,
    .video-content,
    .author-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3.2rem;
    }
    
    .video-frame {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .pillars {
        grid-template-columns: 1fr;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
    }
    
    .bonus-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .guarantees {
        flex-direction: column;
        align-items: center;
    }
    
    .fixed-cta {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }
    
    .fixed-cta .cta-button {
        width: 100%;
        justify-content: center;
    }
    
    .video-frame {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .cta-content h2 {
        font-size: 2.2rem;
    }
    
    .amount {
        font-size: 3.5rem;
    }
    
    .video-frame {
        height: 350px;
    }
}

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

.reveal {
    animation: fadeInUp 0.8s ease forwards;
}

/* Smooth scrolling melhorado */
html {
    scroll-behavior: smooth;
}

/* Melhorias de acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}