:root {
    --youtube-red: #FF0000;
    --youtube-red-dark: #CC0000;
    --youtube-red-light: #FF3333;
    --accent-orange: #FF6B35;
    --dark-bg: #0F0F0F;
    --darker-bg: #000000;
    --card-bg: #1A1A1A;
    --text-light: #FFFFFF;
    --text-muted: #AAAAAA;
    --border-color: #333333;
    --success-green: #00FF00;
    --warning-red: #FF0000;
    --light-bg: #F9F9F9;
    --light-text: #212529;
    --gradient-primary: linear-gradient(135deg, #FF0000, #FF6B35);
    --gradient-secondary: linear-gradient(135deg, #FF6B35, #FFB347);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: white;
    color: var(--light-text);
    line-height: 1.6;
    font-size: 16px;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Header */
.main-header {
    background-color: white;
    padding: 20px 0;
    border-bottom: 1px solid #e1e8ed;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--youtube-red);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    font-size: 1.8rem;
}

.logo:hover {
    color: var(--youtube-red-dark);
    text-decoration: none;
}

.countdown-container {
    text-align: right;
}

.countdown-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 600;
}

.countdown-timer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    align-items: center;
}

.countdown-item {
    background: var(--gradient-primary);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    text-align: center;
    min-width: 60px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    animation: pulse-countdown 2s infinite;
}

@keyframes pulse-countdown {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(255, 0, 0, 0.5);
    }
}

.countdown-number {
    font-size: 20px;
    font-weight: 800;
    display: block;
}

.countdown-unit {
    font-size: 10px;
    text-transform: uppercase;
    opacity: 0.9;
    font-weight: 600;
}

/* Hero section */
.hero-section {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23FF0000" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.course-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.stat-badge {
    background: var(--gradient-secondary);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    animation: float 3s ease-in-out infinite;
}

.stat-badge:nth-child(2) {
    animation-delay: 0.5s;
}

.stat-badge:nth-child(3) {
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-5px);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--light-text);
    background: linear-gradient(135deg, var(--light-text), var(--youtube-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.5;
    font-weight: 500;
}

/* Enhanced CTA Buttons */
.cta-button {
    background: var(--gradient-primary);
    color: white;
    padding: 18px 32px;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

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

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 35px rgba(255, 0, 0, 0.6);
    color: white;
    text-decoration: none;
}

.cta-button:active {
    transform: translateY(-1px) scale(0.98);
}

.cta-icon {
    font-size: 1.2rem;
    animation: bounce 2s infinite;
}

.cta-arrow {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.cta-button:hover .cta-arrow {
    transform: translateX(5px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-3px);
    }
    60% {
        transform: translateY(-2px);
    }
}

.primary-cta {
    background: var(--gradient-primary);
    font-size: 1.2rem;
    padding: 20px 40px;
}

.secondary-cta {
    background: var(--gradient-secondary);
    font-size: 1rem;
    padding: 16px 32px;
}

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

.course-cover {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.course-cover:hover {
    transform: scale(1.05) rotateY(5deg);
}

/* Problem section */
.problem-section {
    background-color: var(--light-bg);
    padding: 100px 0;
    position: relative;
}

.problem-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 60px;
    text-align: center;
    color: var(--light-text);
    position: relative;
}

.problem-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.problem-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
}

.problem-item {
    background-color: white;
    border: 2px solid transparent;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.problem-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

.problem-item:hover {
    transform: translateY(-5px);
    border-color: var(--youtube-red);
    box-shadow: 0 15px 40px rgba(255, 0, 0, 0.2);
}

.problem-icon {
    font-size: 32px;
    flex-shrink: 0;
    animation: wiggle 2s ease-in-out infinite;
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-3deg); }
    75% { transform: rotate(3deg); }
}

.problem-text {
    font-size: 1.2rem;
    color: var(--light-text);
    font-weight: 600;
}

/* Solution section */
.solution-section {
    background: var(--gradient-primary);
    padding: 100px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.solution-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="0,100 100,0 100,100" fill="rgba(255,255,255,0.05)"/></svg>');
    pointer-events: none;
}

.solution-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.solution-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 24px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.solution-description {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.6;
}

/* Course Breakdown */
.course-breakdown-section {
    background-color: var(--light-bg);
    padding: 100px 0;
}

.breakdown-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    color: var(--light-text);
    position: relative;
}

.breakdown-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.breakdown-item {
    background-color: white;
    border: 2px solid transparent;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.breakdown-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.breakdown-item:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--youtube-red);
    box-shadow: 0 20px 50px rgba(255, 0, 0, 0.2);
}

.breakdown-day {
    background: var(--gradient-primary);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.3);
}

.breakdown-chapter-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--light-text);
    line-height: 1.3;
}

.breakdown-description {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

/* Benefits section */
.benefits-section {
    background-color: white;
    padding: 100px 0;
}

.benefits-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    color: var(--light-text);
    position: relative;
}

.benefits-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.benefits-list {
    list-style: none;
    padding: 0;
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 32px;
    font-size: 1.2rem;
    color: var(--light-text);
    background-color: white;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.benefit-item:hover {
    transform: translateX(10px);
    border-color: var(--youtube-red);
    box-shadow: 0 12px 35px rgba(255, 0, 0, 0.15);
}

.benefit-check {
    font-size: 1.5rem;
    flex-shrink: 0;
    animation: rotate 3s linear infinite;
}

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

/* Bonuses section */
.bonuses-section {
    background: var(--gradient-secondary);
    padding: 100px 0;
    color: white;
}

.bonuses-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 24px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.bonuses-subtitle {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 60px;
    opacity: 0.95;
}

.bonuses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.bonus-item {
    background-color: white;
    color: var(--light-text);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease;
    text-align: center;
}

.bonus-item:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.bonus-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.bonus-item-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.bonus-item-value {
    color: var(--youtube-red);
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.bonus-item-description {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.5;
}

.bonuses-total {
    text-align: center;
    margin-top: 60px;
    padding: 32px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.bonuses-total-text {
    font-size: 2rem;
    font-weight: 900;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Testimonial */
.testimonial-section {
    background-color: white;
    padding: 80px 0;
}

.testimonial-card {
    background: var(--gradient-primary);
    color: white;
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(255, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 4rem;
    opacity: 0.3;
    font-family: serif;
}

.testimonial-text {
    font-size: 1.4rem;
    font-style: italic;
    margin-bottom: 24px;
    line-height: 1.5;
    font-weight: 500;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    font-weight: 700;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Pricing section */
.pricing-section {
    background-color: var(--light-bg);
    padding: 100px 0;
}

.pricing-card {
    background-color: white;
    border: 3px solid var(--youtube-red);
    border-radius: 25px;
    padding: 50px;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(255, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--youtube-red), transparent);
    animation: rotate-border 3s linear infinite;
    z-index: -1;
}

.pricing-card::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    background: white;
    border-radius: 22px;
    z-index: -1;
}

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

.pricing-badge {
    background: var(--gradient-primary);
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: glow-badge 2s ease-in-out infinite alternate;
}

@keyframes glow-badge {
    from {
        box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
    }
    to {
        box-shadow: 0 0 25px rgba(255, 0, 0, 0.8);
    }
}

.pricing-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--light-text);
}

.pricing-container {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.original-price {
    font-size: 1.8rem;
    color: var(--text-muted);
    text-decoration: line-through;
    font-weight: 600;
}

.current-price {
    font-size: 4rem;
    font-weight: 900;
    color: var(--youtube-red);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.savings-text {
    color: var(--success-green);
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.guarantee-text {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 32px;
    font-weight: 600;
}

.guarantee-text::before {
    content: '✓';
    color: var(--success-green);
    margin-right: 8px;
    font-weight: bold;
    font-size: 1.2rem;
}

/* FAQ section */
.faq-section {
    background-color: white;
    padding: 100px 0;
}

.faq-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 3rem;
    font-weight: 900;
    color: var(--light-text);
    position: relative;
}

.faq-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

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

.accordion-item {
    background-color: white;
    border: 2px solid #e1e8ed;
    margin-bottom: 20px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: var(--youtube-red);
    box-shadow: 0 12px 35px rgba(255, 0, 0, 0.15);
}

.accordion-button {
    background-color: white;
    color: var(--light-text);
    border: none;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 24px 32px;
    border-radius: 16px;
    box-shadow: none;
    transition: all 0.3s ease;
}

.accordion-button:not(.collapsed) {
    background: var(--gradient-primary);
    color: white;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 0, 0, 0.25);
    border-color: var(--youtube-red);
}

.accordion-body {
    background-color: white;
    color: var(--text-muted);
    padding: 24px 32px;
    font-size: 1.1rem;
    line-height: 1.6;
    font-weight: 500;
}

/* Final CTA section */
.final-cta {
    background: var(--gradient-primary);
    padding: 100px 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float-bg 20s ease-in-out infinite;
}

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

.final-cta-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.final-cta-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    position: relative;
    z-index: 2;
}

.final-cta-btn {
    background-color: white;
    color: var(--youtube-red);
    padding: 24px 48px;
    font-size: 1.3rem;
    font-weight: 800;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 16px;
    transition: all 0.4s ease;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
}

.final-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 0, 0.1), transparent);
    transition: left 0.6s;
}

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

.final-cta-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    color: var(--youtube-red);
    text-decoration: none;
}

/* Footer */
.main-footer {
    background-color: var(--dark-bg);
    color: var(--text-light);
    padding: 40px 0;
    text-align: center;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

/* Responsive design */
@media (max-width: 768px) {
    .countdown-container {
        text-align: center;
        margin-top: 20px;
    }
    
    .countdown-timer {
        justify-content: center;
        gap: 6px;
    }
    
    .countdown-item {
        min-width: 50px;
        padding: 10px 12px;
    }
    
    .countdown-number {
        font-size: 16px;
    }
    
    .hero-section {
        padding: 60px 0;
    }
    
    .course-stats {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .problem-title,
    .solution-title,
    .breakdown-title,
    .benefits-title,
    .bonuses-title {
        font-size: 2.2rem;
    }
    
    .final-cta-title {
        font-size: 2.2rem;
    }
    
    .breakdown-grid {
        grid-template-columns: 1fr;
    }
    
    .bonuses-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-button {
        padding: 16px 24px;
        font-size: 1rem;
    }
    
    .primary-cta {
        padding: 18px 28px;
        font-size: 1.1rem;
    }
    
    .final-cta-btn {
        padding: 20px 32px;
        font-size: 1.1rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Special effects */
.glow-effect {
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 0 20px rgba(255, 0, 0, 0.5);
    }
    to {
        box-shadow: 0 0 40px rgba(255, 0, 0, 0.8);
    }
}

/* YouTube-inspired elements */
.play-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--youtube-red);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    margin-right: 16px;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
    animation: pulse-play 2s infinite;
}

@keyframes pulse-play {
    0% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 12px 35px rgba(255, 0, 0, 0.6);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
    }
}