@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #FF0000;
    --primary-dark: #CC0000;
    --primary-light: #FF3333;
    --secondary: #00D9FF;
    --secondary-dark: #00B8D4;
    --success: #00E676;
    --error: #FF1744;
    --warning: #FFD600;
    
    --bg-dark: #0f0f23;
    --bg-darker: #080814;
    --bg-card: rgba(255, 255, 255, 0.03);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.65);
    --border: rgba(255, 255, 255, 0.08);
    
    --blur: 20px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Animation */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 25s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 0, 0, 0.3), transparent);
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.orb-2 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.25), transparent);
    bottom: -300px;
    right: -300px;
    animation-delay: 8s;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 214, 0, 0.2), transparent);
    top: 40%;
    left: 60%;
    animation-delay: 15s;
}

@keyframes float {
    0%, 100% { 
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }
    33% { 
        transform: translate(150px, -150px) scale(1.15);
        opacity: 0.5;
    }
    66% { 
        transform: translate(-150px, 150px) scale(0.9);
        opacity: 0.35;
    }
}

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

/* Glass Card Effect */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

/* Navigation Bar */
.navbar {
    position: sticky;
    top: 15px;
    z-index: 1000;
    margin: 15px 15px 30px 15px;
    padding: 18px 35px;
    animation: slideDown 0.6s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 22px;
    font-weight: 700;
}

.nav-brand i {
    font-size: 32px;
    color: var(--primary);
    animation: pulse 2.5s ease infinite;
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1);
        filter: drop-shadow(0 0 5px rgba(255, 0, 0, 0.5));
    }
    50% { 
        transform: scale(1.08);
        filter: drop-shadow(0 0 15px rgba(255, 0, 0, 0.8));
    }
}

.nav-brand span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 0, 0, 0.15);
    border-left: 3px solid var(--primary);
}

.nav-link i {
    font-size: 16px;
}

/* Nav Auth Buttons */
.nav-auth-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-nav-signin {
    padding: 10px 22px;
    font-size: 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.btn-nav-signin:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-nav-signin i {
    font-size: 16px;
}

/* Buttons */
.btn {
    padding: 13px 26px;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: white;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.btn:active {
    transform: translateY(-1px);
}

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

.btn-auth,
.btn-nav-signin {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.btn-nav-signin {
    padding: 10px 22px;
    font-size: 14px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #FF3366 100%);
    font-size: 18px;
    padding: 18px 36px;
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-preview {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    padding: 13px 22px;
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.25);
}

.btn-logout {
    background: rgba(255, 23, 68, 0.15);
    border: 1.5px solid var(--error);
    color: var(--error);
}

.btn-logout:hover {
    background: rgba(255, 23, 68, 0.25);
}

.btn-watch {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 18px 36px;
    font-size: 18px;
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.35);
}

.btn-retry {
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid var(--border);
}

.btn-signin-google {
    width: 100%;
    background: linear-gradient(135deg, #4285F4 0%, #34A853 100%);
    padding: 18px;
    font-size: 17px;
    margin-bottom: 20px;
    box-shadow: 0 6px 20px rgba(66, 133, 244, 0.3);
}

/* User Menu in Navbar */
.nav-user-menu {
    position: relative;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    border: 2.5px solid var(--primary);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.3);
}

.user-avatar:hover {
    transform: scale(1.12);
    border-color: var(--primary-light);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.5);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 18px);
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
    min-width: 270px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
}

.nav-user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-info {
    padding: 12px;
    margin-bottom: 12px;
}

.user-name {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
}

.user-email {
    font-size: 13px;
    color: var(--text-secondary);
}

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 12px 0;
}

.dropdown-item {
    width: 100%;
    padding: 12px 18px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    text-align: left;
    font-size: 15px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(4px);
}

.dropdown-item i {
    width: 22px;
    font-size: 16px;
}

.dropdown-logout {
    color: var(--error);
}

.dropdown-logout:hover {
    background: rgba(255, 23, 68, 0.15);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 26px;
    cursor: pointer;
    padding: 10px;
    transition: transform 0.3s ease;
}

.mobile-menu-toggle:hover {
    transform: rotate(90deg);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 110px;
    right: 20px;
    left: 20px;
    padding: 25px;
    z-index: 999;
    animation: slideDown 0.3s ease;
    max-width: 400px;
    margin: 0 auto;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    font-size: 15px;
}

.mobile-menu-link:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(6px);
}

.mobile-menu-link i {
    font-size: 18px;
}

.mobile-menu-divider {
    height: 1px;
    background: var(--border);
    margin: 18px 0;
}

.mobile-menu-btn {
    width: 100%;
    justify-content: center;
}

/* Hero Section */
.hero-section {
    padding: 80px 0;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.3);
    padding: 10px 20px;
    border-radius: 50px;
    margin-bottom: 30px;
    font-size: 14px;
    font-weight: 600;
}

.hero-badge i {
    color: var(--primary);
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 25px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.stat-item i {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-item strong {
    font-size: 18px;
    font-weight: 700;
}

.stat-item span {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Features Detailed Section */
.features-section-detailed {
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card-detailed {
    padding: 40px;
    text-align: center;
}

.feature-icon-large {
    font-size: 72px;
    margin-bottom: 25px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulse 3s ease infinite;
}

.feature-card-detailed h3 {
    font-size: 26px;
    margin-bottom: 15px;
    font-weight: 700;
}

.feature-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 16px;
    line-height: 1.7;
}

.feature-benefits {
    text-align: left;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.feature-benefits .benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 15px;
}

.feature-benefits .benefit-item:last-child {
    margin-bottom: 0;
}

.feature-benefits .benefit-item i {
    color: var(--success);
    font-size: 18px;
    flex-shrink: 0;
}

/* How It Works Detailed */
.how-it-works-detailed {
    padding: 50px;
    margin-bottom: 60px;
}

.steps-detailed {
    margin-top: 50px;
}

.step-detailed {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-bottom: 40px;
}

.step-number-large {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 32px;
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
}

.step-content {
    flex: 1;
}

.step-icon-large {
    font-size: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.step-content h3 {
    font-size: 28px;
    margin-bottom: 15px;
    font-weight: 700;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.step-tips {
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
}

.step-tips strong {
    color: var(--secondary);
    display: block;
    margin-bottom: 12px;
    font-size: 16px;
}

.step-tips ul {
    list-style: none;
    padding: 0;
}

.step-tips ul li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.step-tips ul li:before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 700;
}

.step-divider {
    text-align: center;
    margin: 20px 0;
}

.step-divider i {
    font-size: 32px;
    color: var(--primary);
    animation: bounce 2s ease infinite;
}

/* Benefits Section */
.benefits-section {
    margin-bottom: 60px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.benefit-card {
    padding: 35px;
    text-align: center;
}

.benefit-icon {
    font-size: 52px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 700;
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Use Cases Section */
.use-cases-section {
    padding: 50px;
    margin-bottom: 60px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.use-case-item {
    text-align: center;
    padding: 25px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.use-case-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

.use-case-item i {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 15px;
}

.use-case-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 600;
}

.use-case-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    margin-bottom: 60px;
}

.faq-container {
    max-width: 900px;
    margin: 50px auto 0;
}

.faq-item {
    margin-bottom: 20px;
    padding: 0;
    overflow: hidden;
    cursor: pointer;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.faq-question i:first-child {
    color: var(--primary);
    font-size: 24px;
    flex-shrink: 0;
}

.faq-question h3 {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
}

.faq-toggle {
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 25px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 25px 25px 25px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* CTA Section */
.cta-section {
    padding: 60px 40px;
    margin-bottom: 60px;
}

.cta-icon {
    font-size: 72px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
    animation: pulse 3s ease infinite;
}

.cta-section h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 800;
}

.cta-section > p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 35px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.cta-note {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 20px;
}

/* Footer Detailed */
.footer-detailed {
    padding: 50px 35px 30px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-brand i {
    font-size: 42px;
    color: var(--primary);
}

.footer-brand h3 {
    font-size: 22px;
    font-weight: 700;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 15px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 10px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 25px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 8px;
}

.footer-tech {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* Page Hero Section */
.page-hero {
    text-align: center;
    padding: 60px 0 40px;
}

.page-hero h1 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Features Grid Small */
.features-grid-small {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.feature-icon-small {
    font-size: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

/* How To Use Section */
.how-to-use {
    padding: 40px;
}

.steps-list {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.step-card {
    display: flex;
    gap: 25px;
    background: rgba(255, 255, 255, 0.02);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.step-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(10px);
}

.step-number-badge {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 24px;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.3);
}

.step-info {
    flex: 1;
}

.step-info h3 {
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 700;
}

.step-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
}

.step-tip {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 217, 255, 0.08);
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid rgba(0, 217, 255, 0.2);
    font-size: 14px;
}

.step-tip i {
    color: var(--secondary);
    font-size: 16px;
}

/* Channel Info */
.channel-info {
    margin-bottom: 30px;
}

.channel-header {
    display: flex;
    align-items: center;
    gap: 22px;
}

.channel-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    animation: fadeIn 0.6s ease;
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.3);
}

.channel-details {
    flex: 1;
}

.channel-details h2 {
    font-size: 26px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.channel-details p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Upload Section */
.upload-section {
    margin-bottom: 35px;
}

.section-header {
    text-align: center;
    margin-bottom: 35px;
}

.section-header i {
    font-size: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 18px;
    display: inline-block;
    animation: bounce 2s ease infinite;
}

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

.section-header h2 {
    font-size: 36px;
    margin-bottom: 12px;
    font-weight: 800;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 17px;
}

/* Input Group - FIXED */
.input-group {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 22px;
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--border);
    border-radius: 18px;
    padding: 10px 10px 10px 18px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
}

.input-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.06);
}

.input-group i {
    color: var(--text-secondary);
    font-size: 22px;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.glass-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 16px;
    padding: 14px;
    font-family: 'Inter', sans-serif;
    width: 100%;
    min-width: 0;
}

.glass-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Button Group - FIXED */
.button-group {
    display: flex;
    gap: 18px;
    margin-top: 22px;
    width: 100%;
    flex-wrap: wrap;
}

.button-group .btn {
    flex: 1;
    min-width: 150px;
    justify-content: center;
}

/* Progress Section - FIXED */
.progress-section {
    margin-top: 35px;
    animation: slideDown 0.4s ease;
    width: 100%;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    flex-wrap: wrap;
    gap: 10px;
}

.progress-header h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.progress-percent {
    font-size: 22px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.progress-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 18px;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
    width: 100%;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 12px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background-size: 200% 100%;
    animation: shimmer 2s linear infinite;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.5);
    min-width: 2%;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.progress-message {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    margin: 0;
}

/* Metadata Preview - FIXED */
.metadata-preview {
    margin-top: 35px;
    animation: slideUp 0.4s ease;
    width: 100%;
}

.metadata-preview h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
    font-size: 24px;
    font-weight: 700;
    flex-wrap: wrap;
}

.metadata-preview h3 i {
    color: var(--secondary);
}

.metadata-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
    width: 100%;
}

.metadata-item {
    width: 100%;
}

.metadata-item label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 15px;
}

.metadata-item label i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.metadata-value {
    background: rgba(255, 255, 255, 0.04);
    padding: 18px;
    border-radius: 14px;
    border: 1px solid var(--border);
    line-height: 1.7;
    font-size: 15px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    width: 100%;
}

.metadata-value.scrollable {
    max-height: 220px;
    overflow-y: auto;
}

.metadata-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.metadata-tags span {
    background: rgba(255, 255, 255, 0.08);
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 14px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    word-wrap: break-word;
}

.metadata-tags span:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Result Section - FIXED */
.result-section {
    margin-top: 35px;
    text-align: center;
    animation: zoomIn 0.4s ease;
    padding: 40px 30px;
    width: 100%;
}

.result-icon {
    font-size: 90px;
    margin-bottom: 25px;
}

.result-section.success .result-icon {
    color: var(--success);
    animation: successBounce 0.8s ease;
    filter: drop-shadow(0 0 20px rgba(0, 230, 118, 0.5));
}

@keyframes successBounce {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(0.9); }
    50% { transform: scale(1.1); }
    75% { transform: scale(0.95); }
}

.result-section.error .result-icon {
    color: var(--error);
    animation: shake 0.6s ease;
    filter: drop-shadow(0 0 20px rgba(255, 23, 68, 0.5));
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-15px); }
    75% { transform: translateX(15px); }
}

.result-section h3 {
    font-size: 32px;
    margin-bottom: 14px;
    font-weight: 800;
}

.result-section p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 17px;
}

/* Responsive Design - FIXED */
@media (max-width: 768px) {
    .container {
        padding: 0 15px 15px 15px;
    }
    
    .navbar {
        margin: 10px 10px 25px 10px;
        padding: 16px 22px;
    }

    .nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .mobile-menu.active {
        display: block;
    }
    
    .nav-brand {
        font-size: 18px;
    }
    
    .nav-brand i {
        font-size: 26px;
    }
    
    /* Fix nav auth buttons on mobile */
    .nav-auth-buttons {
        display: none;
    }
    
    .channel-header {
        flex-direction: column;
        text-align: center;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .button-group .btn {
        width: 100%;
        min-width: auto;
    }
    
    .input-group {
        flex-wrap: nowrap;
        padding: 8px 8px 8px 16px;
    }
    
    .btn-preview {
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .progress-section {
        width: 100%;
    }
    
    .metadata-preview {
        width: 100%;
    }
    
    .metadata-content {
        width: 100%;
    }
    
    .metadata-item {
        width: 100%;
    }

    .modal-content {
        padding: 35px 25px;
        width: 95%;
        max-width: 95%;
    }

    .toast {
        bottom: 20px;
        right: 15px;
        left: 15px;
        max-width: calc(100% - 30px);
    }

    .section-header h2 {
        font-size: 28px;
    }

    .section-header i {
        font-size: 48px;
    }

    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .step-detailed {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number-large {
        margin: 0 auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-section h2 {
        font-size: 32px;
    }

    .page-hero h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .step-card {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number-badge {
        margin: 0 auto;
    }
    
    .features-grid-small {
        grid-template-columns: 1fr;
    }
    
    .result-section {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .input-group {
        padding: 6px 6px 6px 12px;
    }
    
    .input-group i {
        font-size: 18px;
        width: 18px;
    }
    
    .glass-input {
        font-size: 14px;
        padding: 10px;
    }
    
    .progress-header h3 {
        font-size: 16px;
    }
    
    .progress-percent {
        font-size: 18px;
    }
    
    .metadata-preview h3 {
        font-size: 18px;
    }
    
    .result-icon {
        font-size: 60px;
    }
    
    .result-section h3 {
        font-size: 24px;
    }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 70px;
    height: 70px;
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-right-color: var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    margin-top: 25px;
    font-size: 19px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 35px;
    right: 35px;
    background: var(--bg-card);
    backdrop-filter: blur(var(--blur));
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px 28px;
    box-shadow: var(--shadow-lg);
    transform: translateX(450px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10000;
    max-width: 400px;
    font-size: 15px;
    word-wrap: break-word;
}

.toast.show {
    transform: translateX(0);
}

/* Auth Benefits */
.auth-benefits {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 28px;
    text-align: left;
    border: 1px solid var(--border);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
    font-size: 15px;
}

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

.benefit-item i {
    color: var(--success);
    font-size: 20px;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
}

/* Video Editing Section Styles */
.video-editing-section {
    background: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid var(--border) !important;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 54px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: 0.3s;
    border-radius: 28px;
    border: 1px solid var(--border);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: var(--primary);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.toggle-slider:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.toggle-switch input:checked + .toggle-slider:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
}

.editing-option {
    padding: 15px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.text-overlay-item {
    animation: slideDown 0.3s ease;
}

input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 217, 255, 0.4);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 217, 255, 0.4);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.remove-overlay-btn:hover {
    background: rgba(255, 23, 68, 0.25) !important;
    transform: scale(1.05);
    transition: all 0.3s ease;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.85);
    }
    
    to {
        opacity: 1;
        transform: scale(1);
    }
}


.fade-in {
    animation: fadeIn 0.7s ease;
}

.fade-in-delay {
    animation: fadeIn 0.7s ease 0.2s both;
}

.fade-in-delay-1 {
    animation: fadeIn 0.7s ease 0.35s both;
}

.fade-in-delay-2 {
    animation: fadeIn 0.7s ease 0.5s both;
}

.fade-in-delay-3 {
    animation: fadeIn 0.7s ease 0.65s both;
}

.slide-up {
    animation: slideUp 0.7s ease;
}