* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Lato', sans-serif;
}

body {
    background-color: transparent;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 80px;
}

/* Main Content Styles */
.main-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Downloader Section */
.downloader-section {
    background: white;
    border-radius: 20px;
    padding: 40px 0;
    margin-bottom: 40px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.downloader-section .container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.downloader-title {
    text-align: center;
    color: #333;
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.downloader-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #00B8FF;
    border-radius: 2px;
}

/* Full Width How to Use Section */
.how-to-use-section.full-width {
    width: 100%;
    background: #f8f9fa;
    padding: 80px 0;
    margin-top: 60px;
    position: relative;
}

.how-to-use-section.full-width::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, transparent, #00B8FF, transparent);
}

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

.section-title {
    text-align: center;
    color: #333;
    font-size: 32px;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #00B8FF;
    border-radius: 2px;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.step-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.step-number {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #00B8FF;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

.step-icon {
    font-size: 48px;
    color: #00B8FF;
    margin-bottom: 25px;
}

.step-card h3 {
    color: #333;
    font-size: 22px;
    margin-bottom: 15px;
}

.step-card p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
}

.additional-info {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-top: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.additional-info h3 {
    color: #333;
    font-size: 24px;
    margin-bottom: 20px;
}

.additional-info ul {
    list-style: none;
    padding: 0;
}

.additional-info li {
    color: #666;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    font-size: 16px;
    line-height: 1.6;
}

.additional-info li::before {
    content: '•';
    color: #00B8FF;
    font-size: 24px;
    position: absolute;
    left: 0;
    top: -2px;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .main-content {
        padding: 15px;
    }

    .how-to-use-section.full-width {
        padding: 60px 0;
        margin-top: 40px;
    }

    .section-container {
        padding: 0 15px;
    }

    .steps-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .step-card {
        padding: 25px;
    }

    .downloader-title {
        font-size: 28px;
        margin-bottom: 25px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 10px;
    }

    .how-to-use-section.full-width {
        padding: 40px 0;
        margin-top: 30px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .step-icon {
        font-size: 36px;
    }

    .step-card h3 {
        font-size: 20px;
    }

    .additional-info {
        padding: 20px;
    }

    .downloader-title {
        font-size: 24px;
        margin-bottom: 20px;
    }
}

/* Header Styles */
.main-header {
    background: rgba(255, 255, 255, 0.98);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 35px;
    height: 35px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: rotate(15deg);
}

.site-title {
    color: #333;
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #00B8FF;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-links a:hover,
.nav-links a.active {
    color: #00B8FF;
}

.nav-button {
    margin-left: 15px;
}

.cta-button {
    background: #00B8FF;
    color: white !important;
    padding: 10px 20px !important;
    border-radius: 25px;
    transition: all 0.3s ease !important;
}

.cta-button:hover {
    background: #0099cc;
    transform: translateY(-2px);
}

.cta-button::after {
    display: none;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
    position: relative;
    z-index: 100;
}

.menu-icon {
    display: block;
    width: 25px;
    height: 2px;
    background: #333;
    position: relative;
    transition: background 0.3s ease;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #333;
    transition: all 0.3s ease;
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    bottom: -8px;
}

.mobile-menu-btn.active .menu-icon {
    background: transparent;
}

.mobile-menu-btn.active .menu-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-btn.active .menu-icon::after {
    bottom: 0;
    transform: rotate(-45deg);
}

@media (max-width: 1024px) {
    .nav-links {
        gap: 20px;
    }

    .nav-links a {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        transition: right 0.3s ease;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .main-nav.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        gap: 25px;
        text-align: center;
    }

    .nav-links a {
        font-size: 18px;
        padding: 10px 0;
    }

    .nav-button {
        margin: 20px 0 0 0;
    }

    .cta-button {
        padding: 12px 30px !important;
    }

    .site-title {
        font-size: 20px;
    }

    .logo {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 12px 15px;
    }

    .site-title {
        font-size: 18px;
    }

    .logo {
        width: 28px;
        height: 28px;
    }

    .nav-links a {
        font-size: 16px;
    }

    .cta-button {
        padding: 10px 25px !important;
    }
}

/* Input and Button Styles */
.input-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

.url-input {
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.url-input:focus {
    outline: none;
    border-color: #00B8FF;
}

.download-btn {
    background-color: #00B8FF;
    color: white;
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.download-btn:hover {
    background-color: #0099CC;
}

/* Preview Section */
.preview-section {
    margin: 20px 0;
}

.status {
    color: #666;
    margin-bottom: 15px;
    text-align: center;
}

.video-preview {
    width: 100%;
    min-height: 200px;
    border-radius: 10px;
    overflow: hidden;
    display: none;
}

.video-preview.active {
    display: block;
}

/* Features Section */
.features-section.full-width {
    width: 100%;
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.features-section.full-width::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, transparent, #00B8FF, transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: #00B8FF;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 184, 255, 0.1);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e6f5ff 0%, #f0f7ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, #00B8FF 0%, #0099cc 100%);
}

.feature-icon i {
    font-size: 35px;
    color: #00B8FF;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon i {
    color: white;
    transform: scale(1.1);
}

.feature-card h3 {
    color: #333;
    font-size: 22px;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.feature-card:hover h3 {
    color: #00B8FF;
}

.feature-card p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
}

/* Features Highlight Section */
.features-highlight {
    background: white;
    border-radius: 25px;
    padding: 50px;
    margin-top: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.features-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 184, 255, 0.1) 0%, rgba(0, 184, 255, 0.05) 100%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.highlight-content h3 {
    color: #333;
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
}

.highlight-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.highlight-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.highlight-list li:hover {
    background: #e6f5ff;
    transform: translateX(5px);
}

.highlight-list i {
    color: #00B8FF;
    font-size: 20px;
}

.highlight-list span {
    color: #444;
    font-size: 16px;
    font-weight: 500;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .features-section.full-width {
        padding: 60px 0;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
        margin: 40px 0;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .feature-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .feature-icon i {
        font-size: 30px;
    }

    .features-highlight {
        padding: 40px 30px;
        margin-top: 40px;
    }

    .highlight-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .features-section.full-width {
        padding: 40px 0;
    }

    .feature-card {
        padding: 25px 15px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
    }

    .feature-icon i {
        font-size: 25px;
    }

    .feature-card h3 {
        font-size: 20px;
    }

    .features-highlight {
        padding: 30px 20px;
        margin-top: 30px;
    }

    .highlight-content h3 {
        font-size: 24px;
        margin-bottom: 25px;
    }
}

/* FAQs Section */
.faqs-section.full-width {
    width: 100%;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 80px 0;
    position: relative;
}

.faqs-section.full-width::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, transparent, #00B8FF, transparent);
}

.faq-container {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    overflow: hidden;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 184, 255, 0.1);
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.faq-question h3 {
    color: #333;
    font-size: 18px;
    margin: 0;
    padding-right: 40px;
    transition: color 0.3s ease;
}

.faq-question:hover h3 {
    color: #00B8FF;
}

.faq-toggle {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
}

.faq-toggle i {
    color: #00B8FF;
    font-size: 16px;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: #f8f9fa;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    transition: max-height 0.5s ease-in;
}

.faq-answer p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    padding: 20px 30px;
    margin: 0;
}

/* Add animation for FAQ items */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-item {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }

/* Responsive Adjustments */
@media (max-width: 768px) {
    .faqs-section.full-width {
        padding: 60px 0;
    }

    .faq-container {
        margin: 30px auto 0;
        padding: 0 20px;
    }

    .faq-question {
        padding: 20px 25px;
    }

    .faq-question h3 {
        font-size: 16px;
        padding-right: 30px;
    }

    .faq-toggle {
        right: 25px;
    }

    .faq-answer p {
        padding: 15px 25px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .faqs-section.full-width {
        padding: 40px 0;
    }

    .faq-container {
        margin: 20px auto 0;
        padding: 0 15px;
    }

    .faq-question {
        padding: 15px 20px;
    }

    .faq-question h3 {
        font-size: 15px;
        padding-right: 25px;
    }

    .faq-toggle {
        right: 20px;
    }

    .faq-answer p {
        padding: 15px 20px;
        font-size: 14px;
    }
}

/* Footer Styles */
.footer {
    background: #1a1a1a;
    color: #fff;
    padding-top: 60px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-section {
    margin-bottom: 30px;
}

.footer-title {
    color: #fff;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-description {
    color: #b3b3b3;
    line-height: 1.6;
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #00B8FF;
    transform: translateY(-3px);
}

.footer-section h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #b3b3b3;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 15px;
}

.footer-links a:hover {
    color: #00B8FF;
}

.newsletter-form {
    display: flex;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px 0 0 8px;
    color: #fff;
    font-size: 14px;
}

.newsletter-form input::placeholder {
    color: #b3b3b3;
}

.newsletter-form input:focus {
    outline: none;
    border-color: #00B8FF;
}

.newsletter-form button {
    padding: 12px 20px;
    background: #00B8FF;
    border: none;
    border-radius: 0 8px 8px 0;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.newsletter-form button:hover {
    background: #0099cc;
}

.footer-bottom {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-bottom p {
    color: #b3b3b3;
    font-size: 14px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: #b3b3b3;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #00B8FF;
}

/* Responsive Footer Adjustments */
@media (max-width: 768px) {
    .footer {
        padding-top: 40px;
        margin-top: 60px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .footer-section {
        margin-bottom: 20px;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer {
        padding-top: 30px;
        margin-top: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .social-links {
        justify-content: center;
    }

    .footer-title {
        text-align: center;
    }

    .footer-description {
        text-align: center;
    }

    .footer-section h4 {
        text-align: center;
    }

    .footer-links {
        text-align: center;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 10px;
    }

    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
        border-radius: 8px;
    }
}