:root {
    --primary-bg: #0a0a0a;
    --nav-bg: rgba(40, 40, 40, 0.2);
    --accent-color: #6a0dad;
    --accent-secondary: #8a2be2;
    --accent-gradient: linear-gradient(135deg, #6a0dad, #8a2be2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
    --transition-slow: 0.5s;
    --premium-shadow: 0 8px 32px rgba(106, 13, 173, 0.15);
    --premium-border: 1px solid rgba(255, 255, 255, 0.1);
    --premium-radius: 32px;
    --premium-blur: blur(10px);
    --white-10: rgba(255, 255, 255, 0.1);
    --white-20: rgba(255, 255, 255, 0.2);
    --white-30: rgba(255, 255, 255, 0.3);
    --white-50: rgba(255, 255, 255, 0.5);
    --white-60: rgba(255, 255, 255, 0.6);
    --button-radius: 70px;
    --small-radius: 12px;
    --tiny-radius: 6px;
}

body, html {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(to bottom,
            var(--primary-bg),
            #0d0d0d 30%,
            #0f0f0f 70%,
            var(--primary-bg));
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1200px;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border: 1px solid rgba(106, 13, 173, 0.3);
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.2),
        0 0 20px rgba(106, 13, 173, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    height: 50px;
    width: 95.5%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    color: var(--text-secondary) !important;
    transition: var(--transition);
    font-weight: 500;
    font-family: 'Montserrat', sans-serif;
    text-decoration: none;
    padding: 0.75rem 1.5rem !important;
    border-radius: 8px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-link:not(.signup-button):hover {
    background: var(--white-10);
    color: var(--text-primary) !important;
}

/* Sign Up button styling */
.navbar .signup-button {
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg,
            var(--accent-color),
            #8a2be2) !important;
    color: white !important;
    border-radius: 15px !important;
    height: 42px;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 1.5rem !important;
    border: var(--premium-border) !important;
    transition: var(--transition-fast) !important;
}

.navbar .signup-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.2) 50%,
            transparent 100%);
    animation: flowLight 3s infinite;
}

.navbar .signup-button:hover::before {
    animation: flowLight 0.4s infinite;
}

@keyframes flowLight {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Hide mobile menu toggle by default */
.navbar-toggler {
    display: none;
}

.mobile-menu {
    display: none;
}

.container {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 8.5rem 2rem 0;
    position: relative;
    z-index: 1;
}

/* Ambient Background Effects */
.container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(106, 13, 173, 0.15), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(138, 43, 226, 0.1), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(106, 13, 173, 0.05), transparent 60%);
    z-index: -1;
    pointer-events: none;
}

/* Ultra Premium Upload Area */
.upload-area {
    width: min(90vw, 800px);
    aspect-ratio: 16/10;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--premium-radius);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    border: var(--premium-border);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    margin: 1rem auto;
}

/* Sophisticated Border Effect */
.upload-area::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    border-radius: var(--premium-radius);
    background: linear-gradient(45deg,
            rgba(106, 13, 173, 0.6),
            rgba(138, 43, 226, 0.6),
            rgba(106, 13, 173, 0.6));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Ambient Light Effect */
.upload-area::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%),
            rgba(255, 255, 255, 0.1) 0%,
            transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.upload-area:hover::after {
    opacity: 1;
}

/* Premium Hover Effects */
.upload-area:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow:
        0 30px 60px -12px rgba(0, 0, 0, 0.3),
        0 0 50px rgba(106, 13, 173, 0.2);
}

/* Refined Upload Content */
.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    text-align: center;
    padding: 4rem;
    z-index: 1;
}

.upload-content h1 {
    font-size: 2.3rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, #fff 30%, rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
    font-family: 'Montserrat', sans-serif;
}

/* Premium Icon Animation */
.upload-icon {
    width: 20px;
    height: 20px;
    filter: invert(1) brightness(0.9);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    opacity: 0.9;
    transform-origin: center;
}

.upload-area:hover .upload-icon {
    transform: scale(1.15) translateY(0px) rotate(-2deg);
    filter: invert(1) brightness(1) drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
}

/* Elegant Text Styling */
.drop-text {
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #fff 30%, rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
}

/* Premium Upload Controls */
.upload-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 80%;
    max-width: 800px;
    margin: 0rem auto;
    background: rgba(20, 20, 20, 0.7);
    border-radius: 70px;
    padding: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.upload-controls:hover,
.upload-controls:focus-within {
    border-color: rgba(106, 13, 173, 0.5);
    box-shadow: 0 8px 32px rgba(106, 13, 173, 0.15);
    transform: translateY(-2px);
}

/* Sophisticated Input Styling */
.upload-input-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    border: none;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.upload-input-container:focus-within {
    background: rgba(255, 255, 255, 0.05);
}

/* Premium Input Design */
.link-input {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    width: 100%;
    padding: 0.5rem;
    outline: none;
    transition: all 0.3s ease;
}

.link-input::placeholder {
    color: var(--white-50);
    transition: var(--transition-fast);
}

.link-input:focus::placeholder {
    color: var(--white-60);
}

.link-input:focus {
    outline: none;
    color: var(--text-primary);
}

/* Ultra Premium Button */
.upload-button {
    padding: 1rem 2.5rem;
    height: 54px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--button-radius);
    font-weight: 600;
    font-size: 1.1rem;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    min-width: 140px;
}

.upload-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            var(--white-30),
            transparent);
    transition: var(--transition-slow);
}

.upload-button:hover {
    background: var(--accent-secondary);
    transform: translateY(-1px);
}

.upload-button:hover::before {
    left: 100%;
    transition: var(--transition-slow);
}


.upload-progress-container {
    width: 100%;
    max-width: 400px;
    margin: 20px auto;
    text-align: center;
    padding: 15px;
    background: transparent;
    border-radius: var(--small-radius);
    display: none;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: transparent;
    border-radius: var(--tiny-radius);
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #2ecc71, #27ae60);
    border-radius: var(--tiny-radius);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background-size: 200% 100%;
    animation: gradient 2s linear infinite;
}

.progress-text {
    font-size: 18px;
    color: #ffffff;
    font-weight: 600;
    margin-top: 12px;
    letter-spacing: 0.2px;
}

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

.demo-video-container {
    padding: 0;
    max-width: 800px;
    margin: 1rem auto;
    width: min(90vw, 800px);
    border: none;
    box-shadow: 0 0 15px rgba(128, 128, 128, 0.5);
    border-radius: 36px;
    overflow: hidden;
    position: relative;
}

.demo-video-container video {
    display: block;
    width: 100%;
    height: auto;
    /* Video protection - prevent interactions */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Thumbnail Showcase Section */
.thumbnail-showcase-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
    text-align: center;
}

.thumbnail-showcase-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-align: center;
}

/* Thumbnail Carousel Styles */
.thumbnail-carousel {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 0;
    overflow: hidden;
}

.thumbnail-carousel .swiper-wrapper {
    display: flex;
    align-items: center;
    will-change: transform;
    transform: translateZ(0);
}

.thumbnail-carousel .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
    width: auto;
    padding: 0 15px;
    flex-shrink: 0;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.thumbnail-carousel img {
    height: 480px;
    width: auto;
    max-width: 720px;
    object-fit: cover;
    border-radius: 16px;
    opacity: 0.8;
    transition: var(--transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}



/* Handle broken images */
.thumbnail-carousel img:not([src]), 
.thumbnail-carousel img[src=""] {
    visibility: hidden;
}

/* Why Choose Videotto Section */
.why-choose-section {
    max-width: 1200px;
    margin: 2rem auto 6rem;
    padding: 0 2rem;
}

.why-choose-section h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.benefit-card {
    background: rgba(30, 30, 30, 0.5);
    backdrop-filter: blur(30px);
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        600px circle at 50% 50%,
        rgba(106, 13, 173, 0.1),
        transparent 40%
    );
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 32px rgba(106, 13, 173, 0.15);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-primary);
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

/* Coming Soon Benefit Card */
.benefit-card.coming-soon {
    opacity: 0.6;
    background: rgba(30, 30, 30, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    overflow: hidden;
}

.benefit-card.coming-soon::before {
    background: radial-gradient(
        600px circle at 50% 50%,
        rgba(128, 128, 128, 0.05),
        transparent 40%
    );
}

.benefit-card.coming-soon:hover {
    transform: none;
    box-shadow: none;
}

.benefit-card.coming-soon .benefit-icon {
    opacity: 0.7;
}

.benefit-card.coming-soon h3 {
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.benefit-card.coming-soon p {
    color: rgba(255, 255, 255, 0.4);
}

.coming-soon-tag {
    background: rgba(128, 128, 128, 0.3);
    color: rgba(255, 255, 255, 0.7);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* How It Works Section */
.how-it-works-section {
    max-width: 1200px;
    margin: 2rem auto 6rem;
    padding: 0 2rem;
}

.how-it-works-section h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.step-card {
    background: rgba(30, 30, 30, 0.5);
    backdrop-filter: blur(30px);
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 2.5rem;
    text-align: center;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        600px circle at 50% 50%,
        rgba(106, 13, 173, 0.1),
        transparent 40%
    );
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.step-card:hover::before {
    opacity: 1;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 32px rgba(106, 13, 173, 0.15);
}

.step-number {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, #6a0dad, #8a2be2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: white;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-primary);
}

.step-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

/* Try Videotto CTA Section */
.try-videotto-section {
    max-width: 1200px;
    margin: 2rem auto 6rem;
    padding: 0 2rem;
}

.cta-container {
    background: linear-gradient(135deg, rgba(106, 13, 173, 0.2), rgba(138, 43, 226, 0.15));
    backdrop-filter: blur(30px);
    border-radius: 32px;
    border: 1px solid rgba(106, 13, 173, 0.3);
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        1000px circle at 50% 50%,
        rgba(106, 13, 173, 0.15),
        transparent 50%
    );
    opacity: 1;
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.cta-container h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.cta-container p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.try-videotto-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #8a2be2, #6a0dad);
    color: var(--text-primary);
    padding: 1.5rem 3rem;
    border-radius: 70px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 2rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(106, 13, 173, 0.2);
}

.try-videotto-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 45px rgba(138, 43, 226, 0.4);
    color: var(--text-primary);
    text-decoration: none;
    border-color: rgba(255, 255, 255, 0.3);
}

.try-videotto-button .button-arrow {
    transition: all 0.3s ease;
}

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

.cta-features {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.feature-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer {
    background: var(--primary-bg);
    padding: 4rem 0 2rem;
    border-top: var(--premium-border);
    margin-top: 4rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section p,
.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    line-height: 1.6;
    transition: var(--transition-fast);
}

.footer-section a {
    display: block;
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: var(--premium-border);
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .nav-content {
        padding: 0.5rem 1rem;
        position: relative;
        width: 93%;
    }

    .logo img {
        height: 35px;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .navbar-toggler {
        display: block;
        border: none !important;
        padding: 0.5rem;
        cursor: pointer;
        margin-left: auto;
        background: transparent !important;
        position: relative;
        z-index: 1001;
        outline: none !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        appearance: none;
        -webkit-appearance: none;
        -moz-appearance: none;
    }
    
    .navbar-toggler-icon,
    .navbar-toggler-close {
        width: 24px;
        height: 24px;
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    
    .navbar-toggler-close {
        display: none;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    
    .navbar-toggler.active .navbar-toggler-icon {
        opacity: 0;
        transform: rotate(180deg);
    }
    
    .navbar-toggler.active .navbar-toggler-close {
        display: block;
        opacity: 1;
        transform: translate(-50%, -50%) rotate(0deg);
    }

    .nav-links {
        display: none;
    }

    .mobile-nav {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .mobile-nav-link {
        color: var(--text-secondary);
        text-decoration: none;
        padding: 0.5rem 1rem;
        border-radius: 6px;
        transition: none;
        font-weight: 500;
        font-size: 0.9rem;
        white-space: nowrap;
    }

    .mobile-nav-link:not(.signup-button):hover {
        background: var(--white-10);
        color: var(--text-primary);
    }

    .mobile-menu {
        position: fixed;
        top: 110px;
        left: 20px;
        width: calc(100% - 40px);
        max-width: 1200px;
        left: 50%;
        transform: translateX(-50%);
        height: auto;
        max-height: calc(100vh - 130px);
        background: transparent;
        backdrop-filter: none;
        border-radius: 20px;
        border: none;
        z-index: 999;
        opacity: 1;
        visibility: hidden;
        transition: none;
        display: block;
    }

    /* Mobile menu backdrop blur */
    body.mobile-menu-active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(20px);
        z-index: 998;
        opacity: 1;
        visibility: visible;
        transition: none;
    }

    .mobile-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-content {
        padding: 2rem 2rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
    }

    .mobile-nav-links {
        width: 100%;
        max-width: 300px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .mobile-nav-links .mobile-nav-link {
        color: #fff;
        text-decoration: none;
        font-size: 1.1rem;
        padding: 1rem 2rem;
        border-radius: var(--small-radius);
        width: 100%;
        text-align: center;
        transition: none;
        background: rgba(255, 255, 255, 0.15);
        border: var(--premium-border);
        font-weight: 500;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 48px;
    }

    .mobile-nav-links .mobile-nav-link:hover {
        background: rgba(255, 255, 255, 0.25);
        border-color: var(--white-20);
        transform: translateY(-2px);
    }

    .mobile-signup-button {
        color: #fff !important;
        text-decoration: none;
        font-size: 1.1rem;
        padding: 1rem 2rem;
        border-radius: var(--small-radius);
        width: 100%;
        text-align: center;
        transition: none;
        background: linear-gradient(135deg, var(--accent-color), #9b4dca);
        border: none;
        font-weight: 500;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 48px;
        box-shadow: 0 2px 10px rgba(106, 13, 173, 0.3);
    }

    .mobile-signup-button:hover {
        background: linear-gradient(135deg, #7d1cc9, #a855d4);
        transform: translateY(-2px);
        box-shadow: 0 4px 20px rgba(106, 13, 173, 0.4);
    }

    /* Mobile Layout */
    .container {
        padding: 1rem;
        margin-top: 110px;
    }

    .upload-area {
        aspect-ratio: auto;
        min-height: auto;
        border-radius: 24px;
        margin: 1rem 1.5rem;
        padding: 1.5rem;
        max-width: 800px;
        width: calc(100% - 3rem);
    }

    .upload-area::before {
        border-radius: 24px;
    }

    .upload-content {
        padding: 1.5rem;
        gap: 1.5rem;
    }

    .upload-content h1 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .drop-text {
        font-size: 1.2rem;
    }

    .upload-controls {
        flex-direction: column;
        padding: 1rem;
        margin: 1rem 0;
        border-radius: 20px;
        gap: 1rem;
        width: 100%;
    }

    .upload-input-container {
        width: 100%;
    }

    .upload-button {
        width: 100%;
        padding: 1rem 2rem;
        border-radius: var(--small-radius);
    }

    .demo-video-container {
        margin: 1rem 1.5rem;
        max-width: 800px;
        width: calc(100% - 3rem);
    }

    .thumbnail-showcase-section {
        margin: 4rem auto;
        padding: 0 1rem;
    }

    .thumbnail-showcase-section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .thumbnail-carousel {
        max-width: 90vw;
        padding: 10px 0;
    }

    .thumbnail-carousel img {
        height: 400px;
        max-width: 640px;
    }

    .footer {
        padding: 3rem 0 1.5rem;
        margin-top: 2rem;
    }

    /* New sections mobile styles */
    .why-choose-section, .how-it-works-section, .try-videotto-section {
        margin: 4rem auto;
        padding: 0 1rem;
    }

    .why-choose-section h2, .how-it-works-section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .benefits-grid, .steps-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .benefit-card, .step-card {
        padding: 2rem;
    }

    .cta-container {
        padding: 2.5rem 1.5rem;
    }

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

    .try-videotto-button {
        padding: 1.25rem 2rem;
        font-size: 1rem;
    }

    .cta-features {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}



.upload-button.processing {
    background: #4a4a4a !important;
    cursor: not-allowed;
    pointer-events: none;
}

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

.loading {
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.03) 25%,
            rgba(255, 255, 255, 0.08) 50%,
            rgba(255, 255, 255, 0.03) 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
            transparent 25%,
            rgba(255, 255, 255, 0.05) 50%,
            transparent 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}