/* Base HTML and Body */
html {
    scroll-behavior: smooth;
    height: 100%;
    overflow: hidden;
    scroll-padding-top: 64px; /* Height of fixed header */
    width: 100%;
    max-width: 100%;
}

:target {
    scroll-margin-top: 64px; /* Height of fixed header */
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100%;
    margin: 0;
    padding: 0;
    background: #121212;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #ffffff;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #4a6cf7 #2a2a2a;
}

/* Webkit (Chrome, Safari, newer versions of Opera) */
body::-webkit-scrollbar {
    width: 8px;
}

body::-webkit-scrollbar-track {
    background: #000000;
}

body::-webkit-scrollbar-thumb {
    background-color: #4a6cf7;
    border-radius: 4px;
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: #4a6cf7 #2a2a2a;
}

/* Navigation */
.navbar {
    padding: 0 2rem;
    background-color: #1a1a1a;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    height: 64px;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    width: 100%;
    height: 100%;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    height: 100%;
    padding: 0.5rem 0;
}

.logo {
    height: 32px;
    width: auto;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.9;
}

.logo-text {
    font-family: 'Helvetica', Arial, sans-serif;
    font-size: 1.1rem; /* Original size */
    font-weight: 500;
    color: #ffffff;
    letter-spacing: 0.3px;
}

/* Navigation Center */
.nav-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* Navigation Links */
.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

/* Right side navigation */
.nav-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 100%;
    padding: 0.5rem 0;
}

/* Download Button in nav-right */
.nav-right .download-btn {
    background-color: #4a6cf7;
    color: #000000 !important;
    padding: 0.5rem 1.2rem !important;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}

.nav-right .download-btn:hover {
    background-color: #3a5bd9;
    color: #000000;
}

.nav-links a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a:hover {
    color: #ffffff;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #4a6cf7;
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    padding: 2rem;
    text-align: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.3s;
    transform-style: preserve-3d;
    box-sizing: border-box;
    min-height: calc(100vh - 64px); /* Viewport height minus header */
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden; /* Prevent any potential overflow */
}

.hero-content {
    max-width: 800px;
    margin: 0 auto 3rem;
}

/* Highlighted word in hero heading */
.highlight-word {
    color: #ff9ff3; /* Light pink color */
    font-family: 'Lobster', cursive;
    font-weight: 400;
    font-size: 4rem;
    position: relative;
    display: inline-block;
    line-height: 1;
    margin: 0 2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.highlight-word:hover {
    text-shadow: 0 4px 8px rgba(255, 159, 243, 0.3);
    transform: translateY(-2px);
}

.highlight-word::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #ff9ff3;
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.highlight-word:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
    color: #ffffff;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transform: translateZ(20px);
}

.hero .subtitle {
    font-size: 1rem;
    color: #b3b3b3;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 1rem;
    display: block;
}

/* Presentation Button */
.presentation-btn {
    display: inline-block;
    background: transparent;
    color: #ffffff;
    padding: 8px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    margin: 0.5rem 0 1.5rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0.3px;
}

/* Button group for side-by-side buttons */
.button-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem auto 0;
    width: 100%;
}

.presentation-btn {
    transition: all 0.3s ease !important;
}

.presentation-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Download button specific styles */
.download-btn {
    background: #ffffff !important;
    border-color: #ffffff !important;
    color: #000000 !important;
}

.download-btn:hover {
    background: #f0f0f0 !important;
    border-color: #f0f0f0 !important;
    color: #000000 !important;
}

/* Hero Images Container */
.hero-images {
    position: relative;
    width: 100%;
    max-width: 90%;
    margin: -2rem auto 4rem;
    perspective: 1200px;
}

.image-scroll-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    border-radius: 16px;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    transform: translateZ(0) rotateX(0);
}

.image-wrapper {
    position: absolute;
    width: 100%;
    height: 100%;
}

.image-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out, transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateZ(0) scale(0.95);
    will-change: transform, opacity;
}

.image-item.active {
    opacity: 1;
    transform: translateZ(40px) scale(1);
    z-index: 2;
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

/* Skip Hint */
.skip-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    background: rgba(0, 0, 0, 0.6);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.hero-images:hover .skip-hint {
    opacity: 1;
}

.skip-hint svg {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* Continue Hint */
.continue-hint {
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-images:hover .continue-hint {
    opacity: 1;
}

.continue-btn {
    color: rgba(255, 255, 255, 0.8);
    background: rgba(0, 0, 0, 0.6);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    border: none;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    cursor: pointer;
    transition: background 0.3s ease;
}

.continue-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* 3D Effect on Scroll */
.hero-images.scrolled .image-scroll-container {
    transform: translateZ(40px) rotateX(-5deg) scale(1.02);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(74, 108, 247, 0.1) 0%, rgba(0,0,0,0) 50%);
    z-index: 2;
    pointer-events: none;
    border-radius: 16px;
}

.hero-image:hover {
    transform: translateZ(50px) rotateX(0deg);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    transform: scale(1.05);
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: scale(1.08);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) translateZ(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

/* Add some padding to the body to account for fixed header */
body {
    padding-top: 64px; /* Match navbar height */
    perspective: 1000px; /* For 3D effect */
}

/* Solution Section */
.solution {
    padding: 4rem 2rem;
    background: #1a1a1a;
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    color: #ffffff;
    scroll-margin-top: 64px;
}

.solution .container {
    max-width: 1400px;
    margin: 0 auto;
}

.solution h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 700;
}

.solution > .container > p {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    color: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature {
    background: rgba(0, 0, 0, 0.8);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #4a6cf7;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-icon {
    margin-bottom: 1rem;
    color: #ffffff;
    transition: transform 0.3s ease;
}

.feature:hover .feature-icon {
    transform: scale(1.1);
}

.feature h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-weight: 500;
}

.large-heading {
    font-size: 1.4rem !important;
}

.feature p {
    line-height: 1.6;
    color: #ffffff;
    font-size: 0.9rem;
}

.small-text {
    font-size: 0.8rem !important;
}

.download-btn {
    color: #000000 !important;
}

/* Updates Container */
.updates-container {
    padding: 4rem 2rem;
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.update-section {
    flex: 1;
    max-width: 500px;
    height: 500px;
}

/* Version Section */
.version-section .version-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    height: 450px;
}

.version-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.version-preview {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    margin-bottom: 1rem;
    object-fit: cover;
}

.version-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.version-header p {
    font-size: 1rem;
    color: #cccccc;
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

.version-static-container {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.3);
}

.version-static-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 16px;
}

/* Idea Section */
.idea-section {
    padding: 4rem 2rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.idea-container {
    max-width: 600px;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.idea-container h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.idea-container > p {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.idea-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #ffffff;
}

.form-group textarea {
    width: 100%;
    min-height: 120px;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: #ffffff;
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
}

.form-group input[type="email"] {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: #ffffff;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input[type="email"]::placeholder {
    color: #999999;
}

.form-group input[type="file"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: #ffffff;
}

.file-input-wrapper {
    position: relative;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-label {
    display: block;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: #ffffff;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    text-align: center;
}

.file-label:hover {
    background: rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.5);
}

.submit-btn {
    background: #4a6cf7;
    color: #ffffff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
    align-self: center;
}

.submit-btn:hover {
    background: #3a5bd9;
}

/* Support Section */
.support-section {
    padding: 4rem 2rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.support-container {
    max-width: 800px;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.support-container h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.support-container > p {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-info, .faq {
    text-align: left;
    margin-bottom: 2rem;
}

.contact-info h2, .faq h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.contact-info p, .faq p {
    font-size: 1rem;
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.contact-info a {
    color: #4a6cf7;
    text-decoration: none;
}

/* Learn Section */
.learn-section {
    padding: 4rem 2rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.learn-container {
    max-width: 1200px;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.learn-container h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.learn-container > p {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.learn-subsections {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
}

.subsection {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.subsection h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.subsection p {
    font-size: 1rem;
    color: #cccccc;
    line-height: 1.6;
}

.documentation-content {
    text-align: left;
}

.documentation-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.documentation-content h4 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.documentation-content ol, .documentation-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.documentation-content li {
    margin-bottom: 0.5rem;
    color: #cccccc;
}

.documentation-content code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #4a6cf7;
}

.documentation-content strong {
    color: #ffffff;
}

/* Hero Images */
.hero-images {
    position: relative;
}

/* Filter Circles */
.filter-circles {
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 10px;
}

.filter-circle {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1;
}

.filter-circle:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.filter-circle.active {
    background: #4a6cf7;
    border-color: #4a6cf7;
    box-shadow: 0 0 15px rgba(74, 108, 247, 0.5);
}

/* Filters Showcase */
.filters-showcase {
    background: #0e0e0e;
    padding: 2rem 0;
}

.gradient-container {
    max-width: 500px;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    height: 450px;
}

.gradient-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.gradient-preview {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    margin-bottom: 1rem;
    object-fit: cover;
}

.gradient-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.gradient-header p {
    font-size: 1rem;
    color: #cccccc;
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

.gradient-scroll-container {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.gradient-image-wrapper {
    position: relative;
    width: 100%;
    height: 250px;
}

.gradient-image-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.gradient-image-item.active {
    opacity: 1;
}

.gradient-image-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 16px;
    pointer-events: none;
}

.gradient-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    background: rgba(0, 0, 0, 0.6);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.gradient-scroll-container:hover .gradient-scroll-hint {
    opacity: 1;
}

.gradient-scroll-hint svg {
    animation: bounce 2s infinite;
}

/* Slideshow Styles */
.slideshow-container {
    position: relative;
    max-width: 60%;
    margin: 2rem auto 0;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.slideshow {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    border-radius: 16px;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

.prev-btn, .next-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: #ffffff;
    border: none;
    padding: 1rem 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(5px);
}

.prev-btn {
    left: 1rem;
}

.next-btn {
    right: 1rem;
}

.prev-btn:hover, .next-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.prev-btn:active, .next-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* Dark Section */
.dark-section {
    min-height: 200px;
    background: #121212;
    padding: 4rem 0;
}

/* Footer */
.footer {
    background: #0e0e0e;
    padding: 3rem 2rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo-img {
    height: 32px;
    width: auto;
    opacity: 0.9;
}

.footer-text {
    font-size: 0.9rem;
    color: #cccccc;
    font-weight: 400;
}

.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-links a {
    color: #cccccc;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #4a6cf7;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
}

/* ============================
   MOBILE NAVIGATION - CLEAN VERSION
   ============================ */
@media (max-width: 768px) {
    /* Navbar container */
    .navbar {
        padding: 0 0.75rem;
        height: 50px;
    }
    
    .nav-container {
        gap: 0.5rem;
    }
    
    /* Logo - smaller on mobile */
    .logo-container {
        flex-shrink: 0;
    }
    
    .logo {
        height: 22px;
    }
    
    .logo-text {
        display: none; /* Hide logo text on small screens */
    }
    
    /* Navigation links - hide by default */
    .nav-center {
        display: none;
        position: fixed;
        top: 50px;
        left: 50%;
        transform: translateX(-50%);
        width: min(95%, 360px);
        max-height: calc(100vh - 60px);
        background: #121212;
        border: 1px solid #4a6cf7;
        border-radius: 10px;
        overflow-y: auto;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
        padding: 0;
        z-index: 1001;
    }
    
    .nav-center.active {
        display: block;
    }
    
    /* Menu items */
    .nav-links {
        flex-direction: column;
        gap: 0;
        padding: 0;
        margin: 0;
        list-style: none;
    }
    
    .nav-links li {
        border-bottom: 1px solid #2a2a2a;
    }
    
    .nav-links li:last-child {
        border-bottom: none;
    }
    
    .nav-links a {
        display: block;
        padding: 12px 1rem;
        font-size: 1rem;
        text-align: center;
        color: #ffffff;
        text-decoration: none;
    }
    
    .nav-links a:hover {
        background: #1a1a1a;
        color: #4a6cf7;
    }
    
    /* Right side - download button and menu toggle */
    .nav-right {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .nav-right .download-btn {
        padding: 6px 12px !important;
        font-size: 0.8rem;
    }
    
    /* Hamburger button - clean and simple */
    .mobile-menu-btn {
        display: block;
        width: 32px;
        height: 32px;
        background: transparent;
        border: none;
        cursor: pointer;
        position: relative;
        padding: 4px;
    }
    
    .mobile-menu-btn span {
        display: block;
        width: 24px;
        height: 2px;
        background: #fff;
        margin: 5px auto;
        transition: all 0.3s ease;
    }
    
    /* Animated X when active */
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* Extra small screens */
@media (max-width: 400px) {
    .logo {
        height: 20px;
    }
    
    .nav-right .download-btn {
        padding: 5px 8px !important;
        font-size: 0.75rem;
    }
}

/* Mobile Hero Section */
@media (max-width: 768px) {
    .hero {
        padding: 60px 1rem 1rem;
        min-height: calc(100vh - 50px);
    }
    
    .hero-content {
        padding: 0.5rem;
        margin-bottom: 1.5rem;
    }
    
    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.15;
        margin-bottom: 0.75rem;
    }
    
    .highlight-word {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 0.85rem;
        padding: 0 0.5rem;
        margin-bottom: 0.5rem;
    }
    
    .button-group {
        display: none; /* Hide desktop buttons */
    }
    
    .mobile-button-group {
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: 0.75rem;
        margin: 1.5rem auto;
        width: 100%;
        max-width: 100%;
        padding: 0 0.5rem;
    }
    
    .mobile-button-group .presentation-btn {
        width: auto;
        flex: 1;
        max-width: 160px;
        text-align: center;
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .hero-images {
        max-width: 95%;
        margin: 1rem auto;
    }
    
    .filter-circles {
        position: static;
        flex-direction: row;
        justify-content: center;
        gap: 8px;
        margin-bottom: 1rem;
    }
    
    .filter-circle {
        width: 28px;
        height: 28px;
        font-size: 7px;
    }
}

/* Mobile Slideshow */
@media (max-width: 768px) {
    .slideshow-container {
        max-width: 90%;
        margin: 1rem auto 0;
    }
    
    .prev-btn, .next-btn {
        padding: 0.75rem 1rem;
        font-size: 1.2rem;
    }
    
    .prev-btn {
        left: 0.5rem;
    }
    
    .next-btn {
        right: 0.5rem;
    }
}

/* Mobile Solution Section */
@media (max-width: 768px) {
    .solution {
        padding: 2rem 1rem;
    }
    
    .solution h2 {
        font-size: 2rem;
    }
    
    .solution > .container > p {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature {
        padding: 1.5rem;
    }
    
    .feature h3 {
        font-size: 1.1rem;
    }
    
    .feature p {
        font-size: 0.85rem;
    }
}

/* Mobile Filters Showcase */
@media (max-width: 768px) {
    .filters-showcase {
        padding: 1rem 0;
    }
    
    .filters-showcase .container img {
        max-width: 80%;
        margin-top: 1rem;
    }
}

/* Mobile Updates Page */
@media (max-width: 768px) {
    .updates-container {
        padding: 1rem;
        flex-direction: column;
        gap: 2rem;
    }
    
    .update-section {
        width: 100%;
        max-width: none;
    }
    
    .gradient-container {
        padding: 1.5rem;
    }
    
    .gradient-scroll-container {
        margin: 1rem 0;
    }
    
    .gradient-image-wrapper {
        height: 200px;
    }
    
    .gradient-image-item img {
        height: 200px;
        object-fit: cover;
    }
    
    .version-container {
        padding: 1.5rem;
        height: auto;
    }
    
    .version-static-image {
        height: 200px;
        object-fit: cover;
    }
}

/* Hide mobile menu button on desktop */
@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none;
    }
    
    .mobile-button-group {
        display: none;
    }
}