* {
    font-family: 'Roboto', Arial, Helvetica, sans-serif;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
    background: linear-gradient(135deg, #bdbdbd 0%, #a8a8a8 100%);
    min-height: 100vh;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #757575 0%, #616161 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    position: relative;
    flex-wrap: nowrap;
    gap: 1rem;
}

/* Language Selector */
.language-selector {
    display: flex !important;
    align-items: center;
    margin-left: auto;
    margin-right: 1rem;
    z-index: 1000;
    order: 1;
}

.language-selector select {
    background: rgba(255, 255, 255, 0.1) !important;
    color: white !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 8px !important;
    padding: 0.5rem 0.75rem !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    outline: none !important;
    transition: all 0.3s ease !important;
    min-width: 70px !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

.language-selector select:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15) !important;
}

.language-selector select:focus {
    border-color: #4CAF50 !important;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2) !important;
}

.language-selector select option {
    background: #2c3e50 !important;
    color: white !important;
    padding: 0.5rem !important;
}

/* RTL Support */
.rtl {
    direction: rtl;
    text-align: right;
}

.rtl .navbar {
    flex-direction: row-reverse;
}

.rtl .language-selector {
    left: 10px;
    right: auto;
}

.rtl .nav-links {
    flex-direction: row-reverse;
}

.rtl .hero {
    flex-direction: row-reverse;
}

.rtl .hero-content {
    text-align: right;
}

.rtl .features-grid,
.rtl .features-grid-alt {
    direction: rtl;
}

.rtl .testimonials-grid {
    direction: rtl;
}

.rtl .footer-content {
    flex-direction: row-reverse;
}

.rtl .slideshow-container {
    direction: ltr;
}

.rtl .slideshow-container .prev {
    right: 0;
    left: auto;
}

.rtl .slideshow-container .next {
    left: 0;
    right: auto;
}

.nav-logo {
    height: 50px;
    margin-right: 10px;
    padding: 5px;
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    justify-content: flex-end;
    order: 2;
}

.nav-links a {
    text-decoration: none;
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.nav-links .cta {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.nav-links .cta:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* Special hover effect for New Design link on non-showcase pages */
body:not(.showcase-page) .nav-links a[href="showcase.html"]:hover {
    background: linear-gradient(135deg, #9c27b0 0%, #673ab7 100%) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(156, 39, 176, 0.4);
}

/* Hamburger Menu Styles */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #bdbdbd 0%, #a8a8a8 100%);
    color: #333;
    min-height: 60vh;
}

.hero.compact {
    padding: 1.5rem 2rem;
    min-height: 25vh;
    justify-content: center;
}

.hero.compact .hero-content {
    max-width: 100%;
    text-align: center;
}

.hero-content {
    max-width: 50%;
    animation: slideInLeft 0.8s ease-out;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c2c2c;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-content h3 {
    font-size: 1.5rem;
    font-weight: 400;
    color: #555;
    margin-bottom: 2rem;
}

.main-large {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #555;
    line-height: 1.8;
}

.main-download {
    display: inline-block;
    font-size: 1.1rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.main-download:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.slideshow-container {
    position: relative;
    max-width: 45%;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: slideInRight 0.8s ease-out;
}

.slides-wrapper {
    display: flex;
    width: 100%;
    transition: transform 0.6s ease-in-out;
    direction: ltr;
}

.slide-image {
    width: 100%;
    height: auto;
    flex-shrink: 0;
    object-fit: cover;
}

.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 12px 16px;
    margin-top: -22px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    border-radius: 50%;
    user-select: none;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 10;
    backdrop-filter: blur(5px);
}

.next {
    right: 10px;
}

.prev {
    left: 10px;
}

.prev:hover, .next:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Slide indicators */
.slide-indicators {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.slide-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.slide-dot.active {
    background-color: #4CAF50;
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.4);
}

.slide-dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
}

/* Pause/Play button */
.slide-control {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(5px);
}

.slide-control:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Progress bar */
.slide-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background-color: #4CAF50;
    transition: width 0.1s linear;
    z-index: 10;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.6);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: 4rem;
    text-align: left;
}

.about-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #2c2c2c;
    text-align: center;
}

.about-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.benefit-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.benefit-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #4CAF50;
}

.benefit-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #666;
    text-align: center;
}

.mission {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.about, .contact {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #bdbdbd 0%, #a8a8a8 100%);
    color: #333;
}

.about h2, .contact h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #2c2c2c;
    text-align: center;
}

.about p, .contact p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.buffer {
    padding: 2rem 0;
}

.features {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #bdbdbd 0%, #a8a8a8 100%);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #2c2c2c;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.features-grid-alt {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background: white;
}

.feature-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

.feature-item p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

.feature-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-top: 1rem;
}

/* Specific background colors */
.feature-item.bg1 {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}

.feature-item.bg2 {
    background: linear-gradient(135deg, #fff3e0 0%, #ffcc02 100%);
}

.feature-item.bg3 {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
}

.feature-item.bg4 {
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
}

.feature-item.bg5 {
    background: linear-gradient(135deg, #fce4ec 0%, #f8bbd9 100%);
}

/* Hover effects */
.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.testimonials {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #a8a8a8 0%, #9e9e9e 100%);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #2c2c2c;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.testimonial-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #4CAF50;
}

.testimonial-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #666;
}

.download-section {
    padding: 2rem;
    background: white;
    margin: 2rem auto;
    max-width: 900px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.download-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.download-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
    font-weight: 600;
}

.download-links p {
    font-size: 1.1rem;
    margin: 1rem 0;
}

.download-links a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.download-links a:hover {
    color: #45a049;
    text-decoration: underline;
}

.latest-tag {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    display: inline-block;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(76, 175, 80, 0.3);
}

.red-text {
    color: #f44336;
    font-weight: 600;
}

.footer {
    background: linear-gradient(135deg, #757575 0%, #616161 100%);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.social-links a {
    margin: 0 10px;
    display: inline-block;
    transition: transform 0.3s ease;
}

.social-links img {
    height: 30px;
    filter: brightness(0) invert(1);
}

.social-links img:hover {
    transform: scale(1.2);
}

.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-section {
    margin-bottom: 3rem;
}

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

.contact-item, .doc-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.contact-item:hover, .doc-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.contact-item h3, .doc-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #4CAF50;
}

.contact-item p, .doc-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #666;
    text-align: center;
}

.contact-item a, .doc-item a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-item a:hover, .doc-item a:hover {
    color: #45a049;
    text-decoration: underline;
}

.doc-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white !important;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.3s ease;
}

.doc-link:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

/* Showcase Page Styles */
.showcase-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.showcase-page .navbar {
    background: linear-gradient(135deg, #4c63d2 0%, #5a4fcf 100%);
}

.showcase-page .hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.showcase-page .hero-content h1 {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.showcase-page .hero-content h3 {
    color: #f0f0f0;
}

.showcase-page .main-large {
    color: #e8e8e8;
}

.showcase-page .footer {
    background: linear-gradient(135deg, #4c63d2 0%, #5a4fcf 100%);
}

.showcase-image-container {
    position: relative;
    max-width: 45%;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
    animation: slideInRight 0.8s ease-out;
    background: white;
    padding: 15px;
}

.showcase-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.showcase-image:hover {
    transform: scale(1.02);
}

.showcase-overlay {
    position: absolute;
    top: 25px;
    left: 25px;
    z-index: 10;
}

.new-badge {
    background: linear-gradient(135deg, #9c27b0 0%, #673ab7 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(156, 39, 176, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 4px 15px rgba(156, 39, 176, 0.4);
    }
    to {
        box-shadow: 0 4px 20px rgba(156, 39, 176, 0.6);
    }
}

.showcase-highlights {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.showcase-page .showcase-highlights h2 {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.showcase-highlights h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #2c2c2c;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.highlight-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid #4CAF50;
}

.highlight-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.highlight-item h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #333;
}

.highlight-item p {
    font-size: 1rem;
    line-height: 1.7;
    color: #666;
}

.comparison-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #bdbdbd 0%, #a8a8a8 100%);
}

.comparison-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #2c2c2c;
}

.evolution-content {
    max-width: 1000px;
    margin: 0 auto;
}

.evolution-content > p {
    font-size: 1.2rem;
    line-height: 1.8;
    text-align: center;
    margin-bottom: 3rem;
    color: #555;
}

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

.evolution-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.evolution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.evolution-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #4CAF50;
}

.evolution-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #666;
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframesslideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        justify-content: space-between;
        padding: 1rem;
        position: relative;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, #757575 0%, #616161 100%);
        flex-direction: column;
        gap: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        max-height: 300px;
    }

    .nav-links a {
        padding: 1rem;
        font-size: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
        display: block;
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1rem;
        min-height: 50vh;
    }

    .hero.compact {
        padding: 1rem;
        min-height: 20vh;
    }

    .hero-content {
        max-width: 100%;
        margin-bottom: 2rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
        margin-bottom: 0.5rem;
    }

    .hero-content h3 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }

    .main-large {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }

    .slideshow-container {
        max-width: 100%;
        margin-top: 1rem;
    }

    .showcase-image-container {
        max-width: 100%;
        margin-top: 1rem;
        padding: 10px;
    }

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

    .evolution-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .showcase-highlights, .comparison-section {
        padding: 2rem 1rem;
    }

    .features, .about, .contact {
        padding: 2rem 1rem;
    }

    .features-grid, .features-grid-alt {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

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

    .contact-info, .documentation-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-section h2, .features h2, .testimonials h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .download-section {
        margin: 1rem;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.75rem;
    }

    .nav-logo {
        height: 40px;
    }

    .nav-links a {
        padding: 0.75rem;
        font-size: 0.95rem;
    }

    .hero {
        padding: 1.5rem 0.75rem;
    }

    .hero.compact {
        padding: 0.75rem;
        min-height: 15vh;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .hero-content h3 {
        font-size: 1.1rem;
    }

    .main-large {
        font-size: 1rem;
    }

    .main-download {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
    }

    .features, .about, .contact {
        padding: 1.5rem 0.75rem;
    }

    .about-section h2, .features h2, .testimonials h2 {
        font-size: 1.75rem;
    }

    .feature-item, .testimonial-item, .benefit-item, .contact-item, .doc-item {
        padding: 1.5rem;
    }

    .feature-item h3, .testimonial-item h3, .benefit-item h3, .contact-item h3, .doc-item h3 {
        font-size: 1.2rem;
    }

    .feature-item p, .testimonial-item p, .benefit-item p, .contact-item p, .doc-item p {
        font-size: 0.95rem;
    }

    .download-section {
        margin: 0.5rem;
        padding: 1.25rem;
    }

    .download-section h2 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    .prev, .next {
        padding: 8px 12px;
        font-size: 14px;
    }

    .slide-control {
        width: 35px;
        height: 35px;
        font-size: 12px;
        top: 10px;
        right: 10px;
    }

    .slide-dot {
        width: 10px;
        height: 10px;
    }

    .slide-indicators {
        bottom: 10px;
        gap: 6px;
    }
}

.footer .social-links a:hover {
    opacity: 0.8;
}

.language-selector select {
    background: rgba(44, 62, 80, 0.9);
    color: white;
    border: 1px solid #3498db;
    border-radius: 5px;
    padding: 6px 10px;
    font-size: 13px;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
    min-width: 100px;
}

.language-selector select:hover {
    background: rgba(52, 73, 94, 0.9);
    border-color: #5dade2;
}

.language-selector select:focus {
    border-color: #85c1e9;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
}

.language-selector select option {
    background: #2c3e50;
    color: white;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .navbar {
        flex-wrap: wrap;
    }

    .language-selector {
        position: absolute;
        top: 10px;
        right: 60px;
        margin: 0;
        z-index: 102;
        order: 0;
    }

    .language-selector select {
        font-size: 0.8rem !important;
        padding: 0.4rem 0.6rem !important;
        min-width: 60px !important;
        border-radius: 6px !important;
    }

    .nav-links.active {
        padding-top: 10px;
        margin-top: 10px;
    }

    .hamburger {
        z-index: 103;
    }
}

/* RTL language support */
.rtl .language-selector {
    margin-left: 1rem;
    margin-right: 0;
}

.rtl .language-selector {
    left: 15px;
    right: auto;
}