/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn.primary {
    background: #1a73e8;
    color: white;
    box-shadow: 0 4px 10px rgba(26, 115, 232, 0.3);
}

.btn.primary:hover {
    background: #1557b0;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(26, 115, 232, 0.4);
}

.btn.secondary {
    background: white;
    color: #1a73e8;
    border: 2px solid #1a73e8;
    padding: 10px 23px;
}

.btn.secondary:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    color: #333;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background: #1a73e8;
    border-radius: 2px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo .icon {
    height: 65px;
    width: auto;
    margin-right: 15px;
    border-radius: 8px;
}

.logo img {
    height: 70px;
}

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

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #1a73e8;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 2.5px 0;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9f0ff 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.hero-image img {
    max-width: 90%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #505050;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

/* Features Section */
.features {
    background: #fff;
}

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

.feature-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.feature-card .icon {
    width: 70px;
    height: 70px;
    background: #e9f0ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-card .icon i {
    font-size: 28px;
    color: #1a73e8;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
}

.feature-card p {
    color: #666;
}

/* Benefits Section */
.benefits {
    background: #f8f9fa;
}

.benefits-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.benefit-text {
    flex: 1;
}

.benefit-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.benefit-image img {
    max-width: 80%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.benefit-list li {
    margin-bottom: 20px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
}

.benefit-list li i {
    color: #1a73e8;
    margin-right: 15px;
    font-size: 1.5rem;
}

/* Download Section */
.download {
    background: linear-gradient(135deg, #1a73e8 0%, #6c5ce7 100%);
    color: white;
    text-align: center;
}

.download .section-title {
    color: white;
}

.download .section-title::after {
    background: white;
}

.download-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin: 0 auto 40px;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.download-btn {
    display: flex;
    align-items: center;
    background: white;
    color: #333;
    padding: 12px 25px;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.download-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.download-btn i {
    font-size: 2rem;
    margin-right: 15px;
    color: #1a73e8;
}

.download-btn span {
    text-align: left;
}

.download-btn small {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 3px;
}

.download-info {
    font-size: 0.9rem;
    opacity: 0.8;
}

.download-info p {
    margin-bottom: 5px;
}

/* Testimonials Section */
.testimonials {
    background: #fff;
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    height: 300px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    position: absolute;
    width: 100%;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.5s ease;
    visibility: hidden;
}

.testimonial-card.active {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
}

.quote {
    margin-bottom: 20px;
}

.quote i {
    font-size: 2rem;
    color: #1a73e8;
    opacity: 0.5;
}

.testimonial-text {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #505050;
}

.testimonial-author h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.testimonial-author p {
    color: #888;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

.prev-btn, .next-btn {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: #1a73e8;
    cursor: pointer;
    padding: 10px;
    transition: all 0.3s ease;
}

.prev-btn:hover, .next-btn:hover {
    transform: scale(1.2);
}

.slider-dots {
    display: flex;
    gap: 10px;
    margin: 0 20px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #1a73e8;
    transform: scale(1.2);
}

/* Contact Section */
.contact {
    background: #f8f9fa;
}

.contact-container {
    display: flex;
    gap: 50px;
}

.contact-info, .contact-form {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: #e9f0ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 20px;
    color: #1a73e8;
}

.contact-details h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: #1a73e8;
    outline: none;
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
}

/* Footer */
footer {
    background: #1a1a1a;
    color: white;
    padding: 70px 0 20px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 15px;
}

.footer-logo p {
    color: #aaa;
}

.footer-links h4, .footer-social h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links ul li a {
    color: #aaa;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: white;
}

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

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: #1a73e8;
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.powered-by {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.powered-by p {
    margin-right: 10px;
    color: #aaa;
}

.powered-by img {
    height: 55px;
}

.copyright {
    color: #aaa;
    font-size: 0.9rem;
}

/* Language Selector */
.language-selector {
    position: relative;
    margin-left: 20px;
}

.language-btn {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    color: #333;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.language-btn:hover {
    background: #f0f0f0;
}

.language-btn i {
    margin-right: 5px;
}

.language-btn .fa-chevron-down {
    font-size: 0.8rem;
    margin-left: 5px;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    width: 150px;
    display: none;
    z-index: 1000;
}

.language-dropdown.show {
    display: block;
}

.language-dropdown a {
    display: block;
    padding: 10px 15px;
    color: #333;
    transition: all 0.3s ease;
}

.language-dropdown a:hover {
    background: #f5f5f5;
}

.language-dropdown a.active {
    background: #e9f0ff;
    color: #1a73e8;
}

/* Version Selector Styles */
.version-selector {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 40px 0;
}

.version-card {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 30px;
    width: 100%;
    max-width: 400px;
    position: relative;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.version-card.latest {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.version-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: #00ff88;
    color: #1a1a1a;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(0, 255, 136, 0.3);
}

.version-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: white;
}

.version-info {
    margin-bottom: 25px;
}

.version-info p {
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.8);
}

.version-features {
    list-style: none;
    margin: 15px 0;
    padding-left: 5px;
}

.version-features li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.version-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #00ff88;
}

.version-card .download-btn {
    width: 100%;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
}

.version-card.latest .download-btn {
    background: #00ff88;
    color: #1a1a1a;
}

.version-card.latest .download-btn i {
    color: #1a1a1a;
}

/* Responsive Styles */
@media (max-width: 991px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .container, .benefits-container, .contact-container {
        flex-direction: column;
    }
    
    .hero-image, .benefit-image {
        margin-top: 40px;
        justify-content: center;
    }
    
    .hero-image img, .benefit-image img {
        max-width: 80%;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-top {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .footer-logo, .footer-links, .footer-social {
        flex-basis: 100%;
    }
}

/* Adjustments for mobile */
@media (max-width: 768px) {
    .logo .icon {
        height: 55px;
    }
    
    .logo img {
        height: 60px;
    }
    
    nav ul {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: white;
        text-align: center;
        transition: all 0.3s ease;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
    }
    
    nav ul.active {
        left: 0;
    }
    
    nav ul li {
        margin: 15px 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: 60px 0;
    }
    
    header {
        padding: 8px 0;
    }
    
    .language-selector {
        margin-right: 50px;
    }
    
    .version-selector {
        gap: 20px;
    }
    
    .version-card {
        padding: 25px;
    }
}

@media (max-width: 576px) {
    .logo .icon {
        height: 45px;
    }
    
    .logo img {
        height: 50px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero {
        padding: 130px 0 60px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* Additional responsive styles for very small screens */
@media (max-width: 375px) {
    .language-btn span {
        display: none;
    }
    
    .language-btn .fa-globe {
        margin-right: 0;
    }
    
    .language-btn .fa-chevron-down {
        margin-left: 5px;
    }
    
    .language-selector {
        margin-right: 15px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .testimonial-card {
        padding: 20px 15px;
    }
    
    .contact-item i {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 320px) {
    .logo .icon {
        height: 40px;
    }
    
    .logo img {
        height: 45px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .feature-card {
        padding: 20px 15px;
    }
    
    .feature-card .icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-card h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .version-card {
        padding: 20px;
    }
    
    .version-badge {
        font-size: 0.8rem;
        padding: 4px 12px;
    }
}