/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    margin: 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background-color: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo-container {
    display: flex;
    align-items: center;
    perspective: 1000px;
}

.logo {
    height: 40px;
    width: auto;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.logo-container:hover .logo {
    transform: rotateY(180deg);
}

header h1 {
    font-size: 1.8rem;
    color: #4285f4;
    font-weight: 400;
    margin: 0 20px;
}

nav ul {
    display: flex;
    list-style: none;
}

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

nav ul li a {
    text-decoration: none;
    color: #5f6368;
    font-weight: 500;
    transition: color 0.3s;
    padding: 5px 0;
    position: relative;
}

nav ul li a:hover,
nav ul li a.active {
    color: #4285f4;
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #4285f4;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #4285f4 0%, #34a853 50%, #fbbc05 100%);
    padding: 100px 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxjaXJjbGUgY3g9IjIwIiBjeT0iMjAiIHI9IjEiIGZpbGw9IiNmZmYiIGZpbGwtb3BhY2l0eT0iMC4xIi8+PC9wYXR0ZXJuPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI3BhdHRlcm4pIi8+PC9zdmc+');
    opacity: 0.1;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 300;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* Buttons */
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.2);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: -1;
}

.btn:hover::before {
    transform: translateX(0);
}

.btn.primary {
    background-color: #4285f4;
    color: white;
    box-shadow: 0 2px 5px rgba(66, 133, 244, 0.3);
}

.btn.primary:hover {
    background-color: #3367d6;
    box-shadow: 0 4px 10px rgba(66, 133, 244, 0.4);
    transform: translateY(-2px);
}

.btn.secondary {
    background-color: #f8f9fa;
    color: #5f6368;
    border: 1px solid #dadce0;
}

.btn.secondary:hover {
    background-color: #f1f3f4;
    border-color: #c6c8ca;
}

.btn.disabled {
    background-color: #f1f3f4;
    color: #80868b;
    cursor: not-allowed;
    box-shadow: none;
}

.btn.disabled:hover {
    background-color: #f1f3f4;
    transform: none;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: #fff;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #202124;
    font-weight: 300;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    animation: fadeInUp 0.6s ease-out;
}

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

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #202124;
    font-weight: 500;
}

.feature-card p {
    color: #5f6368;
    line-height: 1.6;
}

/* About Page Styles */
.about-content {
    padding: 60px 0;
    background-color: #fff;
}

.about-content .container {
    max-width: 800px;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #202124;
    text-align: center;
    font-weight: 300;
}

.about-content h3 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: #202124;
    font-weight: 500;
}

.about-content ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.about-content li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.about-content pre {
    background-color: #f1f3f4;
    color: #333;
    padding: 20px;
    margin: 20px 0;
    border-radius: 4px;
    overflow-x: auto;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Download Page Styles */
.download-content {
    padding: 60px 0;
    background-color: #fff;
}

.coming-soon-banner {
    background: linear-gradient(135deg, #4285f4, #34a853);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    margin-bottom: 50px;
    color: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    animation: fadeIn 1s ease-out;
}

.coming-soon-banner h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 300;
}

.coming-soon-banner p {
    font-size: 1.2rem;
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.download-content .container {
    max-width: 1000px;
    text-align: center;
}

.download-content h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #202124;
    font-weight: 300;
}

.download-options {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.download-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    width: 250px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    animation: fadeInUp 0.6s ease-out;
}

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

.download-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #202124;
    font-weight: 500;
}

.download-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
    margin-bottom: 20px;
}

.download-card li {
    margin-bottom: 10px;
    padding: 5px 0;
    color: #5f6368;
    display: flex;
    align-items: center;
}

.download-card li::before {
    content: '•';
    color: #4285f4;
    font-weight: bold;
    margin-right: 10px;
}

.download-card .btn {
    margin-top: 20px;
}

/* Footer */
footer {
    background-color: #f2f2f2;
    color: #70757a;
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
    font-size: 0.9rem;
}

/* Animation Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    header .container {
        flex-direction: column;
        text-align: center;
    }
    
    .logo-container {
        margin-bottom: 15px;
    }
    
    nav ul {
        margin-top: 15px;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .download-card {
        width: 100%;
        max-width: 300px;
    }
    
    .features h2,
    .download-content h2,
    .about-content h2 {
        font-size: 2rem;
    }
}