@import url('https://fonts.googleapis.com/css2?family=Segoe+UI:wght@300;400;600;700&display=swap');

* {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
}

.btn-dark {
    background: #000;
    color: #fff;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s;
    display: inline-block;
}

.btn-dark:hover {
    background: #1a1a1a;
}

.btn-outline {
    background: transparent;
    color: #000;
    padding: 12px 24px;
    border: 1px solid #000;
    border-radius: 4px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s;
    display: inline-block;
}

.btn-outline:hover {
    background: rgba(0, 0, 0, 0.05);
}

.screenshot-container {
    perspective: 1000px;
    position: relative;
    z-index: 10;
}

.screenshot {
    transform: rotateY(-5deg) rotateX(2deg);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.15),
        0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.tab-nav {
    border-bottom: 1px solid #e5e5e5;
}

.tab-item {
    padding: 16px 0;
    margin: 0 24px;
    color: #616161;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
}

.tab-item:hover {
    color: #000;
}

.tab-item.active {
    color: #000;
    border-bottom-color: #0078d4;
}

.feature-accordion {
    border-left: 3px solid #e5e5e5;
    padding-left: 24px;
    margin-bottom: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.feature-accordion:hover {
    border-left-color: #0078d4;
}

.feature-accordion.active {
    border-left-color: #0078d4;
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 15px;
    color: #616161;
    line-height: 1.6;
}

/* Hide scrollbar for Chrome, Safari and Opera */
.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
.scrollbar-hide {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

/* Mobile optimizations */
@media (max-width: 640px) {
    .tab-item {
        padding: 12px 0;
        margin: 0 16px;
        font-size: 13px;
    }
    
    .btn-dark, .btn-outline {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .feature-title {
        font-size: 16px;
    }
    
    .feature-desc {
        font-size: 14px;
    }
}