/* ABC with Android Block Styles - Professional Version */

.abc-android-block {
    position: relative;
    width: 100vw;
    min-height: 100vh;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    padding: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000000;
}

/* Background Video */
.abc-android-block .abc-background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
    background: #000000;
}

.abc-android-block .abc-background-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
}

/* Content Container */
.abc-android-block .abc-content-container {
    position: relative;
    z-index: 2;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 80px 20px 40px;
    box-sizing: border-box;
    padding-top: 10vh;
}

/* Main Container */
.abc-android-block .abc-container {
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Text Content */
.abc-android-block .abc-text-content {
    text-align: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0;
    max-height: 50vh;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.abc-android-block .abc-text-content::-webkit-scrollbar {
    display: none;
}

/* Heading */
.abc-android-block .abc-heading {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 32px 0;
    color: #ffffff;
    text-align: center;
    letter-spacing: -0.02em;
}

/* Description */
.abc-android-block .abc-description {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.abc-android-block .abc-description p {
    margin: 0 0 20px 0;
}

.abc-android-block .abc-description p:last-child {
    margin-bottom: 0;
}

.abc-android-block .abc-description strong {
    font-weight: 600;
    color: #ffffff;
}

/* Responsive Design - Tablet */
@media (max-width: 1024px) {
    .abc-android-block .abc-content-container {
        padding: 60px 20px 40px;
        padding-top: 8vh;
    }
    
    .abc-android-block .abc-text-content {
        max-height: 45vh;
    }
    
    .abc-android-block .abc-heading {
        margin-bottom: 28px;
    }
    
    .abc-android-block .abc-description {
        text-align: center;
    }
}

/* Responsive Design - Mobile Landscape & Small Tablets */
@media (max-width: 768px) {
    .abc-android-block .abc-content-container {
        padding: 50px 20px 40px;
        justify-content: flex-start;
        padding-top: 50px;
    }
    
    .abc-android-block .abc-text-content {
        max-height: none;
        overflow-y: visible;
    }
    
    .abc-android-block .abc-heading {
        margin-bottom: 24px;
    }
    
    .abc-android-block .abc-description {
        text-align: center;
    }
}

/* Responsive Design - Mobile Portrait */
@media (max-width: 480px) {
    .abc-android-block .abc-content-container {
        padding: 40px 16px;
        padding-top: 50px;
    }
    
    .abc-android-block .abc-heading {
        margin-bottom: 20px;
        font-size: 22px;
    }
}

/* Height-based adjustments for short screens */
@media (max-height: 700px) {
    .abc-android-block .abc-content-container {
        padding: 40px 20px 30px;
        padding-top: 6vh;
    }
    
    .abc-android-block .abc-text-content {
        max-height: 40vh;
    }
    
    .abc-android-block .abc-heading {
        margin-bottom: 20px;
    }
    
    .abc-android-block .abc-description {
        font-size: clamp(14px, 2vw, 18px);
    }
}

@media (max-height: 600px) {
    .abc-android-block .abc-content-container {
        padding: 30px 20px 20px;
        padding-top: 5vh;
    }
    
    .abc-android-block .abc-text-content {
        max-height: 35vh;
    }
    
    .abc-android-block .abc-heading {
        margin-bottom: 16px;
    }
    
    .abc-android-block .abc-description p {
        margin-bottom: 12px;
    }
}

/* Combined: narrow width + short height */
@media (max-width: 768px) and (max-height: 700px) {
    .abc-android-block .abc-content-container {
        padding: 30px 20px;
    }
    
    .abc-android-block .abc-heading {
        margin-bottom: 16px;
    }
}

@media (max-width: 480px) and (max-height: 700px) {
    .abc-android-block .abc-content-container {
        padding: 25px 16px;
    }
    
    .abc-android-block .abc-heading {
        margin-bottom: 14px;
    }
    
    .abc-android-block .abc-description p {
        margin-bottom: 10px;
    }
}

/* Large screens optimization */
@media (min-width: 1400px) {
    .abc-android-block .abc-container {
        max-width: 1400px;
    }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
    .abc-android-block .abc-container {
        max-width: 1600px;
    }
}

/* Video loading state */
.abc-android-block .abc-background-video video {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.abc-android-block .abc-background-video video[loading] {
    opacity: 0;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .abc-android-block .abc-background-video video {
        animation: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .abc-android-block .abc-heading {
        color: #ffffff;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    }
    
    .abc-android-block .abc-description {
        color: #ffffff;
    }
}