/* Phone Animation Scoped Styles */
/* Only apply reset within phone animation context */
.intro-video-slider .phone-frame * {
    box-sizing: border-box;
}

/* Scoped container for phone animation */
.intro-video-slider {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 500px;
    padding: 20px;
    margin: 0 auto;
    text-align: center;
}

/* Phone Frame */
.intro-video-slider .phone-frame {
    width: 320px;
    height: 640px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 20px 8px;
    box-shadow: 
        0 0 0 8px #333,
        0 0 0 5px #1a1a1a,
        0 20px 60px rgba(255, 255, 255, 0);
    overflow: hidden;
    margin: 0 auto !important;
    flex-shrink: 0 !important;
}

.intro-video-slider .phone-screen {
    width: 100%;
    height: 100%;
    background: #f8f9fa;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

/* Phone Details */
.intro-video-slider .phone-notch {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 24px;
    background: #1a1a1a;
    border-radius: 0 0 12px 12px;
    z-index: 10;
}

.intro-video-slider .phone-speaker {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #333;
    border-radius: 2px;
    z-index: 11;
}

.intro-video-slider .phone-home-button {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: #333;
    border-radius: 2px;
}

/* Content Container */
.intro-video-slider .content-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* Social Media Feed */
.intro-video-slider .social-feed {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    background: #f8f9fa;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    scroll-behavior: smooth;
    padding-bottom: 200px; /* Add padding to ensure content is fully visible */
}

/* Hide scrollbar but keep functionality */
.intro-video-slider .social-feed::-webkit-scrollbar {
    display: none;
}

.intro-video-slider .social-feed {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Post Styles */
.intro-video-slider .post {
    background: #fff;
    margin-bottom: 2px;
    padding: 16px;
    border-radius: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    min-height: 320px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.intro-video-slider .post-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.intro-video-slider .user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    flex-shrink: 0;
}

.intro-video-slider .user-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.intro-video-slider .username {
    font-weight: 600;
    font-size: 14px;
    color: #1a1a1a;
}

.intro-video-slider .post-time {
    font-size: 12px;
    color: #666;
}

.intro-video-slider .post-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
    line-height: 1.3;
}

.intro-video-slider .post-images {
    display: flex;
    gap: 4px;
    margin: 8px 0;
    flex-wrap: wrap;
}

.intro-video-slider .post-image {
    width: calc(33.333% - 3px);
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    background: #f0f0f0;
    flex-shrink: 0;
}

.intro-video-slider .post-text {
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    margin-top: 8px;
}

.intro-video-slider .post-actions {
    display: flex;
    gap: 20px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e0e0e0;
}

.intro-video-slider .post-actions span {
    font-size: 13px;
    color: #666;
    cursor: pointer;
    transition: color 0.2s ease;
}

.intro-video-slider .post-actions span:hover {
    color: #333;
}

/* Video Post Styles */
.intro-video-slider .video-post {
    position: relative;
}

.intro-video-slider .video-thumbnail {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    margin: 8px 0;
}

.intro-video-slider .thumbnail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.intro-video-slider .play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.intro-video-slider .video-thumbnail:hover .play-overlay {
    background: rgba(0, 0, 0, 0.5);
}

.intro-video-slider .play-button {
    transition: transform 0.3s ease;
}

.intro-video-slider .video-thumbnail:hover .play-button {
    transform: scale(1.1);
}

.intro-video-slider .video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

/* Fullscreen Video - positioned relative to phone-screen */
.intro-video-slider .phone-screen .fullscreen-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border-radius: 32px; /* Match phone-screen border-radius */
}

.intro-video-slider .phone-screen .fullscreen-video.visible {
    opacity: 1;
    visibility: visible;
}

.intro-video-slider .phone-screen .fullscreen-video .video-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
    z-index: 101;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 16px;
    border-radius: 32px 32px 0 0; /* Match phone-screen top border-radius */
}

.intro-video-slider .phone-screen .fullscreen-video .close-video {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.intro-video-slider .phone-screen .fullscreen-video .close-video:hover {
    background: rgba(255, 255, 255, 0.2);
}

.intro-video-slider .phone-screen .fullscreen-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    border-radius: 32px; /* Match phone-screen border-radius */
}

/* Scroll Animation - Now handled by JavaScript */

/* Pulse animation for video thumbnail when autoplay fails */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .intro-video-slider {
        padding: 10px;
        min-height: 400px;
    }
    
    .intro-video-slider .phone-frame {
        width: 280px;
        height: 560px;
        border-radius: 35px;
        padding: 18px 6px;
        margin: 0 auto !important;
        flex-shrink: 0 !important;
        transform: scale(0.9) !important;
    }
    
    .intro-video-slider .phone-screen {
        border-radius: 28px;
    }
    
    .intro-video-slider .post {
        padding: 14px 12px;
        min-height: 250px;
    }
    
    .intro-video-slider .post-title {
        font-size: 15px;
    }
    
    .intro-video-slider .post-text {
        font-size: 13px;
    }
    
    .intro-video-slider .post-image {
        height: 70px;
    }
    
    .intro-video-slider .video-thumbnail {
        height: 160px;
    }
}

@media (max-width: 480px) {
    .intro-video-slider {
        padding: 5px;
        min-height: 350px;
    }
    
    .intro-video-slider .phone-frame {
        width: 250px;
        height: 500px;
        border-radius: 30px;
        padding: 15px 5px;
        margin: 0 auto !important;
        flex-shrink: 0 !important;
        transform: scale(0.85) !important;
    }
    
    .intro-video-slider .phone-screen {
        border-radius: 25px;
    }
    
    .intro-video-slider .post {
        padding: 12px 10px;
        min-height: 220px;
    }
    
    .intro-video-slider .post-title {
        font-size: 14px;
    }
    
    .intro-video-slider .post-text {
        font-size: 12px;
    }
    
    .intro-video-slider .post-image {
        height: 60px;
    }
    
    .intro-video-slider .video-thumbnail {
        height: 140px;
    }
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.intro-video-slider .post {
    animation: fadeIn 0.6s ease-out;
}

/* Smooth Transitions */
.social-feed,
.intro-video-slider .fullscreen-video {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Initial state - show first post */
.intro-video-slider .social-feed {
    transform: translateY(0);
}

/* Loaded state */
body.loaded .intro-video-slider .social-feed {
    opacity: 1;
}