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

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

/* Phone Frame */
.intro-video-slider .messenger-phone {
    position: relative;
    width: 320px;
    height: 640px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 20px 8px;
    box-shadow: 
        0 0 0 8px #333,
        0 0 0 12px #1a1a1a,
        0 20px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.intro-video-slider .messenger-phone .phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

/* Phone Details */
.intro-video-slider .messenger-phone .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 .messenger-phone .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 .messenger-phone .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 .messenger-phone .content-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* Messenger Interface */
.intro-video-slider .messenger-phone .messenger-interface {
    width: 100%;
    height: 100%;
    background: #f8f9fa;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* User Circles Bar */
.intro-video-slider .messenger-phone .user-circles-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px;
    background: #fff;
    gap: 20px;
    height: 60px;
    border-bottom: 1px solid #e0e0e0;
}

.intro-video-slider .messenger-phone .user-circle {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.intro-video-slider .messenger-phone .user-circle.active .circle-avatar {
    border: 3px solid #007bff;
    transform: scale(1.1);
}

.intro-video-slider .messenger-phone .circle-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.intro-video-slider .messenger-phone .user-circle:hover .circle-avatar {
    transform: scale(1.05);
}

/* Messenger Header */
.intro-video-slider .messenger-phone .messenger-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
    height: 60px;
}

.intro-video-slider .messenger-phone .header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.intro-video-slider .messenger-phone .back-button {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
}

.intro-video-slider .messenger-phone .contact-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.intro-video-slider .messenger-phone .contact-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    transition: all 0.3s ease;
}

.intro-video-slider .messenger-phone .contact-details {
    display: flex;
    flex-direction: column;
}

.intro-video-slider .messenger-phone .contact-name {
    font-weight: 600;
    font-size: 16px;
    color: #1a1a1a;
    transition: opacity 0.3s ease;
}

.intro-video-slider .messenger-phone .contact-status {
    font-size: 12px;
    color: #666;
    transition: opacity 0.3s ease;
}

.intro-video-slider .messenger-phone .header-right {
    display: flex;
    gap: 16px;
}

.intro-video-slider .messenger-phone .call-button,
.intro-video-slider .messenger-phone .menu-button {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
}

/* Status Container */
.intro-video-slider .messenger-phone .status-container {
    position: relative;
    width: 100%;
    height: 370px;
    background: #000;
    overflow: hidden;
}

/* Status Progress Bars */
.intro-video-slider .messenger-phone .status-progress {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    gap: 4px;
    z-index: 10;
}

.intro-video-slider .messenger-phone .progress-bar {
    flex: 1;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    overflow: hidden;
}

.intro-video-slider .messenger-phone .progress-bar::after {
    content: '';
    display: block;
    width: 0;
    height: 100%;
    background: white;
    border-radius: 2px;
    transition: width 3s linear;
}

.intro-video-slider .messenger-phone .progress-bar.active::after {
    width: 100%;
}

.intro-video-slider .messenger-phone .progress-bar.completed::after {
    width: 100%;
    transition: none;
}

/* Status Slides */
.intro-video-slider .messenger-phone .status-slides {
    position: relative;
    width: 300%;
    height: 100%;
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.intro-video-slider .messenger-phone .status-slide {
    width: 33.333%;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.intro-video-slider .messenger-phone .status-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 16px;
}

.intro-video-slider .messenger-phone .status-text {
    text-align: center;
    color: white;
    font-size: 16px;
    font-weight: 500;
    padding: 0 20px;
}

/* Video Status */
.intro-video-slider .messenger-phone .video-status .video-thumbnail {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 16px;
}

.intro-video-slider .messenger-phone .video-status .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, 0.4);
    transition: all 0.3s ease;
}

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

.intro-video-slider .messenger-phone .video-status .video-thumbnail:hover .play-overlay {
    background: rgba(0, 0, 0, 0.6);
}

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

/* Status Navigation */
.intro-video-slider .messenger-phone .status-navigation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    z-index: 5;
}

.intro-video-slider .messenger-phone .nav-left,
.intro-video-slider .messenger-phone .nav-right {
    width: 50%;
    height: 100%;
    cursor: pointer;
    background: transparent;
}

/* Slide Animations */
.intro-video-slider .messenger-phone .status-slides.slide-1 {
    transform: translateX(0);
}

.intro-video-slider .messenger-phone .status-slides.slide-2 {
    transform: translateX(-33.333%);
}

.intro-video-slider .messenger-phone .status-slides.slide-3 {
    transform: translateX(-66.666%);
}

/* Chat Messages (Background) */
.intro-video-slider .messenger-phone .chat-messages {
    flex: 1;
    padding: 16px;
    background: #f8f9fa;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.intro-video-slider .messenger-phone .message {
    display: flex;
    flex-direction: column;
    max-width: 80%;
}

.intro-video-slider .messenger-phone .message.received {
    align-self: flex-start;
}

.intro-video-slider .messenger-phone .message.sent {
    align-self: flex-end;
}

.intro-video-slider .messenger-phone .message-bubble {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
}

.intro-video-slider .messenger-phone .message.received .message-bubble {
    background: #e9ecef;
    color: #333;
    border-bottom-left-radius: 4px;
}

.intro-video-slider .messenger-phone .message.sent .message-bubble {
    background: #007bff;
    color: white;
    border-bottom-right-radius: 4px;
}

.intro-video-slider .messenger-phone .message-time {
    font-size: 11px;
    color: #666;
    margin-top: 4px;
    align-self: flex-end;
}

.intro-video-slider .messenger-phone .message.received .message-time {
    align-self: flex-start;
}

/* Fullscreen Video */
.intro-video-slider .messenger-phone .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;
    display: flex;
    flex-direction: column;
}

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

.intro-video-slider .messenger-phone .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;
}

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

.intro-video-slider .messenger-phone .fullscreen-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Design */
@media (max-width: 768px) {
    .intro-video-slider .messenger-phone {
        width: 280px;
        height: 560px;
        border-radius: 35px;
        padding: 18px 6px;
    }
    
    .intro-video-slider .messenger-phone .phone-screen {
        border-radius: 28px;
    }
    
    .intro-video-slider .messenger-phone .status-container {
        height: 350px;
    }
    
    .intro-video-slider .messenger-phone .status-image {
        height: 250px;
    }
    
    .intro-video-slider .messenger-phone .video-status .video-thumbnail {
        height: 250px;
    }
    
    .intro-video-slider .messenger-phone .status-text {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .intro-video-slider .messenger-phone {
        width: 250px;
        height: 500px;
        border-radius: 30px;
        padding: 15px 5px;
    }
    
    .intro-video-slider .messenger-phone .phone-screen {
        border-radius: 25px;
    }
    
    .intro-video-slider .messenger-phone .status-container {
        height: 300px;
    }
    
    .intro-video-slider .messenger-phone .status-image {
        height: 200px;
    }
    
    .intro-video-slider .messenger-phone .video-status .video-thumbnail {
        height: 200px;
    }
    
    .intro-video-slider .messenger-phone .status-text {
        font-size: 13px;
    }
    
    .intro-video-slider .messenger-phone .messenger-header {
        padding: 8px 12px;
        height: 50px;
    }
    
    .intro-video-slider .messenger-phone .contact-name {
        font-size: 14px;
    }
}

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

.intro-video-slider .messenger-phone .status-slide {
    animation: fadeIn 0.5s ease-out;
}

/* Smooth Transitions */
.status-slides,
.intro-video-slider .messenger-phone .fullscreen-video {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Loaded state */
body.loaded .intro-video-slider .messenger-phone .messenger-interface {
    opacity: 1;
}