/* ========================================
   MOVIEHUB INTRO ANIMATION
   Orange/Black Premium Theme
======================================== */

/* ========================================
   INTRO OVERLAY
======================================== */
#intro-overlay {
    position: fixed;
    inset: 0;
    background: #000000;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#intro-overlay.fade-out {
    animation: introFadeOut 1s ease forwards;
}

#intro-overlay.hidden {
    display: none !important;
}

@keyframes introFadeOut {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        visibility: hidden;
    }
}

/* ========================================
   ORANGE GLOW / AMBIENT EFFECT
======================================== */
.intro-fog {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at center,
        rgba(255, 144, 0, 0.15) 0%,
        rgba(255, 100, 0, 0.1) 30%,
        rgba(0, 0, 0, 0) 70%
    );
    animation: fogPulse 3s ease-in-out infinite;
}

.intro-fog-2 {
    background: radial-gradient(
        ellipse at 20% 80%,
        rgba(255, 165, 0, 0.12) 0%,
        rgba(0, 0, 0, 0) 50%
    ),
    radial-gradient(
        ellipse at 80% 20%,
        rgba(255, 120, 0, 0.08) 0%,
        rgba(0, 0, 0, 0) 50%
    );
    animation: fogPulse2 4s ease-in-out infinite;
    animation-delay: 0.5s;
}

@keyframes fogPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@keyframes fogPulse2 {
    0%, 100% { opacity: 0.3; transform: scale(1.1); }
    50% { opacity: 0.7; transform: scale(1); }
}

/* Vignette effect */
#intro-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        transparent 30%,
        rgba(0, 0, 0, 0.95) 100%
    );
    pointer-events: none;
}

/* ========================================
   INTRO CONTENT
======================================== */
.intro-content {
    text-align: center;
    z-index: 10;
    transform: translateY(-20px);
}

/* ========================================
   LOGO TITLE - ORANGE THEME
======================================== */
.stranger-title {
    font-family: 'Anton', 'Arial Black', Impact, sans-serif;
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    line-height: 1.1;
    opacity: 0;
    transform: scale(0.5);
    animation: titleZoomIn 2.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.stranger-title .letter {
    display: inline-block;
    color: #ffffff;
    text-shadow: 
        0 0 10px rgba(255, 144, 0, 0.5),
        0 0 20px rgba(255, 144, 0, 0.3);
}

/* "HUB" letters get orange background */
.stranger-title .letter:nth-child(7),
.stranger-title .letter:nth-child(8),
.stranger-title .letter:nth-child(9) {
    background: #ff9000;
    color: #000000;
    padding: 0.05em 0.15em;
    margin-left: 0.05em;
    border-radius: 8px;
    text-shadow: none;
    box-shadow: 
        0 0 20px rgba(255, 144, 0, 0.6),
        0 0 40px rgba(255, 144, 0, 0.3);
}

.stranger-title .letter.space {
    width: 0.2em;
    background: none;
    box-shadow: none;
}

/* Orange glow behind title */
.stranger-title::after {
    content: '';
    position: absolute;
    inset: -80px;
    background: radial-gradient(
        ellipse at center,
        rgba(255, 144, 0, 0.2) 0%,
        transparent 60%
    );
    z-index: -1;
    animation: glowPulse 2s ease-in-out infinite alternate;
    animation-delay: 1s;
}

@keyframes glowPulse {
    0% { opacity: 0.4; transform: scale(1); }
    100% { opacity: 0.8; transform: scale(1.15); }
}

/* Main title animation */
@keyframes titleZoomIn {
    0% {
        opacity: 0;
        letter-spacing: 0.8em;
        transform: scale(0.5);
        filter: blur(15px);
    }
    30% {
        opacity: 0.7;
        filter: blur(5px);
    }
    60% {
        opacity: 1;
        filter: blur(0);
    }
    100% {
        opacity: 1;
        letter-spacing: 0.08em;
        transform: scale(1);
        filter: blur(0);
    }
}

/* ========================================
   INTRO SUBTITLE
======================================== */
.intro-subtitle {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: clamp(0.8rem, 2vw, 1.1rem);
    color: #666666;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    margin-top: 30px;
    opacity: 0;
    animation: subtitleFadeIn 0.8s ease forwards;
    animation-delay: 1.8s;
}

@keyframes subtitleFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   SKIP INTRO BUTTON
======================================== */
.skip-intro {
    position: absolute;
    top: 30px;
    right: 30px;
    background: rgba(255, 144, 0, 0.1);
    border: 1px solid rgba(255, 144, 0, 0.4);
    color: #ff9000;
    padding: 12px 24px;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    animation: skipFadeIn 0.5s ease forwards;
    animation-delay: 0.5s;
}

.skip-intro:hover {
    background: rgba(255, 144, 0, 0.2);
    border-color: #ff9000;
    color: #ffaa00;
    box-shadow: 0 0 25px rgba(255, 144, 0, 0.3);
}

.skip-intro:focus {
    outline: 2px solid #ff9000;
    outline-offset: 2px;
}

@keyframes skipFadeIn {
    to { opacity: 1; }
}

/* ========================================
   MAIN APP - SMOOTH ENTRANCE
   Note: Avoid transform on this element as it breaks fixed positioning for children
======================================== */
#moviehub-app {
    opacity: 0;
    transition: opacity 1s ease;
}

#moviehub-app.visible {
    opacity: 1;
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 768px) {
    .stranger-title {
        font-size: clamp(2rem, 10vw, 4.5rem);
        letter-spacing: 0.15em;
    }
    
    .stranger-title .letter:nth-child(7),
    .stranger-title .letter:nth-child(8),
    .stranger-title .letter:nth-child(9) {
        padding: 0.03em 0.1em;
        border-radius: 5px;
    }
    
    .intro-subtitle {
        font-size: 0.75rem;
        letter-spacing: 0.25em;
        margin-top: 20px;
    }
    
    .skip-intro {
        top: 20px;
        right: 20px;
        padding: 10px 18px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .stranger-title {
        font-size: clamp(1.8rem, 9vw, 3rem);
        letter-spacing: 0.1em;
    }
    
    .stranger-title .letter:nth-child(7),
    .stranger-title .letter:nth-child(8),
    .stranger-title .letter:nth-child(9) {
        padding: 0.02em 0.08em;
        border-radius: 4px;
    }
    
    .intro-content {
        padding: 0 15px;
    }
    
    .intro-subtitle {
        font-size: 0.65rem;
        letter-spacing: 0.15em;
        padding: 0 10px;
    }
    
    .skip-intro {
        top: 15px;
        right: 15px;
        padding: 8px 14px;
        font-size: 10px;
    }
    
    .skip-intro i {
        display: none;
    }
}

/* ========================================
   REDUCED MOTION SUPPORT
======================================== */
@media (prefers-reduced-motion: reduce) {
    .stranger-title,
    .intro-subtitle,
    .skip-intro,
    .intro-fog,
    .intro-fog-2,
    #intro-overlay,
    #moviehub-app {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    
    .stranger-title {
        opacity: 1 !important;
        transform: scale(1) !important;
        letter-spacing: 0.08em !important;
        filter: none !important;
    }
    
    #moviehub-app.visible {
        opacity: 1 !important;
        transform: scale(1) !important;
        filter: none !important;
    }
}


/* ========================================
   CLICK TO ENTER SCREEN
======================================== */
#enter-screen {
    position: fixed;
    inset: 0;
    background: #000000;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#enter-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.enter-content {
    text-align: center;
    animation: enterPulse 2s ease-in-out infinite;
}

@keyframes enterPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.enter-icon {
    width: 100px;
    height: 100px;
    border: 3px solid #ff9000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 36px;
    color: #ff9000;
    transition: all 0.3s ease;
    box-shadow: 0 0 30px rgba(255, 144, 0, 0.3);
}

#enter-screen:hover .enter-icon {
    background: #ff9000;
    color: #000000;
    transform: scale(1.1);
    box-shadow: 0 0 50px rgba(255, 144, 0, 0.5);
}

.enter-title {
    font-family: 'Anton', Impact, sans-serif;
    font-size: clamp(2rem, 8vw, 4rem);
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 15px;
}

.enter-title span {
    background: #ff9000;
    color: #000000;
    padding: 0 10px;
    border-radius: 6px;
}

.enter-text {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 16px;
    color: #888888;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: 20px;
    animation: textBlink 1.5s ease-in-out infinite;
}

@keyframes textBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.enter-hint {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 13px;
    color: #ff9000;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Pause intro animations until enter screen is clicked */
#intro-overlay.paused .stranger-title,
#intro-overlay.paused .intro-subtitle,
#intro-overlay.paused .skip-intro,
#intro-overlay.paused .intro-fog {
    animation-play-state: paused !important;
    opacity: 0;
}

#intro-overlay.paused {
    display: none;
}

#intro-overlay.playing {
    display: flex;
}

#intro-overlay.playing .stranger-title,
#intro-overlay.playing .intro-subtitle,
#intro-overlay.playing .skip-intro,
#intro-overlay.playing .intro-fog {
    animation-play-state: running;
}