/* 
   PeliSeriesPlus - CSS Optimizations
   Performance & Visual Enhancements
*/

/* ========== PERFORMANCE OPTIMIZATIONS ========== */

/* GPU Acceleration for Animations */
.movie-card,
.episode-card,
.btn-primary,
.btn-secondary,
.hero-slide,
.swiper-slide {
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Optimize Image Loading */
img {
    content-visibility: auto;
    loading: lazy;
    decoding: async;
}

/* Reduce Repaints */
.movie-card__img,
.episode-card img,
.hero-background {
    will-change: transform;
    transform: translateZ(0);
}

/* ========== IMPROVED ANIMATIONS ========== */

/* Smoother Fade In */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Optimized Slide Up */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

/* Smooth Scale */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateZ(0);
    }
    to {
        opacity: 1;
        transform: scale(1) translateZ(0);
    }
}

/* Pulse Effect (Optimized) */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1) translateZ(0);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05) translateZ(0);
    }
}

/* ========== ENHANCED CARDS ========== */

.movie-card,
.episode-card {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s ease;
    transform: translateZ(0);
}

.movie-card:hover,
.episode-card:hover {
    transform: translateY(-8px) translateZ(0);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
                0 0 0 1px rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.3);
}

/* ========== IMPROVED BUTTONS ========== */

.btn-primary,
.btn-secondary,
.btn-hero-primary,
.btn-hero-secondary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateZ(0);
}

.btn-primary::before,
.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before,
.btn-secondary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:active,
.btn-secondary:active {
    transform: scale(0.98) translateZ(0);
}

/* ========== GLASSMORPHISM ENHANCEMENTS ========== */

.glass-effect {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ========== IMPROVED LOADING STATES ========== */

.skeleton {
    background: linear-gradient(
        90deg,
        rgba(30, 41, 59, 0.5) 0%,
        rgba(30, 41, 59, 0.8) 50%,
        rgba(30, 41, 59, 0.5) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ========== SMOOTH SCROLLING ========== */

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========== IMPROVED TYPOGRAPHY ========== */

h1, h2, h3, h4, h5, h6 {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== BETTER SHADOWS ========== */

.shadow-sm {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.shadow-md {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.shadow-lg {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.shadow-glow {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

/* ========== IMPROVED GRADIENTS ========== */

.gradient-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.gradient-secondary {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
}

.gradient-accent {
    background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
}

/* ========== MOBILE OPTIMIZATIONS ========== */

@media (max-width: 768px) {
    /* Reduce animations on mobile for better performance */
    .movie-card:hover,
    .episode-card:hover {
        transform: none;
    }
    
    /* Optimize touch targets */
    button,
    a,
    .btn-primary,
    .btn-secondary {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Reduce blur effects on mobile */
    .glass-effect {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
}

/* ========== DARK MODE ENHANCEMENTS ========== */

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
    }
}

/* ========== FOCUS IMPROVEMENTS ========== */

*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ========== CONTAINER QUERIES (Future-proof) ========== */

@container (min-width: 400px) {
    .movie-card {
        grid-column: span 1;
    }
}

/* ========== IMPROVED LOADING INDICATORS ========== */

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(139, 92, 246, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    transform: translateZ(0);
}

@keyframes spin {
    to {
        transform: rotate(360deg) translateZ(0);
    }
}

/* ========== IMPROVED NOTIFICATIONS ========== */

.toast,
.notification {
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1),
               fadeOut 0.3s cubic-bezier(0.4, 0, 0.2, 1) 2.7s forwards;
    transform: translateZ(0);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%) translateZ(0);
        opacity: 0;
    }
    to {
        transform: translateX(0) translateZ(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateX(100%) translateZ(0);
    }
}

/* ========== IMPROVED SEARCH ========== */

.search-overlay {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    animation: fadeIn 0.3s ease;
}

.search-results-item {
    transition: background 0.2s ease, transform 0.2s ease;
    transform: translateZ(0);
}

.search-results-item:hover {
    background: rgba(139, 92, 246, 0.1);
    transform: translateX(4px) translateZ(0);
}

/* ========== IMPROVED MODALS ========== */

.modal-overlay {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    animation: scaleIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateZ(0);
}

/* ========== IMPROVED CAROUSELS ========== */

.swiper-slide {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateZ(0);
}

.swiper-slide-active {
    z-index: 2;
}

/* ========== IMPROVED FORMS ========== */

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
    transition: all 0.2s ease;
}

/* ========== IMPROVED AVATARS ========== */

.avatar-sm,
.avatar-md,
.avatar-lg {
    border-radius: 50%;
    object-fit: cover;
    image-rendering: -webkit-optimize-contrast;
}

/* ========== IMPROVED BADGES ========== */

.badge,
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    transform: translateZ(0);
}

.badge:hover {
    transform: scale(1.05) translateZ(0);
}

/* ========== IMPROVED TOOLTIPS ========== */

[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateZ(0);
    padding: 6px 12px;
    background: rgba(15, 23, 42, 0.95);
    color: var(--text-main);
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
    pointer-events: none;
}

/* ========== IMPROVED SCROLLBAR ========== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
    transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* ========== IMPROVED SELECTION ========== */

::selection {
    background: rgba(139, 92, 246, 0.3);
    color: var(--text-main);
}

::-moz-selection {
    background: rgba(139, 92, 246, 0.3);
    color: var(--text-main);
}