/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Performance optimizations */
* {
    /* Reduce paint operations */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Optimize transforms for GPU acceleration */
.movie-card,
.search-toggle-btn,
.mobile-menu-btn,
.suggestion-tag,
.genre-item {
    transform: translateZ(0); /* Force GPU layer */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--gradient-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

html {
    height: 100%;
}

.nav-container, .content-container, .footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation Styles */
.navbar {
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-primary);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 24px;
    gap: 2rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.brand-logo:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

.brand-logo i {
    font-size: 2rem;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Search Toggle Button */
.search-toggle-btn {
    background: var(--bg-overlay-light);
    border: 1px solid var(--border-secondary);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.search-toggle-btn:hover {
    background: var(--hover-bg-strong);
    border-color: var(--primary-color);
    color: var(--primary-color);
    /* Removed transform for better performance */
}

/* Right Side Controls Container */
.nav-right-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-container {
    flex: 1;
    max-width: 400px;
    margin: 0;
}

.search-form {
    display: flex;
    background: var(--bg-overlay-light);
    border-radius: 25px;
    overflow: hidden;
    border: 1px solid var(--border-secondary);
}

.search-input {
    flex: 1;
    padding: 0.75rem 1.25rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    opacity: 0;
    width: 0;
    min-width: 0;
    overflow: hidden;
}

.search-input.show {
    opacity: 1;
    width: 250px;
    min-width: 250px;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    padding: 0.75rem 1.25rem;
    background: var(--gradient-primary);
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: var(--gradient-primary-hover);
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.action-btn {
    position: relative;
    padding: 0.75rem;
    background: var(--bg-overlay-light);
    border: none;
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.action-btn:hover {
    background: var(--hover-bg-strong);
    transform: translateY(-2px);
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--error-color);
    color: var(--white-text);
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}



/* Mobile Search Button */
.mobile-search-btn {
    display: none; /* Ẩn mặc định trên desktop */
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0.75rem;
    color: var(--white-text);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
}

.mobile-search-btn:hover {
    background: var(--hover-bg);
    border-color: var(--border-accent);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.mobile-search-btn:active {
    transform: translateY(0);
    background: var(--hover-bg-strong);
}

.mobile-search-btn.active {
    background: var(--hover-bg);
    border-color: var(--border-accent-strong);
    color: var(--primary-color);
}

/* Mobile Search Container */
.mobile-search-container {
    background: var(--gradient-overlay);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
    display: none;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
}

.mobile-search-container.mobile-search-active {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

.mobile-search-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    width: 100%;
}

.mobile-search-input {
    flex: 1;
    background: var(--bg-overlay-light);
    border: 1px solid var(--border-secondary);
    border-radius: 25px;
    padding: 0.75rem 1rem;
    color: var(--white-text);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.mobile-search-input::placeholder {
    color: var(--text-muted);
}

.mobile-search-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--border-accent-stronger);
    box-shadow: 0 0 0 2px var(--focus-shadow);
}

.mobile-search-submit,
.mobile-search-close {
    background: var(--hover-bg-strong);
    border: 1px solid var(--border-accent-strong);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.mobile-search-submit:hover,
.mobile-search-close:hover {
    background: var(--border-accent-strong);
    border-color: var(--border-accent-stronger);
    /* Removed transform for better performance */
}

.mobile-search-submit:active,
.mobile-search-close:active {
    /* Removed transform for better performance */
}

/* Desktop only class */
.desktop-only {
    display: block;
}





/* Unified Main Navigation */
.main-navigation {
    display: flex;
    align-items: center;
}

/* Desktop Navigation */
.main-navigation:not(.mobile-nav) {
    display: flex;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-item {
    display: flex;
    align-items: center;
}

/* Desktop dropdown container positioning */
.nav-item.nav-dropdown {
    position: relative;
}

/* Đảm bảo dropdown không bị che khuất */
.nav-item.nav-dropdown:hover {
    z-index: 1001;
}

/* Tăng z-index cho dropdown trigger khi active */
.nav-item.nav-dropdown .dropdown-trigger.active {
    z-index: 1002;
    position: relative;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.75rem 1.2rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    box-sizing: border-box;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background: var(--hover-bg);
}













/* ===== DESKTOP DROPDOWN STYLES ===== */

/* Desktop: Category dropdown container */
.category-dropdown {
    position: relative;
    display: inline-block;
}

/* Desktop dropdown trigger styling */
.category-link.dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    padding: 0.75rem 1.2rem;
    border-radius: 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    min-height: 40px;
    box-sizing: border-box;
    cursor: pointer;
}

.category-link.dropdown-trigger:hover {
    color: var(--primary-color) !important;
    background: var(--hover-bg) !important;
}

.dropdown-icon {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.category-link.dropdown-trigger.active .dropdown-icon {
    transform: rotate(180deg);
    color: var(--primary-color);
}

/* Desktop dropdown menu */
.genres-container {
    position: absolute;
    top: calc(100% + 8px); /* Khoảng cách 8px từ trigger */
    left: 50%;
    margin-left: -190px; /* Căn giữa dropdown (380px / 2 = 190px) */
    background: var(--gradient-overlay);
    border: 1px solid var(--border-accent);
    border-radius: 15px;
    width: 380px; /* Fixed width để dễ căn giữa */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1000;
    box-shadow:
        0 20px 40px var(--shadow-medium),
        0 0 0 1px var(--border-primary),
        inset 0 1px 0 var(--border-primary);
    max-height: 80vh;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Desktop: 2 cột */
    gap: 0.8rem;
    padding: 1.5rem;
}

.genres-container.show {
    opacity: 1;
    visibility: visible;
}

/* Grid Layout for Genres - 2x3 with merged bottom row */
.genres-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    padding: 1.2rem;
    grid-template-rows: repeat(3, auto) auto;
}

.genre-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: var(--bg-overlay-light);
    border: 1px solid transparent;
}

.genre-link:hover {
    background: linear-gradient(135deg, var(--active-bg), var(--accent-secondary));
    color: var(--text-primary);
    border-color: var(--border-accent-strong);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-accent);
}

.genre-link i {
    font-size: 1rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
    width: 16px;
    text-align: center;
}

.genre-link:hover i {
    color: var(--text-primary);
}

.genre-item span {
    font-weight: 500;
    font-size: 0.9rem;
}

/* Special styling for "Tất cả thể loại" button */
.all-genres-btn {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--hover-bg-strong), var(--accent-secondary-medium)) !important;
    border: 1px solid var(--border-accent-strong) !important;
    margin-top: 0.4rem;
    position: relative;
    overflow: hidden;
}

.all-genres-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--bg-overlay-light), transparent);
    transition: left 0.5s ease;
}

.all-genres-btn:hover::before {
    left: 100%;
}

.all-genres-btn:hover {
    background: linear-gradient(135deg, var(--shadow-accent-strong), var(--accent-secondary-strong)) !important;
    border-color: var(--border-accent-stronger) !important;
    transform: translateY(-1px);
    box-shadow: 0 8px 25px var(--shadow-accent-strong) !important;
}

.all-genres-btn i {
    color: var(--primary-color) !important;
    font-size: 1.1rem;
}

.all-genres-btn span {
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    color: var(--text-primary) !important;
}

.all-genres-btn:hover i {
    /* Removed transform for better performance */
    color: var(--text-primary) !important;
}

/* Desktop responsive adjustments for dropdown positioning */
@media (min-width: 769px) {
    /* Desktop: Đảm bảo tất cả dropdown có 2 cột */
    .genres-container,
    .mobile-nav .genres-container,
    #genreDropdownMobile {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (min-width: 769px) and (max-width: 1200px) {
    .genres-container {
        width: 320px;
        margin-left: -160px; /* 320px / 2 = 160px */
    }
}

@media (min-width: 1201px) {
    .genres-container {
        width: 380px;
        margin-left: -190px; /* 380px / 2 = 190px */
    }
}

/* Handle dropdown positioning near screen edges */
@media (min-width: 769px) {
    .nav-item.nav-dropdown:last-child .genres-container {
        right: 0;
        left: auto;
        margin-left: 0;
        margin-right: 0;
    }

    .nav-item.nav-dropdown:first-child .genres-container {
        left: 0;
        margin-left: 0;
    }
}

/* Mobile adjustments for dropdown */
@media (max-width: 768px) {
    /* Mobile: Đảm bảo tất cả dropdown có 1 cột */
    .genres-container,
    .mobile-nav .genres-container,
    #genreDropdownMobile {
        grid-template-columns: 1fr !important;
    }

    .genres-container {
        width: calc(100vw - 2rem);
        left: 1rem;
        margin-left: 0;
        max-width: calc(100vw - 2rem);
    }
}

/* Responsive adjustments for smaller screens */
@media (max-width: 480px) {
    .genres-container {
        left: 10px;
        right: 10px;
        min-width: auto;
        margin: 0;
        max-width: calc(100% - 20px);
        grid-template-columns: 1fr; /* Đảm bảo 1 cột trên mobile */
    }
}

    /* Mobile navigation dropdown adjustments */
    .mobile-nav .genres-container,
    #genreDropdownMobile {
        left: 0;
        right: auto;
        margin: 0;
        min-width: auto;
        width: calc(100vw - 2rem);
        max-width: calc(100vw - 2rem);
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 0.5rem;
    }

    .mobile-nav .genre-link,
    #genreDropdownMobile .genre-link {
        font-size: 0.85rem;
        padding: 0.8rem;
        white-space: normal;
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .mobile-nav .genres-container,
    #genreDropdownMobile {
        left: 0;
        width: calc(100vw - 1rem);
        max-width: calc(100vw - 1rem);
        padding: 0.8rem;
        grid-template-columns: 1fr; /* Đảm bảo 1 cột trên màn hình cực nhỏ */
    }

    .mobile-nav .genre-link,
    #genreDropdownMobile .genre-link {
        font-size: 0.8rem;
        padding: 0.7rem;
        gap: 0.6rem;
    }

    .mobile-nav .genre-link i,
    #genreDropdownMobile .genre-link i {
        font-size: 0.9rem;
        width: 14px;
    }

    .genres-grid {
        gap: 0.4rem;
        padding: 0.8rem;
    }

    .genre-item {
        padding: 0.6rem 0.8rem;
        gap: 0.5rem;
    }

    .all-genres-btn {
        padding: 0.7rem 0.8rem;
        margin-top: 0.4rem;
    }

    .all-genres-btn span {
        font-size: 0.85rem !important;
    }
}

/* ===== SIMPLE MOBILE MENU ===== */

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: var(--bg-overlay-light);
    border: 1px solid var(--border-secondary);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.mobile-menu-btn:hover {
    background: var(--hover-bg-strong);
    border-color: var(--primary-color);
    color: var(--primary-color);
    /* Removed transform for better performance */
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay-dark);
    z-index: 9999;
    overflow-y: auto;
}

.mobile-menu-overlay.show {
    display: block;
}

.mobile-menu-container {
    background: var(--secondary-color);
    min-height: 100%;
    width: 100%;
}

/* Mobile Menu Header */
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-primary);
}

.mobile-menu-title {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-close:hover {
    color: var(--primary-color);
}

/* Mobile Menu Content */
.mobile-menu-content {
    padding: 24px;
}

/* Mobile Menu Sections - Consistent Spacing */
.mobile-menu-search,
.mobile-menu-navigation,
.mobile-menu-genres {
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-primary);
}

.mobile-menu-genres {
    border-bottom: none;
    margin-bottom: 0;
}

/* Search Section */
.mobile-menu-search-form {
    display: flex;
    gap: 8px;
}

.mobile-menu-search-input {
    flex: 1;
    background: var(--bg-overlay-light);
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--white-text);
    font-size: 16px;
}

.mobile-menu-search-input::placeholder {
    color: var(--text-muted);
}

.mobile-menu-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.mobile-menu-search-btn {
    background: var(--primary-color);
    border: none;
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--white-text);
    cursor: pointer;
    transition: all 0.2s ease;
}

.mobile-menu-search-btn:hover {
    background: var(--primary-dark);
}

/* Navigation Links */
.mobile-menu-nav {
    margin-bottom: 0;
}

.mobile-menu-link {
    display: block;
    color: var(--primary-color);
    text-decoration: none;
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

.mobile-menu-link:last-child {
    border-bottom: none;
}

.mobile-menu-link:hover {
    color: var(--white-text);
    padding-left: 8px;
}

/* Genres Section */
.mobile-menu-genres-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mobile-genre-link {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.2s ease;
}

.mobile-genre-link:hover {
    color: var(--primary-color);
    background: var(--hover-bg);
}

.mobile-genre-all {
    margin-top: 8px;
    background: var(--accent-secondary-medium);
    color: var(--primary-color) !important;
    font-weight: 600;
}

.mobile-genre-all:hover {
    background: var(--accent-secondary-strong);
}





/* Show mobile menu button on mobile */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    /* Mobile Navigation Layout - 3 column grid */
    .nav-container {
        display: grid;
        grid-template-columns: 44px 1fr 44px;
        align-items: center;
        gap: 1rem;
        padding: 1rem 1.5rem;
        position: relative;
    }

    /* Brand Logo - Center (grid column 2) */
    .brand-logo {
        grid-column: 2;
        justify-self: center;
        text-align: center;
    }

    /* Desktop Navigation - Hidden */
    .main-navigation:not(.mobile-nav) {
        display: none;
    }

    /* Mobile Navigation Styles */
    .mobile-nav {
        display: block;
        padding: 2rem 1.5rem;
    }

    .mobile-nav .nav-menu {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }

    .mobile-nav .nav-item {
        border-bottom: 1px solid var(--border-primary);
    }

    .mobile-nav .nav-link {
        padding: 1rem 0;
        border-radius: 0;
        justify-content: flex-start;
        font-size: 1.1rem;
        min-height: auto;
    }

    .mobile-nav .nav-dropdown {
        position: relative;
    }

    .mobile-nav .genres-container {
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        background: var(--gradient-overlay);
        border: 1px solid var(--border-accent);
        border-radius: 12px;
        padding: 1.5rem;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1001;
        box-shadow: 0 10px 30px var(--shadow-medium);
        display: grid;
        grid-template-columns: 1fr; /* Mobile navigation: 1 cột */
        gap: 0.8rem;
        margin: 0;
        min-width: 280px;
        width: max-content;
        max-width: calc(100vw - 2rem);
        /* Prevent dropdown from going off-screen */
        right: auto;
    }

    .mobile-nav .genres-container.show {
        opacity: 1;
        visibility: visible;
    }

    .mobile-nav .genre-link {
        padding: 1rem;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid transparent;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 0.8rem;
        font-size: 0.9rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mobile-nav .genre-link:hover {
        background: linear-gradient(135deg, var(--accent-secondary-medium), var(--accent-secondary));
        border-color: var(--border-accent-strong);
        color: var(--white-text);
    }

    .mobile-nav .genre-link i {
        font-size: 1rem;
        color: var(--primary-color);
        width: 16px;
        text-align: center;
        flex-shrink: 0;
    }

    .mobile-nav .genre-link span {
        flex: 1;
        min-width: 0;
    }

    /* Nav Right Controls - Grid column 3 (right) */
    .nav-right-controls {
        grid-column: 3;
        justify-self: end;
        gap: 0;
    }

    /* Mobile Menu Button - Position absolute to left */
    .mobile-menu-btn {
        position: absolute;
        left: 1.5rem;
        top: 1rem;
        z-index: 10;
    }

    /* Search Button - Only button in nav-right-controls */
    .search-toggle-btn {
        /* Inherits position from nav-right-controls */
    }
}

/* Original Category Navigation (for mobile) */
.category-nav {
    background: var(--overlay-medium);
    border-top: 1px solid var(--border-primary);
}

.category-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    padding: 1rem 0;
}

.category-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.category-link:hover, .category-link.active {
    color: var(--primary-color);
    background: var(--hover-bg);
}







.category-link.dropdown-trigger.active {
    color: var(--primary-color) !important;
    background: var(--hover-bg) !important;
}

.category-link.dropdown-trigger.active .dropdown-icon {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.dropdown-icon {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); /* Smooth animation */
    font-size: 0.75rem;
    margin-left: 0.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transform-origin: center; /* Đảm bảo xoay từ center */
    color: var(--text-muted);
}

/* Default state - mũi tên hướng xuống */
.dropdown-icon::before {
    content: "\f078"; /* fa-chevron-down */
}

/* Improved animation states */
.category-link.dropdown-trigger:not(.active) .dropdown-icon {
    transform: rotate(0deg);
    color: var(--text-muted);
}

.category-link.dropdown-trigger.active .dropdown-icon {
    transform: rotate(180deg);
    color: var(--primary-color);
}







/* General dropdown items (fallback) */
.dropdown-item {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: var(--hover-bg);
    color: var(--primary-color);
}







/* Main Content - Flex grow để đẩy footer xuống */
main {
    flex: 1;
}

.main-content {
    padding: 4rem 0 2rem 0; /* Giảm padding-bottom */
}

.content-section {
    margin-bottom: 3rem; /* Giảm từ 4rem xuống 3rem */
}

.content-section:last-child {
    margin-bottom: 1rem; /* Section cuối cùng có margin nhỏ hơn */
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
}

.section-title i {
    color: var(--primary-color);
}

.view-all-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.view-all-link:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

/* Movie Grid */
.movie-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
    align-items: stretch;
}

.movie-card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
    will-change: transform; /* GPU acceleration */
}

.movie-card:hover {
    transform: translateY(-5px);
}

.movie-poster {
    width: 100%;
    aspect-ratio: var(--img-aspect-ratio);
    object-fit: cover;
    background-color: var(--placeholder-bg);
    flex-shrink: 0;
    position: relative;
    border-radius: 8px;
    transition: opacity 0.3s ease;
}

/* Lazy Loading Styles */
.movie-poster.lazy {
    opacity: 0.7;
    filter: blur(2px);
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.movie-poster.lazy-loaded {
    opacity: 1;
    filter: blur(0);
}

/* Loading placeholder for lazy images */
.movie-poster.lazy::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid var(--placeholder-bg);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Movie Title - Giống sample */
.movie-card h3.movie-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white-text);
    margin: 0;
    padding: 0.6rem 0.8rem; /* Padding như sample */

    /* Giới hạn 2 dòng */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal; /* Cho phép xuống dòng */
    word-break: break-word; /* Ngắt từ dài */

    /* Thiết lập chiều cao phù hợp */
    line-height: 1.2;
    height: 2.6rem; /* Giảm chiều cao để chỉ vừa 2 dòng */
    max-height: 2.6rem; /* Đảm bảo không vượt quá */
    box-sizing: border-box;
}

.movie-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rating {
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-weight: 600;
    font-size: 0.9rem;
}

.year {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Load More Section */
.load-more-section {
    text-align: center;
    margin-top: 3rem;
}

.load-more-btn {
    background: var(--gradient-primary);
    color: var(--text-primary);
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.load-more-btn:hover {
    background: var(--gradient-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px var(--shadow-accent-strong);
}

.load-more-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Optimized Footer - Giảm khoảng trống */
.footer {
    background: var(--bg-overlay);
    border-top: 1px solid var(--border-primary);
    padding: 1.5rem 0 0.5rem; /* Giảm padding đáng kể */
    margin-top: 1.5rem; /* Giảm margin-top */
    margin-bottom: 0; /* Loại bỏ margin-bottom */
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem; /* Giảm margin */
}

.footer-brand {
    flex: 1;
}

.footer-title {
    color: var(--primary-color);
    font-size: 1.1rem; /* Giảm font size thêm */
    margin: 0;
    font-weight: 600;
    text-align: center;
}



.footer-bottom {
    text-align: center;
    padding: 1rem 0 0.5rem 0; /* Giảm padding và thêm padding-bottom */
    border-top: 1px solid var(--border-primary);
    color: var(--text-muted);
    font-size: 0.8rem; /* Font size nhỏ hơn */
    margin: 0; /* Đảm bảo không có margin */
}

/* Video Page Specific Styles */



.video-main {
    padding: 2rem 0;
}

.player-section {
    margin-bottom: 3rem;
}

.movie-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.movie-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--white-text);
}

.movie-rating {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rating-score {
    background: var(--gradient-primary);
    color: var(--white-text);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 1.2rem;
}

.rating-stars {
    color: var(--warning-color);
    font-size: 1.2rem;
}

.player-container {
    background: var(--bg-overlay-light);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid var(--border-primary);
}

.server-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.server-label {
    font-weight: 600;
    color: var(--white-text);
}

.server-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-overlay-light);
    border: 1px solid var(--border-secondary);
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.server-btn.active, .server-btn:hover {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    color: var(--white-text);
}

.video-player {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    margin-bottom: 1.5rem;
    border-radius: 10px;
    overflow: hidden;
}

.video-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.player-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.control-group {
    display: flex;
    gap: 1rem;
}

.control-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-overlay-light);
    border: 1px solid var(--border-secondary);
    border-radius: 25px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover, .control-btn.active {
    background: var(--hover-bg-strong);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.view-display {
    cursor: default !important;
    pointer-events: none;
}

.view-display:hover {
    background: var(--bg-overlay-light) !important;
    border-color: var(--border-secondary) !important;
    color: var(--text-secondary) !important;
}

.view-count {
    font-size: 0.9rem;
}

.like-btn.active {
    color: var(--primary-color) !important;
}

.like-btn.active i {
    color: var(--primary-color);
}

/* Info Section */
.info-section {
    margin-bottom: 3rem;
}

.details-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white-text);
}

.details-title i {
    color: var(--primary-color);
}

.movie-synopsis {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* Links styling in details content */
.details-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.details-content a:hover {
    color: var(--white-text);
    border-bottom-color: var(--primary-color);
    text-shadow: 0 0 8px rgba(var(--primary-rgb), 0.5);
}

.details-content a:before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.details-content a:hover:before {
    width: 100%;
}

/* Special styling for external links */
.details-content a[href^="http"]:after {
    content: '↗';
    font-size: 0.8em;
    margin-left: 4px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.details-content a[href^="http"]:hover:after {
    opacity: 1;
}

/* Movie Metadata Container */
.movie-metadata-container {
    background: linear-gradient(135deg, var(--border-accent), var(--accent-secondary));
    border: 1px solid var(--border-accent-strong);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 2rem;
    backdrop-filter: blur(10px);
}

.movie-metadata {
    margin: 0;
}

.metadata-group {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.metadata-label {
    font-weight: 600;
    color: var(--white-text);
    background: var(--gradient-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    min-width: 100px;
    text-align: center;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px var(--shadow-accent);
}

.metadata-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.metadata-tag {
    background: var(--hover-bg);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.9rem;
    border: 1px solid var(--border-accent-strong);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

.metadata-tag:hover {
    background: var(--hover-bg-strong);
    color: var(--white-text);
    border-color: var(--border-accent-stronger);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow-accent-strong);
}

.metadata-tag:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px var(--shadow-accent);
}

/* Related Movies */
.related-section {
    margin-bottom: 3rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.related-card {
    background: var(--bg-overlay-light);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid var(--border-primary);
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-accent);
    border-color: var(--border-accent-strong);
}

.related-poster {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.related-info {
    padding: 1rem;
}

.related-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--white-text);
}

.related-year {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.load-more-container {
    text-align: center;
}

/* Pagination Styles */
.pagination-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
    padding: 1rem 0;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-overlay-light);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-primary);
}

/* Bỏ gạch chân cho tất cả link trong pagination */
.pagination a {
    text-decoration: none !important;
}

.pagination a:hover {
    text-decoration: none !important;
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--hover-bg);
    border: 1px solid var(--border-accent-strong);
    color: var(--primary-color);
    padding: 0.6rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--hover-bg-strong);
    border-color: var(--border-accent-stronger);
    transform: translateY(-2px);
    text-decoration: none;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.pagination-numbers {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin: 0 1rem;
}

.page-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--border-secondary);
    color: var(--white-text);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
}

.page-number:hover {
    background: var(--hover-bg-strong);
    border-color: var(--border-accent-stronger);
    color: var(--primary-color);
    transform: translateY(-2px);
    text-decoration: none;
}

.page-number.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--bg-primary);
    font-weight: 600;
}

.page-ellipsis {
    color: var(--text-disabled);
    padding: 0 0.5rem;
    font-size: 0.9rem;
}



.lang-option.active {
    background: var(--hover-bg-strong);
    color: var(--primary-color);
}

/* Responsive Design */
/* Tablet - 4 columns for related movies */
@media (max-width: 1024px) and (min-width: 769px) {
    .related-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    /* Mobile navigation layout is handled in the mobile menu section above */

    .mobile-search-btn {
        display: flex; /* Hiển thị nút tìm kiếm mobile */
        min-width: 44px;
        min-height: 44px;
        padding: 0.75rem;
        font-size: 1.2rem;
    }

    .brand-logo {
        font-size: 1.3rem; /* Tương tự mobile-nav-title */
        gap: 0.8rem;
    }

    .brand-logo i {
        font-size: 1.5rem; /* Tương tự mobile-nav-title i */
    }

    .search-container {
        display: none;
    }

    /* Ẩn search-wrapper trên mobile/tablet */
    .search-wrapper {
        display: none !important;
    }

    /* Ẩn search toggle button trên mobile/tablet */
    .search-toggle-btn {
        display: none !important;
    }

    /* Hide desktop language switcher on mobile */
    .desktop-only {
        display: none !important;
    }



    .lang-option {
        padding: 0.8rem 0.75rem; /* Tối ưu padding cho mobile */
        font-size: 0.85rem; /* Giảm font size nhẹ */
        display: flex;
        align-items: center;
        gap: 0.5rem; /* Thêm gap giữa flag và text */
        justify-content: flex-start; /* Căn trái */
    }

    .lang-option .flag {
        font-size: 1rem; /* Đảm bảo flag size phù hợp */
        flex-shrink: 0;
    }

    /* Mobile dropdown - Normal dropdown behavior */
    #genreDropdownMobile {
        position: absolute !important;
        top: calc(100% + 8px) !important;
        left: 0 !important;
        right: auto !important;
        bottom: auto !important;
        width: max-content !important;
        height: auto !important;
        min-width: 280px !important;
        max-width: calc(100vw - 2rem) !important;
        background: var(--gradient-overlay) !important;
        backdrop-filter: blur(15px) !important;
        border: 1px solid var(--border-accent) !important;
        border-radius: 12px !important;
        box-shadow: 0 10px 30px var(--shadow-medium) !important;
        display: grid !important;
        grid-template-columns: 1fr !important; /* Mobile dropdown riêng: 1 cột */
        gap: 0.8rem !important;
        padding: 1.5rem !important;
        margin: 0 !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: opacity 0.3s ease, visibility 0.3s ease !important;
        z-index: 1001 !important;
        box-sizing: border-box !important;
        overflow: visible !important;
    }

    #genreDropdownMobile.show {
        opacity: 1 !important;
        visibility: visible !important;
    }

    /* Mobile dropdown genre links styling */
    #genreDropdownMobile .genre-link {
        padding: 1rem !important;
        border-radius: 8px !important;
        background: rgba(255, 255, 255, 0.02) !important;
        border: 1px solid var(--border-primary) !important;
        color: var(--text-primary) !important;
        text-decoration: none !important;
        display: flex !important;
        align-items: center !important;
        gap: 0.8rem !important;
        transition: all 0.3s ease !important;
        font-size: 0.9rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    #genreDropdownMobile .genre-link:hover {
        background: linear-gradient(135deg, var(--accent-secondary-medium), var(--accent-secondary)) !important;
        border-color: var(--border-accent-strong) !important;
        color: var(--white-text) !important;
    }

    #genreDropdownMobile .genre-link i {
        font-size: 1rem !important;
        color: var(--primary-color) !important;
        width: 16px !important;
        text-align: center !important;
        flex-shrink: 0 !important;
    }

    #genreDropdownMobile .genre-link span {
        flex: 1 !important;
        min-width: 0 !important;
    }

    .all-genres-btn i {
        font-size: 1rem;
    }

    .genre-item {
        padding: 0.7rem 0.6rem; /* Tối ưu padding cho mobile */
        gap: 0.5rem;
        min-height: 48px; /* Đảm bảo touch target */
        justify-content: flex-start; /* Căn trái cho nhất quán */
    }

    .genre-item i {
        font-size: 0.9rem;
        width: 16px; /* Đảm bảo width nhất quán */
        text-align: center;
    }

    .genre-item span {
        font-size: 0.8rem;
        line-height: 1.2; /* Cải thiện line height */
    }

    /* Pagination Mobile */
    .pagination {
        padding: 0.6rem 1rem;
        gap: 0.3rem;
    }

    .pagination-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }

    .pagination-btn span {
        display: none;
    }

    .pagination-numbers {
        margin: 0 0.5rem;
    }

    .page-number {
        width: 2rem;
        height: 2rem;
        font-size: 0.8rem;
    }

    /* Mobile: Hide desktop nav, show mobile nav when active */
    .category-nav-inline {
        display: none !important;
    }

    .category-nav.mobile-active {
        display: block;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .movie-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columns cho tablet */
        gap: 1rem;
    }

    /* Footer Mobile - Tối ưu khoảng trống */
    .footer {
        padding: 1rem 0 0.5rem; /* Giảm padding nhiều hơn trên mobile */
        margin-top: 1rem; /* Giảm margin-top */
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem; /* Giảm gap */
    }

    .footer-bottom {
        padding: 0.8rem 0 0.3rem 0; /* Giảm padding */
    }

    .main-content {
        padding: 3rem 0 1rem 0; /* Giảm padding trên mobile */
    }

    .content-section {
        margin-bottom: 2rem; /* Giảm margin trên mobile */
    }

    .content-section:last-child {
        margin-bottom: 0.5rem;
    }

    /* Movie Title Mobile - Giống sample */
    .movie-card h3.movie-title {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
        height: 2.2rem;
        max-height: 2.2rem;
        line-height: 1.1;
    }

    .movie-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .movie-header .movie-title {
        font-size: 2rem;
    }

    .player-controls {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .control-group {
        justify-content: center;
    }

    .metadata-group {
        gap: 0.5rem;
    }

    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .content-container, .footer-container {
        padding: 0 16px;
    }

    .nav-container {
        padding: 1rem 1rem;
        gap: 0.8rem;
    }

    /* Adjust mobile menu button position for smaller screens */
    .mobile-menu-btn {
        left: 1rem;
        top: 1rem;
    }

    .brand-logo {
        font-size: 1.2rem;
        gap: 0.8rem;
    }

    .brand-logo i {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .movie-grid {
        grid-template-columns: repeat(2, 1fr); /* Giữ 2 columns cho mobile */
        gap: 0.8rem; /* Giảm gap */
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    /* Footer Small Mobile - Tối ưu tối đa */
    .footer {
        padding: 0.8rem 0 0.3rem; /* Padding tối thiểu */
        margin-top: 0.5rem;
    }

    .footer-content {
        gap: 0.8rem;
    }



    .footer-link {
        font-size: 0.8rem; /* Font size nhỏ hơn */
    }

    .footer-title {
        font-size: 1rem; /* Font size nhỏ hơn */
    }

    .footer-bottom {
        padding: 0.6rem 0 0.2rem 0; /* Padding tối thiểu */
        font-size: 0.75rem;
    }

    .main-content {
        padding: 2rem 0 0.5rem 0; /* Giảm padding tối đa */
    }
}

/* Extra Small Mobile - 320px and below */
@media (max-width: 320px) {
    .nav-container {
        padding: 0.8rem 0.8rem;
        gap: 0.5rem;
    }

    /* Adjust mobile menu button position for very small screens */
    .mobile-menu-btn {
        left: 0.8rem;
        top: 0.8rem;
    }

    .brand-logo {
        font-size: 1.1rem;
        gap: 0.8rem;
    }

    .brand-logo i {
        font-size: 1.5rem;
    }

    .movie-grid {
        grid-template-columns: 1fr; /* 1 column cho màn hình rất nhỏ */
        gap: 1rem;
    }

    .related-grid {
        grid-template-columns: 1fr; /* 1 column cho related movies trên màn hình rất nhỏ */
        gap: 1rem;
    }

    /* Extra responsive for very small screens */
    .category-list-container {
        padding: 0 1rem;
        gap: 0.6rem;
    }
}

/* Mobile Landscape Orientation */
@media screen and (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
    .nav-container {
        padding: 0.6rem 1rem; /* Giảm padding cho landscape */
        gap: 0.8rem;
    }

    .brand-logo {
        font-size: 1.1rem;
        gap: 0.6rem;
    }

    .brand-logo i {
        font-size: 1.3rem;
    }

    .mobile-menu-btn,
    .search-toggle-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .mobile-search-btn {
        min-width: 40px;
        min-height: 40px;
        padding: 0.6rem;
        font-size: 1.1rem;
    }

    .main-content {
        padding-top: 1rem; /* Giảm padding top */
    }

    .content-section {
        margin-bottom: 1.5rem; /* Giảm margin */
    }

    .section-title {
        font-size: 1.3rem; /* Giảm font size */
        margin-bottom: 1rem;
    }

    .movie-grid {
        grid-template-columns: repeat(4, 1fr); /* Tăng số cột cho landscape */
        gap: 0.6rem;
    }

    .movie-card {
        min-height: auto; /* Giảm chiều cao */
    }

    .movie-poster {
        aspect-ratio: var(--img-aspect-ratio); /* Sử dụng cùng biến CSS */
        max-height: 180px;
    }

    .movie-title {
        font-size: 0.8rem;
        padding: 0.5rem;
    }

    .pagination-container {
        margin-top: 1rem;
    }

    .footer {
        padding: 0.5rem 0 0.2rem;
        margin-top: 0.3rem;
    }

    .footer-content {
        gap: 0.5rem;
    }

    .footer-bottom p {
        font-size: 0.65rem;
    }

    /* Mobile Menu adjustments for landscape */
    .mobile-menu {
        padding: 1rem;
    }

    .mobile-menu-header {
        padding: 0.8rem 0;
        margin-bottom: 1rem;
    }

    .mobile-menu-title {
        font-size: 1.2rem;
    }

    .mobile-menu-navigation {
        margin-bottom: 1rem;
    }

    .mobile-menu-link {
        padding: 0.6rem 0;
        font-size: 0.9rem;
    }

    .mobile-menu-genres {
        margin-bottom: 1rem;
    }

    .mobile-genre-link {
        padding: 0.5rem 0;
        font-size: 0.85rem;
    }



    /* Video player adjustments for landscape */
    .hero-section {
        padding: 1rem 0;
    }

    .hero-content {
        gap: 1rem;
    }

    .hero-info h1 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .hero-meta {
        gap: 0.8rem;
        margin-bottom: 0.8rem;
    }

    .hero-description {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .player-container {
        padding: 1rem;
    }

    .server-selector {
        margin-bottom: 1rem;
        gap: 0.8rem;
    }

    .server-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }

    .video-player iframe {
        height: 250px; /* Giảm chiều cao cho landscape */
    }

    .control-group {
        gap: 0.8rem;
    }

    .control-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    .view-display {
        font-size: 0.8rem;
    }
}

/* Search Popup Modal */
.search-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-dark-strong); /* Darker background instead of blur */
    /* Removed backdrop-filter for better performance */
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.search-popup-overlay.show {
    display: flex;
}

.search-popup {
    background: var(--gradient-bg);
    border-radius: 20px;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    border: 1px solid var(--border-primary);
    box-shadow: 0 20px 40px var(--shadow-light);
    animation: slideUp 0.2s ease; /* Faster animation */
    /* GPU acceleration */
    will-change: transform, opacity;
    transform: translateZ(0);
}

.search-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.search-popup-header h3 {
    color: var(--white-text);
    font-size: 1.5rem;
    margin: 0;
    font-weight: 600;
}

.search-popup-close {
    background: var(--bg-overlay-light);
    border: 1px solid var(--border-secondary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-popup-close:hover {
    background: var(--error-hover-bg);
    border-color: var(--error-close-hover);
    color: var(--error-close-hover);
}

.search-popup-input-container {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-popup-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: var(--bg-overlay-light);
    border: 1px solid var(--border-secondary);
    border-radius: 25px;
    color: var(--white-text);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-popup-input::placeholder {
    color: var(--text-muted);
}

.search-popup-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--focus-shadow);
}

.search-popup-submit {
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 25px;
    color: var(--white-text);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.search-popup-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--shadow-accent-strong);
}

.search-popup-submit:active {
    transform: translateY(0);
}

/* Search Suggestions */
.search-suggestions {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-primary);
}

.suggestions-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.suggestions-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.suggestion-tag {
    display: inline-block;
    background: var(--bg-overlay-light);
    border: 1px solid var(--border-secondary);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    font-size: 0.85rem;
    text-decoration: none;
    cursor: pointer;
    /* Optimized transition - only animate necessary properties */
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
    /* GPU acceleration */
    will-change: background-color, border-color, color;
}

.suggestion-tag:hover {
    background: var(--hover-bg-strong);
    border-color: var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    /* Removed transform for better performance */
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0); /* Use translate3d for GPU acceleration */
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* Mobile responsive for search popup */
@media (max-width: 768px) {
    .server-selector {
        flex-wrap: wrap;
        justify-content: center;
    }

    .search-popup {
        width: 95%;
        padding: 1.5rem;
    }

    .search-popup-header h3 {
        font-size: 1.3rem;
    }

    .search-popup-input-container {
        flex-direction: column;
        gap: 1rem;
    }

    .search-popup-input {
        width: 100%;
        padding: 1rem 1.5rem;
        min-height: 56px; /* Same height as button */
        box-sizing: border-box;
    }

    .search-popup-submit {
        width: 100%;
        min-height: 56px; /* Ensure consistent height */
        padding: 1rem 2rem;
        justify-content: center;
        box-sizing: border-box;
    }

    .search-suggestions {
        margin-top: 1rem;
        padding-top: 1rem;
    }

    .suggestions-title {
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
    }

    .suggestions-tags {
        gap: 0.4rem;
    }

    .suggestion-tag {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
        /* Faster transitions on mobile */
        transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    }

    /* Reduce animation complexity on mobile */
    .search-popup {
        animation: fadeIn 0.15s ease; /* Simpler animation */
    }
}

/* ===== LOADING STYLES ===== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 1rem;
    padding: 50px 20px;
    text-align: center;
}

.loading i {
    font-size: 1.2rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== FILTER TABS STYLES ===== */
.filter-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 20px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: fit-content;
}

.tab-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    min-width: 80px;
    text-align: center;
}

.tab-btn:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.tab-btn.active {
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    color: white;
    box-shadow:
        0 4px 15px rgba(0, 212, 255, 0.3),
        0 2px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.tab-btn.active::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    border-radius: 9px;
    z-index: -1;
    opacity: 0.8;
    filter: blur(4px);
}

.tab-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.4);
}

/* Smooth animation for active state */
.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 1px;
}

.tab-btn.active::after {
    width: 80%;
}

/* Mobile responsive for filter tabs */
@media (max-width: 768px) {
    .filter-tabs {
        gap: 2px;
        margin-top: 15px;
        padding: 3px;
        width: 100%;
        justify-content: center;
    }

    .tab-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
        min-width: 70px;
        flex: 1;
    }

    .filter-tabs {
        border-radius: 10px;
    }

    .tab-btn {
        border-radius: 7px;
    }
}

/* Dark theme adjustments */
@media (prefers-color-scheme: dark) {
    .filter-tabs {
        background: rgba(0, 0, 0, 0.3);
        border-color: rgba(255, 255, 255, 0.05);
    }
}

/* Ẩn search-wrapper trên mobile/tablet (767px trở xuống) */
@media (max-width: 767px) {
    .search-wrapper {
        display: none !important;
    }

    .search-toggle-btn {
        display: none !important;
    }
}