/* ============================================
   COMPONENTS.CSS - Reusable UI Components
   Cruze-Tech Games Portal - WITH IMAGE BACKGROUNDS
   ============================================ */

/* Loading Screen */
.loader-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-base);
}

.loader-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-3xl);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    margin: 0 auto var(--space-4);
    box-shadow: var(--shadow-glow);
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--surface-2);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: var(--space-4) auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-text {
    color: var(--text-tertiary);
    font-size: var(--font-sm);
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-1);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--weight-bold);
    font-size: var(--font-lg);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-primary {
    font-weight: var(--weight-bold);
    font-size: var(--font-lg);
    color: var(--text-primary);
}

.logo-secondary {
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.nav-menu {
    display: none;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    color: var(--text-secondary);
    font-weight: var(--weight-medium);
    font-size: var(--font-sm);
    position: relative;
    padding: var(--space-2) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-search-btn {
    display: none;
    background: var(--surface-2);
    border: none;
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

@media (min-width: 768px) {
    .nav-search-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.nav-search-btn:hover {
    background: var(--surface-3);
    color: var(--text-primary);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

.bar {
    width: 24px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu Overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-dropdown) - 1);
    backdrop-filter: blur(4px);
}

.nav-overlay.active {
    display: block;
}

/* Mobile Bottom Navigation */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-1);
    display: flex;
    justify-content: space-around;
    padding: var(--space-2) var(--space-4);
    z-index: var(--z-fixed);
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.4);
}

@media (min-width: 768px) {
    .mobile-nav {
        display: none;
    }
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    color: var(--text-muted);
    font-size: var(--font-xs);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    min-width: 60px;
    text-decoration: none;
}

.mobile-nav-item svg {
    width: 24px;
    height: 24px;
}

.mobile-nav-item:active {
    transform: scale(0.95);
}

.mobile-nav-item.active {
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: var(--font-base);
    font-weight: var(--weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow-lg);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--surface-2);
    color: var(--text-secondary);
    border: 1px solid var(--border-2);
}

.btn-secondary:hover {
    background: var(--surface-3);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.btn-outline:hover {
    background: var(--accent-blue);
    color: var(--text-primary);
}

/* Search Modal */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(8px);
    z-index: var(--z-modal);
    display: none;
    align-items: flex-start;
    padding-top: var(--space-12);
}

.search-modal.active {
    display: flex;
}

.search-modal-content {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.search-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: var(--space-3);
    border: 1px solid var(--border-2);
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-lg);
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-close {
    background: var(--surface-3);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.search-close:hover {
    background: var(--accent-red);
    color: var(--text-primary);
}

.search-results {
    margin-top: var(--space-4);
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-2);
    max-height: 400px;
    overflow-y: auto;
}

/* Game Cards - WITH BACKGROUND IMAGES */
.game-card {
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-1);
    transition: all var(--transition-base);
    cursor: pointer;
}

.game-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.game-image {
    position: relative;
    height: 180px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Dark gradient overlay for better icon visibility */
.game-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.5) 0%,
        rgba(59, 130, 246, 0.4) 50%,
        rgba(139, 92, 246, 0.5) 100%
    );
    z-index: 1;
    transition: opacity var(--transition-base);
}

.game-card:hover .game-image::before {
    opacity: 0.3;
}

/* Game icon overlay - sits above background image */
.game-icon-overlay {
    font-size: var(--font-5xl);
    transition: transform var(--transition-base);
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.6));
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.game-card:hover .game-icon-overlay {
    transform: scale(1.15) rotate(5deg);
}

.game-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 3;
}

.game-card:hover .game-overlay {
    opacity: 1;
}

.play-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--text-primary);
    border: none;
    color: var(--accent-blue);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
}

.play-btn:hover {
    transform: scale(1.15);
    background: var(--accent-blue);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow-lg);
}

.game-info {
    padding: var(--space-5);
}

.game-title {
    font-size: var(--font-xl);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.game-description {
    color: var(--text-tertiary);
    font-size: var(--font-sm);
    margin-bottom: var(--space-4);
    line-height: 1.5;
}

.game-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.tag {
    background: var(--surface-2);
    color: var(--text-secondary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: var(--weight-medium);
    border: 1px solid var(--border-1);
}

/* Game Stats - FIXED SPACING */
.game-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-1);
}

.game-stats .stat {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-muted);
    font-size: var(--font-sm);
    padding: 0;
    background: none;
    border: none;
    backdrop-filter: none;
    transition: color var(--transition-fast);
}

.game-stats .stat:hover {
    color: var(--accent-blue);
    transform: none;
    background: none;
}

.game-stats .stat svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.game-stats .stat span {
    font-weight: var(--weight-medium);
}
/* Category Chips */
.categories-section {
    background: var(--bg-secondary);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--border-1);
    position: sticky;
    top: 60px;
    z-index: var(--z-sticky);
}

.categories-scroll {
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    padding-bottom: var(--space-2);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.categories-scroll::-webkit-scrollbar {
    display: none;
}

.category-chip {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--surface-1);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: var(--font-sm);
    font-weight: var(--weight-medium);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.category-chip:hover {
    background: var(--surface-2);
    border-color: var(--accent-blue);
}

.category-chip.active {
    background: var(--accent-blue);
    color: var(--text-primary);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: calc(var(--space-10) + 60px);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--surface-2);
    color: var(--text-primary);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-tooltip);
    opacity: 0;
    transition: all var(--transition-base);
    max-width: 90%;
    border: 1px solid var(--border-2);
}

@media (min-width: 768px) {
    .toast {
        bottom: var(--space-6);
    }
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-10) var(--space-4);
    color: var(--text-muted);
}

.empty-state svg {
    color: var(--surface-3);
    margin-bottom: var(--space-4);
}

.empty-state p {
    font-size: var(--font-lg);
    font-weight: var(--weight-semibold);
    color: var(--text-tertiary);
    margin-bottom: var(--space-2);
}

.empty-state span {
    font-size: var(--font-sm);
    color: var(--text-muted);
}