/**
 * Wowzy Shop - Enhanced Styles & Optimizations
 * Task 4.5: Final Styling & Mobile Optimization
 */

/* ========================================
   SMOOTH ANIMATIONS & TRANSITIONS
   ======================================== */

* {
    -webkit-tap-highlight-color: transparent;
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.scale-in {
    animation: scaleIn 0.2s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color, #FF6B5A);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Skeleton Loading for Cards */
.skeleton {
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%
    );
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

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

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-title {
    height: 24px;
    margin-bottom: 12px;
    border-radius: 4px;
}

.skeleton-image {
    width: 100%;
    height: 200px;
    border-radius: 8px;
}

/* ========================================
   ENHANCED CARD STYLES
   ======================================== */

.card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    border-radius: 12px;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15) !important;
}

.card-img-top {
    transition: transform 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/* Product Card Enhancements */
.product-card {
    position: relative;
    overflow: hidden;
}

.product-card .quick-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.product-card:hover .quick-actions {
    opacity: 1;
    transform: translateY(0);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
}

/* ========================================
   BUTTON ENHANCEMENTS
   ======================================== */

.btn {
    transition: all 0.2s ease;
    font-weight: 600;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    box-shadow: 0 4px 12px rgba(255, 107, 90, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(255, 107, 90, 0.4);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Floating Action Button */
.btn-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.btn-float:hover {
    transform: scale(1.1) rotate(90deg);
}

/* ========================================
   FORM ENHANCEMENTS
   ======================================== */

.form-control,
.form-select {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color, #FF6B5A);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 90, 0.15);
    transform: translateY(-1px);
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #495057;
}

/* Input Group Enhancements */
.input-group {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    overflow: hidden;
}

/* ========================================
   BADGE & LABEL ENHANCEMENTS
   ======================================== */

.badge {
    padding: 0.5em 0.75em;
    font-weight: 600;
    border-radius: 6px;
    letter-spacing: 0.5px;
}

.badge-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ========================================
   ALERT ENHANCEMENTS
   ======================================== */

.alert {
    border-radius: 12px;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    animation: slideInRight 0.3s ease;
}

.alert-dismissible .btn-close {
    padding: 1rem;
}

/* ========================================
   NAVIGATION ENHANCEMENTS
   ======================================== */

.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95) !important;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.nav-link {
    position: relative;
    transition: color 0.2s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color, #FF6B5A);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* ========================================
   IMAGE OPTIMIZATIONS
   ======================================== */

img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[data-src].loaded {
    opacity: 1;
}

.img-fluid {
    transition: transform 0.3s ease;
}

/* Image Zoom on Hover */
.img-zoom-hover {
    overflow: hidden;
}

.img-zoom-hover img {
    transition: transform 0.4s ease;
}

.img-zoom-hover:hover img {
    transform: scale(1.1);
}

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

@media (max-width: 768px) {
    /* Larger Touch Targets */
    .btn {
        min-height: 44px;
        min-width: 44px;
    }

    .nav-link {
        padding: 1rem !important;
    }

    /* Improved Mobile Cards */
    .card {
        margin-bottom: 1rem;
    }

    /* Mobile Navigation */
    .navbar-collapse {
        background: white;
        padding: 1rem;
        border-radius: 8px;
        margin-top: 0.5rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    /* Mobile Forms */
    .form-control,
    .form-select {
        font-size: 16px; /* Prevents zoom on iOS */
    }

    /* Mobile Spacing */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    /* Mobile Tables */
    .table-responsive {
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    /* Sticky Mobile Cart Button */
    .mobile-cart-btn {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 1rem;
        background: white;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
}

/* Tablet Optimizations */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* ========================================
   SCROLL BEHAVIOR
   ======================================== */

html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color, #FF6B5A);
    border-radius: 10px;
    border: 2px solid #f1f1f1;
}

::-webkit-scrollbar-thumb:hover {
    background: #ff5443;
}

/* ========================================
   RTL SPECIFIC ENHANCEMENTS
   ======================================== */

[dir="rtl"] .fade-in {
    animation: fadeInRTL 0.3s ease-in;
}

@keyframes fadeInRTL {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

[dir="rtl"] .btn-float {
    right: auto;
    left: 20px;
}

/* ========================================
   ACCESSIBILITY ENHANCEMENTS
   ======================================== */

.focus-visible:focus {
    outline: 3px solid var(--primary-color, #FF6B5A);
    outline-offset: 2px;
}

.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color, #FF6B5A);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 4px 0;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .no-print,
    .navbar,
    .footer,
    .btn,
    .alert {
        display: none !important;
    }

    body {
        background: white;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.shadow-soft {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

.shadow-hover {
    transition: box-shadow 0.3s ease;
}

.shadow-hover:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15) !important;
}

.rounded-lg {
    border-radius: 12px !important;
}

.rounded-xl {
    border-radius: 16px !important;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color, #FF6B5A), var(--secondary-color, #F5C842));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color, #FF6B5A), #ff8a7a) !important;
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary-color, #F5C842), #ffd666) !important;
}

/* Hover Lift Effect */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* Smooth Transitions for All */
.transition-all {
    transition: all 0.3s ease;
}

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

/* GPU Acceleration for Animations */
.card,
.btn,
.img-fluid {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}