/**
 * Advanced Features & Premium Design Elements
 *
 * @package NEWTIV
 * @since 1.0.0
 */

/* ============================================
   Glassmorphism Effects
   ============================================ */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   Neumorphism Elements
   ============================================ */
.neu-card {
    background: #f0f0f0;
    border-radius: 20px;
    box-shadow: 
        20px 20px 60px #bebebe,
        -20px -20px 60px #ffffff;
    transition: all 0.3s ease;
}

.neu-card:hover {
    box-shadow: 
        inset 20px 20px 60px #bebebe,
        inset -20px -20px 60px #ffffff;
}

.neu-button {
    background: #f0f0f0;
    border: none;
    border-radius: 15px;
    box-shadow: 
        5px 5px 10px #bebebe,
        -5px -5px 10px #ffffff;
    transition: all 0.3s ease;
}

.neu-button:active {
    box-shadow: 
        inset 5px 5px 10px #bebebe,
        inset -5px -5px 10px #ffffff;
}

/* ============================================
   Gradient Text Effects
   ============================================ */
.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.gradient-text-orange {
    background: linear-gradient(135deg, #FA622F 0%, #E04E1F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-blue {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Advanced Card Designs
   ============================================ */
.premium-card {
    position: relative;
    background: #fff;
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.premium-card:hover::before {
    left: 100%;
}

.premium-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.premium-card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.premium-card-3d:hover {
    transform: rotateY(5deg) rotateX(5deg);
}

/* ============================================
   Advanced Buttons
   ============================================ */
.btn-premium {
    position: relative;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1;
}

.btn-premium::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;
    z-index: -1;
}

.btn-premium:hover::before {
    width: 300px;
    height: 300px;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

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

.btn-outline-premium {
    background: transparent;
    border: 2px solid #667eea;
    color: #667eea;
    position: relative;
    overflow: hidden;
}

.btn-outline-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: left 0.3s;
    z-index: -1;
}

.btn-outline-premium:hover {
    color: #fff;
    border-color: #667eea;
}

.btn-outline-premium:hover::before {
    left: 0;
}

/* ============================================
   Floating Action Buttons
   ============================================ */
.fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FA622F 0%, #E04E1F 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(250, 98, 47, 0.4);
    cursor: pointer;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 8px 30px rgba(250, 98, 47, 0.6);
}

.fab:active {
    transform: scale(0.95);
}

/* ============================================
   Advanced Loading States
   ============================================ */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
    border-radius: 8px;
}

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

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 2rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-image {
    height: 200px;
    width: 100%;
    margin-bottom: 1rem;
}

/* ============================================
   Advanced Tooltips
   ============================================ */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    padding: 0.5rem 1rem;
    background: #1f2937;
    color: #fff;
    border-radius: 8px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 1000;
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    border: 6px solid transparent;
    border-top-color: #1f2937;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 1000;
}

.tooltip:hover::after,
.tooltip:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================
   Advanced Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    animation: pulse 2s infinite;
}

.badge-sale {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #fff;
}

.badge-featured {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
}

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

/* ============================================
   Advanced Progress Bars
   ============================================ */
.progress-bar {
    width: 100%;
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    transition: width 1s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ============================================
   Advanced Dividers
   ============================================ */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
    margin: 2rem 0;
}

.divider-ornament {
    text-align: center;
    margin: 2rem 0;
    position: relative;
}

.divider-ornament::before,
.divider-ornament::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: #e5e7eb;
}

.divider-ornament::before {
    left: 0;
}

.divider-ornament::after {
    right: 0;
}

.divider-ornament span {
    background: #fff;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
    color: #6b7280;
}

/* ============================================
   Advanced Shadows
   ============================================ */
.shadow-premium {
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.12),
        0 1px 2px rgba(0, 0, 0, 0.24);
    transition: box-shadow 0.3s;
}

.shadow-premium:hover {
    box-shadow: 
        0 14px 28px rgba(0, 0, 0, 0.25),
        0 10px 10px rgba(0, 0, 0, 0.22);
}

.shadow-colored {
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.shadow-colored-orange {
    box-shadow: 0 10px 40px rgba(250, 98, 47, 0.3);
}

/* ============================================
   Advanced Hover Effects
   ============================================ */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

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

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.hover-scale {
    transition: transform 0.3s ease;
}

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

/* ============================================
   Advanced Typography
   ============================================ */
.text-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-shadow-premium {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.text-glow {
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

/* ============================================
   Responsive Enhancements
   ============================================ */
@media (max-width: 768px) {
    .premium-card {
        padding: 1.5rem;
    }
    
    .btn-premium {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .fab {
        width: 50px;
        height: 50px;
        bottom: 1.5rem;
        right: 1.5rem;
        font-size: 1.25rem;
    }
}