/**
 * Gradient Shadow Effects
 * Modern colorful shadow effects for all cards and interactive elements
 */

:root {
    /* Gradient Shadow Colors */
    --gradient-blue-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-pink-orange: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-green-blue: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-orange-red: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-purple-pink: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    --gradient-cyan-blue: linear-gradient(135deg, #00c9ff 0%, #92fe9d 100%);
    --gradient-violet-purple: linear-gradient(135deg, #fc466b 0%, #3f5efb 100%);
    --gradient-teal-lime: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-sunset: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --gradient-ocean: linear-gradient(135deg, #2196f3 0%, #21cbf3 100%);
    
    /* Shadow intensities */
    --shadow-light: 0 4px 15px;
    --shadow-medium: 0 8px 25px;
    --shadow-heavy: 0 15px 35px;
    --shadow-extreme: 0 20px 45px;
}

/* Base Card Gradient Shadows */
.card,
.feature-card,
.section-card,
.bg-white.rounded-3.shadow-sm,
.template-card,
.job-card,
.plan-card,
.order-card {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-light) rgba(0, 123, 255, 0.15);
}

/* Primary Cards - Blue to Purple Gradient Shadow */
.card:nth-child(4n+1),
.feature-card:nth-child(4n+1) {
    box-shadow: var(--shadow-light) rgba(102, 126, 234, 0.3);
}

.card:nth-child(4n+1):hover,
.feature-card:nth-child(4n+1):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(102, 126, 234, 0.4);
}

/* Secondary Cards - Pink to Orange Gradient Shadow */
.card:nth-child(4n+2),
.feature-card:nth-child(4n+2) {
    box-shadow: var(--shadow-light) rgba(240, 147, 251, 0.3);
}

.card:nth-child(4n+2):hover,
.feature-card:nth-child(4n+2):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(245, 87, 108, 0.4);
}

/* Tertiary Cards - Green to Blue Gradient Shadow */
.card:nth-child(4n+3),
.feature-card:nth-child(4n+3) {
    box-shadow: var(--shadow-light) rgba(79, 172, 254, 0.3);
}

.card:nth-child(4n+3):hover,
.feature-card:nth-child(4n+3):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(0, 242, 254, 0.4);
}

/* Quaternary Cards - Orange to Red Gradient Shadow */
.card:nth-child(4n+4),
.feature-card:nth-child(4n+4) {
    box-shadow: var(--shadow-light) rgba(250, 112, 154, 0.3);
}

.card:nth-child(4n+4):hover,
.feature-card:nth-child(4n+4):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(254, 225, 64, 0.4);
}

/* Special Cards with Unique Shadows */

/* Template Cards - Violet to Purple */
.template-card {
    box-shadow: var(--shadow-light) rgba(252, 70, 107, 0.2);
    border: 1px solid rgba(252, 70, 107, 0.1);
}

.template-card:hover {
    transform: translateY(-6px) rotate(1deg);
    box-shadow: var(--shadow-medium) rgba(63, 94, 251, 0.35);
    border-color: rgba(63, 94, 251, 0.3);
}

.template-card.selected {
    box-shadow: var(--shadow-medium) rgba(63, 94, 251, 0.5);
    border-color: rgba(63, 94, 251, 0.6);
}

/* Job Cards - Teal to Lime */
.job-card {
    box-shadow: var(--shadow-light) rgba(17, 153, 142, 0.25);
}

.job-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium) rgba(56, 239, 125, 0.4);
}

/* Plan Cards - Ocean Gradient */
.plan-card {
    box-shadow: var(--shadow-light) rgba(33, 150, 243, 0.25);
}

.plan-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium) rgba(33, 203, 243, 0.4);
}

.plan-card.selected {
    box-shadow: var(--shadow-heavy) rgba(33, 203, 243, 0.6);
}

/* Order Cards - Sunset Gradient */
.order-card {
    box-shadow: var(--shadow-light) rgba(255, 236, 210, 0.3);
}

.order-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium) rgba(252, 182, 159, 0.5);
}

.order-card.selected {
    box-shadow: var(--shadow-medium) rgba(252, 182, 159, 0.7);
}

/* Button Gradient Shadows */
.btn-primary {
    box-shadow: var(--shadow-light) rgba(0, 123, 255, 0.3);
}

.btn-primary:hover {
    box-shadow: var(--shadow-medium) rgba(0, 123, 255, 0.5);
}

.btn-success {
    box-shadow: var(--shadow-light) rgba(40, 167, 69, 0.3);
}

.btn-success:hover {
    box-shadow: var(--shadow-medium) rgba(40, 167, 69, 0.5);
}

.btn-warning {
    box-shadow: var(--shadow-light) rgba(255, 193, 7, 0.3);
}

.btn-warning:hover {
    box-shadow: var(--shadow-medium) rgba(255, 193, 7, 0.5);
}

.btn-info {
    box-shadow: var(--shadow-light) rgba(23, 162, 184, 0.3);
}

.btn-info:hover {
    box-shadow: var(--shadow-medium) rgba(23, 162, 184, 0.5);
}

/* Navbar with Gradient Shadow */
.navbar-animated.navbar-scrolled {
    box-shadow: var(--shadow-light) rgba(102, 126, 234, 0.15);
}

/* Special Effect Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-medium) rgba(102, 126, 234, 0.2);
}

.glass-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-heavy) rgba(102, 126, 234, 0.3);
}

/* Animated Shadow Cards */
.shadow-pulse {
    animation: shadowPulse 3s ease-in-out infinite alternate;
}

@keyframes shadowPulse {
    0% {
        box-shadow: var(--shadow-light) rgba(102, 126, 234, 0.3);
    }
    50% {
        box-shadow: var(--shadow-medium) rgba(245, 87, 108, 0.4);
    }
    100% {
        box-shadow: var(--shadow-light) rgba(79, 172, 254, 0.3);
    }
}

/* Multi-layered Shadow Effects */
.shadow-layered {
    box-shadow: 
        var(--shadow-light) rgba(102, 126, 234, 0.2),
        0 2px 8px rgba(245, 87, 108, 0.1),
        0 1px 4px rgba(79, 172, 254, 0.15);
}

.shadow-layered:hover {
    transform: translateY(-8px);
    box-shadow: 
        var(--shadow-heavy) rgba(102, 126, 234, 0.3),
        0 6px 20px rgba(245, 87, 108, 0.2),
        0 3px 12px rgba(79, 172, 254, 0.25);
}

/* Card Stack Effect */
.card-stack {
    position: relative;
}

.card-stack::before,
.card-stack::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: -4px;
    bottom: -4px;
    background: inherit;
    border-radius: inherit;
    z-index: -1;
    opacity: 0.6;
    transform: rotate(1deg);
    box-shadow: var(--shadow-light) rgba(250, 112, 154, 0.2);
}

.card-stack::after {
    top: 8px;
    left: 8px;
    right: -8px;
    bottom: -8px;
    opacity: 0.3;
    transform: rotate(-1deg);
    box-shadow: var(--shadow-light) rgba(79, 172, 254, 0.15);
}

/* Form Controls with Gradient Shadows */
.form-control:focus {
    box-shadow: 
        0 0 0 3px rgba(102, 126, 234, 0.15),
        var(--shadow-light) rgba(102, 126, 234, 0.2);
}

/* Modal with Gradient Shadow */
.modal-content {
    box-shadow: var(--shadow-extreme) rgba(102, 126, 234, 0.4);
}

/* Toast/Alert Cards */
.alert {
    box-shadow: var(--shadow-light) rgba(0, 0, 0, 0.1);
}

.alert-primary {
    box-shadow: var(--shadow-light) rgba(0, 123, 255, 0.3);
}

.alert-success {
    box-shadow: var(--shadow-light) rgba(40, 167, 69, 0.3);
}

.alert-warning {
    box-shadow: var(--shadow-light) rgba(255, 193, 7, 0.3);
}

.alert-danger {
    box-shadow: var(--shadow-light) rgba(220, 53, 69, 0.3);
}

.alert-info {
    box-shadow: var(--shadow-light) rgba(23, 162, 184, 0.3);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .card:hover,
    .feature-card:hover,
    .template-card:hover,
    .job-card:hover,
    .plan-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
    
    :root {
        --shadow-light: 0 2px 8px;
        --shadow-medium: 0 4px 15px;
        --shadow-heavy: 0 8px 25px;
        --shadow-extreme: 0 12px 35px;
    }
}

/* Dark mode compatibility */
@media (prefers-color-scheme: dark) {
    .card,
    .feature-card,
    .section-card,
    .bg-white.rounded-3.shadow-sm {
        box-shadow: var(--shadow-light) rgba(102, 126, 234, 0.4);
    }
    
    .glass-card {
        background: rgba(0, 0, 0, 0.25);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: var(--shadow-medium) rgba(102, 126, 234, 0.4);
    }
}

/* Performance optimizations */
@media (prefers-reduced-motion: reduce) {
    * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
    
    .shadow-pulse {
        animation: none;
    }
}

/* Special enhanced cards with unique effects */
.hero-preview-card {
    box-shadow: 
        var(--shadow-medium) rgba(102, 126, 234, 0.3),
        0 0 50px rgba(245, 87, 108, 0.1);
}

.hero-preview-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 
        var(--shadow-extreme) rgba(102, 126, 234, 0.4),
        0 0 80px rgba(245, 87, 108, 0.2);
}

/* Template showcase cards */
.template-showcase-card {
    position: relative;
    overflow: hidden;
}

.template-showcase-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        rgba(102, 126, 234, 0.3) 0%,
        rgba(245, 87, 108, 0.3) 25%,
        rgba(79, 172, 254, 0.3) 50%,
        rgba(250, 112, 154, 0.3) 75%,
        rgba(102, 126, 234, 0.3) 100%
    );
    background-size: 400% 400%;
    animation: gradientBorder 4s ease infinite;
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.template-showcase-card:hover::before {
    opacity: 1;
}

@keyframes gradientBorder {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Feature cards with different colors based on position */
.feature-card:nth-child(8n+1) {
    box-shadow: var(--shadow-light) rgba(0, 123, 255, 0.3); /* Blue */
}

.feature-card:nth-child(8n+2) {
    box-shadow: var(--shadow-light) rgba(23, 162, 184, 0.3); /* Cyan */
}

.feature-card:nth-child(8n+3) {
    box-shadow: var(--shadow-light) rgba(40, 167, 69, 0.3); /* Green */
}

.feature-card:nth-child(8n+4) {
    box-shadow: var(--shadow-light) rgba(255, 193, 7, 0.3); /* Yellow */
}

.feature-card:nth-child(8n+5) {
    box-shadow: var(--shadow-light) rgba(255, 109, 60, 0.3); /* Orange */
}

.feature-card:nth-child(8n+6) {
    box-shadow: var(--shadow-light) rgba(220, 53, 69, 0.3); /* Red */
}

.feature-card:nth-child(8n+7) {
    box-shadow: var(--shadow-light) rgba(111, 66, 193, 0.3); /* Purple */
}

.feature-card:nth-child(8n+8) {
    box-shadow: var(--shadow-light) rgba(232, 62, 140, 0.3); /* Pink */
}

/* Hover effects for each feature card color */
.feature-card:nth-child(8n+1):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(0, 123, 255, 0.5);
}

.feature-card:nth-child(8n+2):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(23, 162, 184, 0.5);
}

.feature-card:nth-child(8n+3):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(40, 167, 69, 0.5);
}

.feature-card:nth-child(8n+4):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(255, 193, 7, 0.5);
}

.feature-card:nth-child(8n+5):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(255, 109, 60, 0.5);
}

.feature-card:nth-child(8n+6):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(220, 53, 69, 0.5);
}

.feature-card:nth-child(8n+7):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(111, 66, 193, 0.5);
}

.feature-card:nth-child(8n+8):hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-heavy) rgba(232, 62, 140, 0.5);
}

/* Pricing/payment cards with golden glow */
.payment-card,
.pricing-card {
    box-shadow: var(--shadow-light) rgba(255, 193, 7, 0.25);
}

.payment-card:hover,
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium) rgba(255, 193, 7, 0.4);
}

/* Stats/counter cards */
.stats-card {
    box-shadow: var(--shadow-light) rgba(17, 153, 142, 0.25);
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium) rgba(56, 239, 125, 0.35);
}

/* Newsletter/subscription cards */
.newsletter-card,
.subscription-card {
    box-shadow: var(--shadow-light) rgba(111, 66, 193, 0.25);
}

.newsletter-card:hover,
.subscription-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium) rgba(232, 62, 140, 0.35);
}

/* Print styles - remove shadows for printing */
@media print {
    *,
    *::before,
    *::after {
        box-shadow: none !important;
    }
}