/* ============================================
   Premium UI Enhancements
   ============================================ */

/* Advanced Color Variables */
:root {
    --gradient-shine: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
}

/* Glassmorphism Effects */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

/* Enhanced Hero Section */
.hero {
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Floating Elements Animation */
.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    top: 20%;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

/* Enhanced Hero Badge */
.hero-badge {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
    50% { transform: scale(1.05); box-shadow: 0 6px 20px rgba(0,0,0,0.3); }
}

/* Advanced Button Styles */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-shine);
    transition: left 0.5s ease;
}

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

/* Enhanced Card Designs */
.pricing-card,
.choose-item,
.guarantee-item,
.review-card {
    position: relative;
    overflow: hidden;
}

.pricing-card::before,
.choose-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.7s ease;
}

.pricing-card:hover::before,
.choose-item:hover::before {
    left: 150%;
}

/* Gallery Enhancements */
.gallery-item {
    position: relative;
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(45, 80, 22, 0.7) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Premium Pricing Card Designs */
.pricing-card.featured {
    background: linear-gradient(135deg, #ffffff 0%, #f8fdf8 100%);
    box-shadow: 0 10px 40px rgba(118, 192, 67, 0.3);
}

.pricing-card.featured::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #76c043, #2d5016, #76c043);
    background-size: 200% 100%;
    animation: shimmer 2s linear infinite;
}

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

/* Form Enhancements */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(118, 192, 67, 0.2);
}

/* Floating Label Effect */
.form-group.floating-label {
    position: relative;
}

.form-group.floating-label label {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    transition: all 0.3s ease;
    pointer-events: none;
    background: transparent;
    padding: 0 0.5rem;
}

.form-group.floating-label input:focus + label,
.form-group.floating-label input:not(:placeholder-shown) + label {
    top: 0;
    font-size: 0.85rem;
    background: #ffffff;
    color: #76c043;
}

/* Review Section Enhancements */
.review-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafffe 100%);
}

.review-card .stars i {
    transition: transform 0.2s ease;
}

.review-card:hover .stars i {
    animation: starPulse 0.3s ease;
}

@keyframes starPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Sticky CTA Enhancements */
.sticky-cta {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.sticky-cta::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, #76c043, #2d5016);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sticky-cta:hover::before {
    opacity: 1;
    animation: glowPulse 1.5s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

/* Ingredients List Enhancements */
.ingredients-list li {
    position: relative;
    overflow: hidden;
}

.ingredients-list li::before {
    content: '🌿';
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    opacity: 0;
    transition: all 0.3s ease;
}

.ingredients-list li:hover::before {
    opacity: 1;
    left: 20px;
}

/* Section Dividers */
.section-divider {
    height: 100px;
    background: linear-gradient(135deg, transparent 49.5%, #76c043 49.5%, #76c043 50.5%, transparent 50.5%);
}

/* Loading Animation */
.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e8f5e9;
    border-top: 4px solid #76c043;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Checkmark Animation */
.checkmark-animated {
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawCheck 0.5s ease forwards;
}

@keyframes drawCheck {
    to { stroke-dashoffset: 0; }
}

/* Tooltip Enhancements */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: #2d5016;
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

/* Page Transition */
.page-transition {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #76c043, #5da639);
    border-radius: 10px;
    border: 2px solid #f1f1f1;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #5da639, #2d5016);
}

/* Icon Animations */
.icon-bounce {
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.icon-spin {
    animation: iconSpin 3s linear infinite;
}

@keyframes iconSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Gradient Text Effect */
.gradient-text {
    background: linear-gradient(135deg, #76c043 0%, #2d5016 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero::before,
    .hero::after {
        display: none;
    }
    
    .sticky-cta {
        animation: none;
    }
    
    .pricing-card::before,
    .choose-item::before {
        display: none;
    }
}

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

/* Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, #76c043 0%, #2d5016 100%);
    z-index: 9999;
    transition: width 0.1s ease;
}