/* ==========================================================================
   Quick Fixes and Adjustments for EineCosmetics
   ========================================================================== */

/* Fix for Hero Section on Mobile */
@media (max-width: 768px) {
    .hero-content {
        padding: var(--space-4) var(--space-3);
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .stat-item {
        width: 100%;
        text-align: center;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
}

/* Header Fixes for Mobile */
@media (max-width: 991px) {
    .site-header {
        position: relative;
    }
    
    .header-main {
        padding: var(--space-3) 0;
    }
    
    .header-logo img {
        height: 36px;
    }
    
    .header-cta {
        display: none;
    }
}

/* Product Tabs Mobile Fix */
@media (max-width: 768px) {
    .product-tabs {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .tab-btn {
        width: 100%;
        text-align: center;
    }
    
    .product-showcase {
        flex-direction: column;
    }
    
    .showcase-image,
    .showcase-info {
        width: 100%;
    }
}

/* Timeline Mobile Fix */
@media (max-width: 768px) {
    .timeline-item {
        padding-left: var(--space-8);
    }
    
    .timeline-item::before {
        left: 0;
    }
    
    .timeline-dot {
        left: -8px;
    }
}

/* Button Hover State Enhancement */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

/* Feature Card Animation Enhancement */
.feature-card {
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-card.featured {
    position: relative;
}

.feature-ribbon {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--primary-color);
    color: white;
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: bold;
    transform: rotate(45deg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Smooth Scroll for All Browsers */
html {
    scroll-behavior: smooth;
}

/* Loading Animation for Images */
img {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

img.loaded {
    animation: none;
    background: none;
}

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

/* Accessibility Improvements */
.btn:focus,
.tab-btn:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to Content Link for Accessibility */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    z-index: 9999;
    border-radius: 0 0 var(--radius-md) 0;
}

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

/* Performance: Reduce Animation on Low-End Devices */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .hero-bg-animation,
    .scroll-indicator,
    .mobile-menu,
    .mobile-menu-overlay,
    .header-cta,
    .hero-cta,
    .feature-detail {
        display: none !important;
    }
    
    .hero {
        background: none !important;
        color: black !important;
    }
    
    .container {
        max-width: 100% !important;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Notification Badge */
.badge-notification {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

/* Tooltip */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    margin-bottom: 5px;
}

[data-tooltip]:hover::after {
    opacity: 1;
}

/* Error Message Styles */
.error-message {
    background: var(--danger-light);
    color: var(--danger-color);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--danger-color);
    margin: var(--space-4) 0;
}

/* Success Message Styles */
.success-message {
    background: var(--success-light);
    color: var(--success-color);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--success-color);
    margin: var(--space-4) 0;
}