/* ========================================
   Boberon.cz - Modern Design System
   ======================================== */

/* Custom Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Root Variables */
:root {
    --sage-50: #f6f7f6;
    --sage-100: #e3e7e3;
    --sage-200: #c7d0c7;
    --sage-300: #a3b0a3;
    --sage-400: #7f8f7f;
    --sage-500: #647464;
    --sage-600: #4f5b4f;
    --sage-700: #414841;
    --sage-800: #363b36;
    --sage-900: #2f332f;
    
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #1f2937;
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: #111827;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

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

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Utility Classes */
.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

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

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

::-webkit-scrollbar-track {
    background: #f3f4f6;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--sage-400);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--sage-600);
}

/* Hide scrollbar but keep functionality */
.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--sage-600);
    color: white;
}

.btn-primary:hover {
    background-color: var(--sage-700);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 91, 79, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--sage-600);
    border: 2px solid var(--sage-600);
}

.btn-secondary:hover {
    background-color: var(--sage-600);
    color: white;
}

/* Cards */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Product Cards */
.product-card {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

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

.product-image {
    transition: transform 0.3s ease;
}

/* Category Cards */
.category-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: #f9fafb;
    transition: var(--transition);
}

.category-card:hover {
    background: white;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* Forms */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--sage-500);
    box-shadow: 0 0 0 3px rgba(100, 116, 100, 0.1);
}

/* Search Bar */
.search-form {
    position: relative;
}

.search-input {
    padding-left: 3rem;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
}

/* Navigation Dropdown */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.nav-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Hero Section */
.hero-pattern {
    position: relative;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url('/assets/img/hero-living-room.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, var(--sage-600) 0%, var(--sage-700) 100%);
}

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

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

/* Discount Badge */
.discount-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #ef4444;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.875rem;
    animation: pulse 2s infinite;
}

/* Back to Top Button */
#back-to-top {
    transition: all 0.3s ease;
}

#back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(79, 91, 79, 0.3);
}

/* Responsive Grid System */
.grid-responsive {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .grid-responsive {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .grid-responsive {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-responsive {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1280px) {
    .grid-responsive {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 40;
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
}

/* Text Utilities */
.line-clamp-1 {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Print Styles */
@media print {
    header,
    footer,
    .no-print,
    #back-to-top {
        display: none !important;
    }
}

/* Focus States for Accessibility */
*:focus-visible {
    outline: 2px solid var(--sage-600);
    outline-offset: 2px;
}

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

/* Container Max Width */
.container {
    max-width: 95%;
    margin: 0 auto;
}

@media (min-width: 1536px) {
    .container {
        max-width: 1440px;
    }
}

/* Category Scroll Container */
.category-scroll-container {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Partner Logo Grid */
.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
    padding: 1rem;
    background: #f9fafb;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.partner-logo:hover {
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Sage Color Utilities */
.bg-sage-50 { background-color: var(--sage-50); }
.bg-sage-100 { background-color: var(--sage-100); }
.bg-sage-200 { background-color: var(--sage-200); }
.bg-sage-300 { background-color: var(--sage-300); }
.bg-sage-400 { background-color: var(--sage-400); }
.bg-sage-500 { background-color: var(--sage-500); }
.bg-sage-600 { background-color: var(--sage-600); }
.bg-sage-700 { background-color: var(--sage-700); }
.bg-sage-800 { background-color: var(--sage-800); }
.bg-sage-900 { background-color: var(--sage-900); }

.text-sage-50 { color: var(--sage-50); }
.text-sage-100 { color: var(--sage-100); }
.text-sage-200 { color: var(--sage-200); }
.text-sage-300 { color: var(--sage-300); }
.text-sage-400 { color: var(--sage-400); }
.text-sage-500 { color: var(--sage-500); }
.text-sage-600 { color: var(--sage-600); }
.text-sage-700 { color: var(--sage-700); }
.text-sage-800 { color: var(--sage-800); }
.text-sage-900 { color: var(--sage-900); }