:root {
    --primary-color: #9944ff;
    --primary-light: #b373ff;
    --primary-dark: #7a36cc;
    --bg-color: #ccccff;
    --bg-light: #e6e6ff;
    --text-main: #2d2d3a;
    --text-muted: #5a5a75;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow-sm: 0 4px 6px rgba(153, 68, 255, 0.1);
    --shadow-md: 0 10px 20px rgba(153, 68, 255, 0.15);
    --shadow-lg: 0 20px 40px rgba(153, 68, 255, 0.2);
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(at 0% 0%, rgba(255, 255, 255, 0.6) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(153, 68, 255, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.main-header {
    background: transparent;
    border-bottom: none;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-container {
    width: 100%;
    max-width: 1600px;
    display: flex;
    justify-content: center;
}

.logo-container .logo {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.logo-container:hover .logo {
    transform: scale(1.02);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-btn span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* Main Layout */
.app-container {
    display: flex;
    flex: 1;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    gap: 2rem;
    padding: 2rem;
}

/* Sidebar */
.sidebar {
    width: 280px;
    flex-shrink: 0;
}

.category-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: sticky;
    top: 100px;
    box-shadow: var(--shadow-md);
}

.nav-title {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

#category-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-btn {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-weight: 400;
}

.category-btn:hover {
    background: rgba(153, 68, 255, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
}

.category-btn.active {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.legal-links {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(153, 68, 255, 0.2);
}

.legal-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}

.legal-link:hover {
    color: var(--primary-color);
}

/* Content Area */
.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    min-width: 0;
}

/* Welcome Banner */
.welcome-banner {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.welcome-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
}

.banner-content h1 {
    color: var(--primary-dark);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.banner-content p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.signature {
    font-weight: 600;
    color: var(--primary-color) !important;
    font-size: 1.1rem;
    margin-top: 1.5rem;
}

/* Header Actions */
.header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--glass-border);
}

.header-actions h2 {
    color: var(--primary-dark);
    font-size: 1.5rem;
}

.search-container input {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.8);
    font-family: inherit;
    font-size: 0.95rem;
    width: 250px;
    outline: none;
    transition: var(--transition);
}

.search-container input:focus {
    width: 300px;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(153, 68, 255, 0.2);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.product-image-wrapper {
    position: relative;
    padding-top: 100%; /* 1:1 Aspect Ratio */
    background-color: var(--white);
    overflow: hidden;
}

.product-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.08);
}

.product-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.category-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(153, 68, 255, 0.1);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    align-self: flex-start;
}

.product-title {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.product-desc-short {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.view-btn {
    margin-top: auto;
    width: 100%;
    padding: 0.75rem;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.product-card:hover .view-btn {
    background: var(--primary-color);
    color: var(--white);
}

/* Loading & Empty States */
.loading-state, .empty-state {
    text-align: center;
    padding: 4rem;
    background: var(--glass-bg);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
    font-size: 1.1rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(153, 68, 255, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 45, 58, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

.modal-content {
    background: var(--bg-light);
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.close-btn:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

.modal-body {
    display: flex;
    flex-direction: row;
    height: 100%;
    overflow-y: auto;
}

.modal-image-container {
    flex: 1;
    background: var(--white);
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

#modal-image {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.modal-details {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    background: var(--glass-bg);
}

#modal-title {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.modal-description {
    color: var(--text-main);
    line-height: 1.8;
    margin-top: 1.5rem;
    margin-bottom: 2rem;
}

.contact-btn {
    margin-top: auto;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.contact-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Responsive */
@media (max-width: 1024px) {
    .modal-body {
        flex-direction: column;
    }
    
    .modal-image-container {
        min-height: 300px;
    }
}

@media (max-width: 900px) {
    .app-container {
        flex-direction: column;
        padding: 1rem;
    }
    
    .sidebar {
        width: 100%;
        position: fixed;
        top: 80px;
        left: -100%;
        height: calc(100vh - 80px);
        background: var(--bg-light);
        z-index: 90;
        transition: var(--transition);
        padding: 1rem;
        overflow-y: auto;
    }
    
    .sidebar.active {
        left: 0;
    }
    
    .category-nav {
        position: static;
        border: none;
        box-shadow: none;
        background: transparent;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .header-actions {
        flex-direction: column;
        gap: 1rem;
        border-radius: var(--radius-lg);
    }

    .search-container input {
        width: 100%;
    }
    
    .search-container input:focus {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-details {
        padding: 1.5rem;
    }
}