:root {
    /* Colors - Inspired by Zafiras gold logo */
    --color-primary: #C9A961;
    --color-primary-dark: #B08D47;
    --color-primary-light: #D9BD7F;
    --color-secondary: #1a1a1a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-gray: #f8f8f8;
    --color-border: #e0e0e0;
    --color-success: #27ae60;
    --color-error: #e74c3c;
    --color-warning: #f39c12;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    max-width: 100%;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: var(--color-secondary);
    color: white;
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-main {
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    flex-shrink: 0;
}

.logo img {
    height: 60px;
    width: auto;
}

.search-bar {
    flex-grow: 1;
    max-width: 500px;
}

.search-form {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 0.75rem var(--spacing-md);
    padding-right: 3rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-btn {
    position: absolute;
    right: var(--spacing-xs);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--color-primary-dark);
}

.header-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.header-icon {
    position: relative;
    color: var(--color-text);
    font-size: 1.5rem;
    transition: var(--transition);
}

.header-icon:hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

/* Navigation */
.navbar {
    background: var(--color-bg-gray);
    border-top: 1px solid var(--color-border);
}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
}

.nav-link {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover {
    background: white;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
}

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

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

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

.btn-secondary:hover {
    background: #2a2a2a;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

.btn-block {
    width: 100%;
    display: block;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Alert Messages */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Card */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.card-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.card-body {
    padding: var(--spacing-md);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.card-text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

/* Product Card */
.product-card {
    position: relative;
}

.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.price-original {
    font-size: 1.125rem;
    color: var(--color-text-light);
    text-decoration: line-through;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {

    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.footer {
    background: var(--color-secondary);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: #ccc;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid #333;
    color: #999;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    cursor: pointer;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #128c7e;
}

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

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

    100% {
        transform: rotate(360deg);
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-primary {
    color: var(--color-primary);
}

.text-success {
    color: var(--color-success);
}

.text-error {
    color: var(--color-error);
}

.text-muted {
    color: var(--color-text-light);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mt-5 {
    margin-top: var(--spacing-xl);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.mb-5 {
    margin-bottom: var(--spacing-xl);
}

.d-none {
    display: none;
}

.d-block {
    display: block;
}

.d-flex {
    display: flex;
}

.d-grid {
    display: grid;
}

/* Responsive */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text);
    cursor: pointer;
    padding: 0.5rem;
}

/* Tablet: 768px - 1024px */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .header-top {
        font-size: 0.8rem;
    }

    .header-content {
        gap: var(--spacing-sm);
    }

    .search-bar {
        max-width: 400px;
    }

    .nav-list {
        gap: var(--spacing-md);
    }
}

/* Mobile: 481px - 768px */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    h4 {
        font-size: 1.125rem;
    }

    /* Header adjustments */
    .header-top .container {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .header-main {
        padding: var(--spacing-sm) 0;
    }

    .header-content {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .logo {
        order: 1;
    }

    .header-actions {
        order: 2;
        margin-left: auto;
    }

    .search-bar {
        order: 3;
        width: 100%;
        max-width: 100%;
        margin-top: var(--spacing-sm);
    }

    .logo img {
        height: 45px;
    }

    /* Navigation - Mobile Menu */
    .navbar {
        position: relative;
    }

    .mobile-menu-toggle {
        display: block;
        margin: 0 auto;
    }

    .nav-list {
        display: none;
        flex-direction: column;
        gap: 0;
        padding: 0;
        background: white;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        box-shadow: var(--shadow-md);
        z-index: 1000;
    }

    .nav-list.active {
        display: flex;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
    }

    .nav-link:hover {
        background: var(--color-bg-gray);
    }

    /* Buttons - Larger touch targets */
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        min-height: 44px;
    }

    /* Forms - Larger inputs */
    .form-control {
        padding: 0.875rem var(--spacing-md);
        font-size: 16px;
        /* Prevent zoom on iOS */
    }

    /* Cards */
    .card-img {
        height: 250px;
    }

    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-sm);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* WhatsApp button */
    .whatsapp-float {
        bottom: 15px;
        right: 15px;
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
    }

    /* Tables - Scroll */
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Admin Layout */
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: fixed;
        left: -250px;
        top: 0;
        bottom: 0;
        width: 250px;
        z-index: 2000;
        transition: left 0.3s ease;
    }

    .admin-sidebar.active {
        left: 0;
    }
}

/* Small Mobile: 320px - 480px */
@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.35rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    h4 {
        font-size: 1.1rem;
    }

    :root {
        --spacing-xs: 0.4rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    /* Container */
    .container {
        padding: 0 0.75rem;
    }

    /* Header */
    .header-top {
        padding: 0.4rem 0;
        font-size: 0.75rem;
    }

    .header-main {
        padding: 0.75rem 0;
    }

    .logo img {
        height: 35px;
    }

    .header-actions {
        gap: 0.75rem;
    }

    .header-icon {
        font-size: 1.25rem;
    }

    .cart-badge {
        font-size: 0.7rem;
        padding: 1px 5px;
    }

    /* Search */
    .search-input {
        padding: 0.6rem 0.75rem;
        padding-right: 2.5rem;
        font-size: 0.9rem;
    }

    .search-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }

    /* Buttons */
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }

    /* Cards */
    .card {
        border-radius: var(--radius-md);
    }

    .card-img {
        height: 200px;
    }

    .card-body {
        padding: var(--spacing-sm);
    }

    .card-title {
        font-size: 1.1rem;
    }

    /* Product Card */
    .product-price {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .price-current {
        font-size: 1.25rem;
    }

    .price-original {
        font-size: 1rem;
    }

    /* Forms */
    .form-control {
        padding: 0.75rem var(--spacing-sm);
    }

    .form-label {
        font-size: 0.9rem;
    }

    /* Alerts */
    .alert {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }

    /* Footer */
    .footer {
        padding: var(--spacing-md) 0 var(--spacing-sm);
        font-size: 0.85rem;
    }

    .footer-section h4 {
        font-size: 1rem;
    }

    .footer-content {
        gap: var(--spacing-sm);
    }

    /* WhatsApp */
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 10px;
        right: 10px;
    }

    /* Tables */
    table {
        font-size: 0.85rem;
    }

    table th,
    table td {
        padding: 0.5rem !important;
    }

    /* Checkout / Cart - Stack on mobile */
    .cart-summary {
        position: static !important;
    }
}

/* Extra Small: < 320px */
@media (max-width: 320px) {
    html {
        font-size: 12px;
    }

    .logo img {
        height: 30px;
    }

    .header-icon {
        font-size: 1.1rem;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .whatsapp-float {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .header-top {
        display: none;
    }

    .header-main {
        padding: 0.5rem 0;
    }

    .logo img {
        height: 35px;
    }
}

/* Touch Device Improvements */
@media (hover: none) and (pointer: coarse) {

    /* Larger touch targets */
    .btn,
    .form-control,
    .nav-link,
    .header-icon {
        min-height: 44px;
        min-width: 44px;
    }

    /* Remove hover effects on touch */
    .card:hover {
        transform: none;
    }

    .btn:hover {
        transform: none;
    }

    /* Prevent text selection on buttons */
    .btn,
    .header-icon {
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
    }
}

/* Print Styles */
@media print {

    .header,
    .footer,
    .whatsapp-float,
    .navbar,
    .header-actions {
        display: none;
    }

    .container {
        max-width: 100%;
    }

    * {
        color: #000 !important;
        background: #fff !important;
        box-shadow: none !important;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    .logo img {
        image-rendering: -webkit-optimize-contrast;
    }
}