/* ========================================
   Al-Alama Store - Professional UI/UX
   Enhanced Version with Modern Aesthetics
   ======================================== */

:root {
    /* Colors */
    --primary-color: #FFC107;
    --primary-dark: #FFB300;
    --primary-light: #FFD54F;
    --primary-gradient: linear-gradient(135deg, #FFC107 0%, #FFB300 100%);
    
    --secondary-color: #212529;
    --secondary-dark: #1A1D21;
    
    --accent-color: #28A745;
    --accent-dark: #218838;
    --accent-gradient: linear-gradient(135deg, #28A745 0%, #218838 100%);
    
    --danger-color: #DC3545;
    --danger-dark: #C82333;
    
    --whatsapp-color: #25D366;
    --whatsapp-dark: #128C7E;
    --whatsapp-gradient: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    
    --white: #FFFFFF;
    --black: #000000;
    
    --gray-50: #F8F9FA;
    --gray-100: #F1F3F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #CED4DA;
    --gray-500: #ADB5BD;
    --gray-600: #868E96;
    --gray-700: #495057;
    --gray-800: #343A40;
    --gray-900: #212529;
    
    /* Typography */
    --font-family: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius - Enhanced */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-full: 9999px;
    
    /* Shadows - Enhanced */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-float: 0 12px 24px -8px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-max-width: 1200px;
    --header-height: 70px;
    --topbar-height: 40px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* ========================================
   Container
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Topbar
   ======================================== */
.topbar {
    background: var(--primary-gradient);
    color: var(--white);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 1001;
    box-shadow: var(--shadow-md);
}

.topbar-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    justify-content: center;
}

.topbar-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.topbar-divider {
    opacity: 0.6;
}

/* ========================================
   Header
   ======================================== */
.header {
    background-color: var(--white);
    height: var(--header-height);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: var(--topbar-height);
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: transform var(--transition-fast);
}

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

.logo img {
    height: 45px;
    width: auto;
    border-radius: var(--radius-md);
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--secondary-color);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Desktop Navigation */
.nav-desktop {
    display: none;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 80%;
}

.nav-link.partner-link {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-lg);
}

.nav-link.partner-link:hover {
    background: var(--primary-gradient);
    color: var(--white);
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    padding: 0;
    background: transparent;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.nav-mobile {
    display: none;
    position: fixed;
    top: calc(var(--topbar-height) + var(--header-height));
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--white);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-2xl);
}

.nav-mobile.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-container {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
}

.mobile-nav-link {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--gray-800);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background: var(--gray-100);
    color: var(--primary-color);
    transform: translateX(-4px);
}

.mobile-nav-link.partner-link {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ========================================
   Hero Section / Slider
   ======================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 100%);
    overflow: hidden;
}

.hero-slider {
    position: relative;
    height: auto;
    min-height: 400px;
}

.slide {
    display: none;
    position: relative;
    min-height: 400px;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.slide.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    animation: fadeIn 0.6s ease-out;
}

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

.slide-content {
    text-align: center;
    max-width: 600px;
    z-index: 2;
}

.slide-title {
    font-size: var(--font-size-2xl);
    font-weight: 900;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-description {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.slide-image {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transition: transform var(--transition-slow);
}

.slide.active .slide-image {
    animation: slideImageFloat 0.8s ease-out;
}

@keyframes slideImageFloat {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.slide-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Slider Controls */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    color: var(--secondary-color);
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: 10;
    border: 2px solid var(--gray-200);
}

@media (hover: hover) {
    .slider-control:hover {
        background: var(--primary-gradient);
        color: var(--white);
        border-color: var(--primary-color);
        transform: translateY(-50%) scale(1.1);
        box-shadow: var(--shadow-xl);
    }
}

.slider-control:active {
    transform: translateY(-50%) scale(0.95);
}

.slider-control.prev {
    left: var(--spacing-md);
}

.slider-control.next {
    right: var(--spacing-md);
}

.slider-dots {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background-color: var(--gray-300);
    cursor: pointer;
    transition: all var(--transition-base);
}

@media (hover: hover) {
    .dot:hover {
        background-color: var(--primary-color);
        transform: scale(1.2);
    }
}

.dot.active {
    background: var(--primary-gradient);
    width: 35px;
    border-radius: var(--radius-full);
}

/* ========================================
   Buttons - Enhanced
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 700;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

@media (hover: hover) {
    .btn:hover::before {
        left: 100%;
    }
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

@media (hover: hover) {
    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-lg);
    }
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-whatsapp {
    background: var(--whatsapp-gradient);
    color: var(--white);
    width: 100%;
    position: relative;
    animation: pulseWhatsapp 2s infinite;
}

@keyframes pulseWhatsapp {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
}

@media (hover: hover) {
    .btn-whatsapp:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-lg);
    }
    
    .btn-whatsapp:hover .btn-icon {
        transform: rotate(-10deg) scale(1.1);
    }
}

.btn-whatsapp:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
    animation: none;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
}

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

@media (hover: hover) {
    .btn-secondary:hover {
        background: var(--secondary-color);
        color: var(--white);
        transform: translateY(-3px);
        box-shadow: var(--shadow-lg);
    }
}

/* ========================================
   Main Content
   ======================================== */
.main-content {
    padding: var(--spacing-2xl) 0;
    min-height: 60vh;
}

/* ========================================
   Categories Section
   ======================================== */
.categories-section {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 900;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.categories-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
    background-color: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

@media (hover: hover) {
    .category-btn:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
}

.category-btn.active {
    background: var(--primary-gradient);
    color: var(--white);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

/* ========================================
   Products Section
   ======================================== */
.products-section {
    margin-top: var(--spacing-xl);
}

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

.products-count {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: 600;
    background: var(--gray-100);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
}

/* Loading State */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    gap: var(--spacing-md);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

/* Product Card - Enhanced */
.product-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    border: 1px solid var(--gray-200);
}

@media (hover: hover) {
    .product-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-float);
        border-color: var(--primary-color);
    }
}

.product-image {
    position: relative;
    width: 100%;
    padding-top: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.product-badge.discount {
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-dark) 100%);
    color: var(--white);
}

.product-badge.min-order {
    background: var(--primary-gradient);
    color: var(--white);
}

.product-info {
    padding: var(--spacing-lg);
}

.product-name {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.product-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.product-price-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.product-price {
    font-size: var(--font-size-xl);
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-old-price {
    font-size: var(--font-size-base);
    color: var(--gray-500);
    text-decoration: line-through;
}

.product-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.status-available {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(40, 167, 69, 0.05) 100%);
    color: var(--accent-color);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.status-out {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(220, 53, 69, 0.05) 100%);
    color: var(--danger-color);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.product-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.product-min-order {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    text-align: center;
    padding: var(--spacing-xs);
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--gray-600);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-title {
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.footer-text {
    font-size: var(--font-size-sm);
    line-height: 1.8;
    color: var(--gray-300);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 60px;
    width: auto;
    border-radius: var(--radius-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--gray-300);
    transition: all var(--transition-fast);
    padding-right: 0;
    position: relative;
    display: inline-block;
}

@media (hover: hover) {
    .footer-links a:hover {
        color: var(--primary-color);
        transform: translateX(-4px);
    }
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-300);
}

.footer-contact .icon {
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.footer-contact a {
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

@media (hover: hover) {
    .footer-contact a:hover {
        color: var(--primary-color);
    }
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background-color: rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.social-link svg {
    width: 22px;
    height: 22px;
    fill: var(--white);
    transition: transform var(--transition-fast);
}

@media (hover: hover) {
    .social-link:hover {
        transform: translateY(-3px);
    }
    
    .social-link:hover svg {
        transform: scale(1.1);
    }
}

.social-link.telegram:hover {
    background-color: #0088cc;
}

.social-link.facebook:hover {
    background-color: #1877F2;
}

.social-link.tiktok:hover {
    background-color: #000000;
}

.social-link.whatsapp:hover {
    background-color: #25D366;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    text-align: center;
}

.copyright {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-bottom: var(--spacing-sm);
}

.footer-note {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.footer-note a {
    color: var(--primary-color);
    font-weight: 600;
}

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

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

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

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

.bg-primary {
    background: var(--primary-gradient);
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* ========================================
   Responsive Design - Tablet
   ======================================== */
@media (min-width: 768px) {
    .slide {
        flex-direction: row;
        text-align: right;
    }
    
    .slide-content {
        text-align: right;
        max-width: 50%;
    }
    
    .slide-title {
        font-size: var(--font-size-3xl);
    }
    
    .slider-control {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-xl);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   Responsive Design - Desktop
   ======================================== */
@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
    }
    
    .hamburger {
        display: none;
    }
    
    .hero-slider {
        min-height: 500px;
    }
    
    .slide {
        min-height: 500px;
        padding: var(--spacing-3xl);
    }
    
    .slide-title {
        font-size: var(--font-size-4xl);
    }
    
    .slide-description {
        font-size: var(--font-size-lg);
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .topbar, .header, .hero, .footer, .slider-control, .category-btn {
        display: none !important;
    }
    
    .main-content {
        padding: 0;
    }
    
    .product-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}

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

@media (hover: none) {
    .btn-whatsapp {
        animation: none;
    }
    
    .product-card:hover {
        transform: none;
    }
}

:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-gradient);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}