/*
 * Water Center E-commerce Website
 * Main Stylesheet
 * Version: 1.0.0
 */

/* ============================================
   CSS VARIABLES (Colors from Logo)
   ============================================ */
:root {
    /* Primary Colors */
    --primary-blue: #1E5BA8;
    --deep-blue: #0D3B66;
    --sky-blue: #4A9FDB;
    --cyan: #6DD5ED;
    --light-cyan: #9AE6F7;
    
    /* Neutral Colors */
    --white: #ffffff;
    --off-white: #F8FBFF;
    --light-gray: #F5F7FA;
    --text-dark: #1a2332;
    --text-gray: #5A6C7D;
    --text-light: #8B96A5;
    --border: #E3EBF3;
    
    /* Status Colors */
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(30, 91, 168, 0.06);
    --shadow: 0 4px 16px rgba(30, 91, 168, 0.08);
    --shadow-md: 0 8px 24px rgba(30, 91, 168, 0.12);
    --shadow-lg: 0 12px 32px rgba(30, 91, 168, 0.16);
    --shadow-xl: 0 20px 48px rgba(30, 91, 168, 0.2);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1E5BA8 0%, #4A9FDB 100%);
    --gradient-secondary: linear-gradient(135deg, #6DD5ED 0%, #2193b0 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(13, 59, 102, 0.85) 0%, rgba(30, 91, 168, 0.75) 100%);
    
    /* 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 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Typography */
    --font-body: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Space Mono', 'Courier New', monospace;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--off-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

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: 1.125rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--deep-blue);
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-2xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-2xl); }

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background: var(--deep-blue);
    color: var(--white);
    padding: 0.75rem 0;
    font-size: 0.875rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.top-bar-left,
.top-bar-right {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.top-bar-link {
    color: var(--white);
    opacity: 0.9;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar-link:hover {
    opacity: 1;
    color: var(--cyan);
    transform: translateX(2px);
}

/* ============================================
   MAIN HEADER & NAVIGATION
   ============================================ */
.main-header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    gap: var(--spacing-xl);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-img {
    width: 65px;
    height: 65px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(30, 91, 168, 0.2));
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--text-gray);
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Dropdown Menu */
.nav-item-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md) 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 100;
}

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

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-dark);
    transition: all var(--transition-base);
}

.dropdown-item:hover {
    background: var(--light-gray);
    color: var(--primary-blue);
    padding-left: calc(var(--spacing-lg) + 0.5rem);
}

.dropdown-item.view-all {
    border-top: 1px solid var(--border);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    font-weight: 600;
    color: var(--primary-blue);
}

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

/* Search Box */
.search-box {
    position: relative;
}

.search-toggle {
    background: transparent;
    border: 2px solid var(--border);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    color: var(--text-gray);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-toggle:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: scale(1.1);
}

.search-dropdown {
    position: absolute;
    top: calc(100% + 1rem);
    right: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    min-width: 320px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 100;
}

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

.search-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 91, 168, 0.1);
}

.search-submit {
    background: var(--gradient-primary);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition-base);
}

.search-submit:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Header Action Buttons */
.header-action-btn {
    position: relative;
    width: 42px;
    height: 42px;
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    transition: all var(--transition-base);
}

.header-action-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: scale(1.1);
}

.header-action-btn .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--gradient-primary);
    color: var(--white);
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 998;
}

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

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 90%;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
    z-index: 999;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.mobile-menu-header h3 {
    margin: 0;
    color: var(--primary-blue);
}

.mobile-menu-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-gray);
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-nav-menu {
    list-style: none;
    padding: var(--spacing-md);
}

.mobile-nav-menu li {
    border-bottom: 1px solid var(--border);
}

.mobile-nav-menu li:last-child {
    border-bottom: none;
}

.mobile-nav-menu a {
    display: block;
    padding: var(--spacing-md);
    color: var(--text-dark);
    transition: all var(--transition-base);
}

.mobile-nav-menu a:hover {
    background: var(--light-gray);
    color: var(--primary-blue);
    padding-left: calc(var(--spacing-md) + 0.5rem);
}

.mobile-nav-menu .has-submenu > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-submenu {
    list-style: none;
    padding-left: var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.mobile-nav-menu .has-submenu.active .mobile-submenu {
    max-height: 500px;
}

/* ============================================
   HERO SLIDER
   ============================================ */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slider-container {
    position: relative;
    height: 100%;
}

.slides {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-overlay);
}

.slide-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 1;
}

.slide-text {
    max-width: 700px;
    color: var(--white);
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.slide-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

/* Slider Controls */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 10;
}

.slider-control:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-50%) scale(1.1);
}

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

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

/* Slider Indicators */
.slider-indicators {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-md);
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.indicator.active,
.indicator:hover {
    background: var(--white);
    width: 32px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

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

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

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

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.05rem;
}

.btn-sm {
    padding: 0.375rem var(--spacing-md);
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ============================================
   STATISTICS SECTION
   ============================================ */
.stats-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin: 0;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin: 0;
}

/* ============================================
   CATEGORIES SECTION
   ============================================ */
.categories-section {
    padding: var(--spacing-3xl) 0;
    background: var(--off-white);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.category-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 2px solid var(--border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s;
}

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

.category-card:hover::before {
    transform: scaleX(1);
}

.category-link {
    display: block;
    color: inherit;
}

.category-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--light-gray);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.category-card:hover .category-image img {
    transform: scale(1.1);
}

.category-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary-blue);
    opacity: 0.3;
}

.category-overlay {
    position: absolute;
    inset: 0;
    background: rgba(30, 91, 168, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.category-card:hover .category-overlay {
    opacity: 1;
}

.view-products {
    color: var(--white);
    font-weight: 600;
    font-size: 1.05rem;
}

.category-content {
    padding: var(--spacing-lg);
}

.category-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.category-description {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.featured-products-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.product-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.4s;
    position: relative;
}

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

.product-badges {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 10;
}

.badge {
    padding: 0.375rem var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--white);
}

.badge-new {
    background: var(--success);
}

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

.badge-sale {
    background: var(--error);
}

.product-image {
    position: relative;
    height: 280px;
    background: var(--light-gray);
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-actions {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    opacity: 0;
    transform: translateX(20px);
    transition: all var(--transition-base);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(0);
}

.action-btn {
    width: 40px;
    height: 40px;
    background: var(--white);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow);
}

.action-btn:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1);
}

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

.product-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--sky-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.product-title {
    margin-bottom: var(--spacing-md);
}

.product-title a {
    color: var(--text-dark);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    display: block;
    transition: color var(--transition-base);
}

.product-title a:hover {
    color: var(--primary-blue);
}

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

.stars {
    display: flex;
    gap: 2px;
    color: #fbbf24;
}

.rating-count {
    font-size: 0.875rem;
    color: var(--text-light);
}

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

.price-compare {
    font-size: 0.95rem;
    color: var(--text-light);
    text-decoration: line-through;
}

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

.add-to-cart-btn {
    width: 100%;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* ============================================
   FEATURES / WHY CHOOSE US SECTION
   ============================================ */
.why-choose-section {
    padding: var(--spacing-3xl) 0;
    background: var(--off-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    transition: all var(--transition-base);
    border-radius: var(--radius-xl);
}

.feature-card:hover {
    background: var(--white);
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 90px;
    height: 90px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 2.5rem;
    color: var(--white);
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: -5px;
    background: var(--gradient-primary);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    animation: ripple 2s infinite;
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin: 0;
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.newsletter-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-primary);
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.newsletter-text {
    flex: 1;
    min-width: 300px;
}

.newsletter-title {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.newsletter-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.newsletter-form {
    flex: 1;
    min-width: 300px;
}

.newsletter-form .form-group {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form .form-control {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    backdrop-filter: blur(10px);
}

.newsletter-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form .form-control:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--white);
}

.newsletter-form .btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--white);
    color: var(--primary-blue);
    border: none;
}

.newsletter-form .btn:hover {
    background: var(--cyan);
    color: var(--white);
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background: var(--deep-blue);
    color: var(--white);
}

.footer-top {
    padding: var(--spacing-3xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-2xl);
}

/* Footer About */
.footer-about {
    grid-column: span 2;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-logo-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.footer-brand {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: var(--gradient-secondary);
    transform: translateY(-5px);
    color: var(--white);
}

/* Footer Columns */
.footer-column {
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
}

.footer-links a:hover {
    color: var(--cyan);
    transform: translateX(5px);
}

/* Footer Contact */
.footer-contact {
    list-style: none;
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--cyan);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.contact-text {
    flex: 1;
}

.contact-text strong {
    display: block;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.contact-text span,
.contact-text a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.contact-text a:hover {
    color: var(--cyan);
}

/* Footer Middle */
.footer-middle {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-middle-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.payment-methods {
    flex: 1;
}

.payment-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

.payment-icons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.payment-icon {
    width: 50px;
    height: 32px;
    background: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    font-size: 1.5rem;
    transition: all var(--transition-base);
}

.payment-icon:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.footer-features {
    display: flex;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

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

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

.copyright p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-bottom-links a:hover {
    color: var(--cyan);
}

.separator {
    color: rgba(255, 255, 255, 0.3);
}

.developer-credit p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.developer-credit a {
    color: var(--cyan);
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    min-width: 300px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    opacity: 0;
    transform: translateX(400px);
    transition: all var(--transition-base);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast i {
    font-size: 1.5rem;
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-success i {
    color: var(--success);
}

.toast-error {
    border-left: 4px solid var(--error);
}

.toast-error i {
    color: var(--error);
}

.toast-warning {
    border-left: 4px solid var(--warning);
}

.toast-warning i {
    color: var(--warning);
}

.toast-info {
    border-left: 4px solid var(--info);
}

.toast-info i {
    color: var(--info);
}

.toast-message {
    flex: 1;
    color: var(--text-dark);
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--text-gray);
    cursor: pointer;
    padding: var(--spacing-xs);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 1000;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-gray);
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: color var(--transition-base);
}

.modal-close:hover {
    color: var(--text-dark);
}

.modal-body {
    padding: var(--spacing-xl);
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
}

.loading-spinner i {
    font-size: 3rem;
    color: var(--primary-blue);
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 91, 168, 0.1);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-dark);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-about {
        grid-column: span 3;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .slide-title {
        font-size: 2.5rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-slider {
        height: 500px;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .slide-subtitle {
        font-size: 1rem;
    }
    
    .slider-control {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .newsletter-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-about {
        grid-column: span 1;
    }
    
    .footer-middle-content {
        flex-direction: column;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .toast {
        min-width: 0;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .top-bar {
        display: none;
    }
    
    .navbar {
        padding: var(--spacing-md) 0;
    }
    
    .logo-img {
        width: 50px;
        height: 50px;
    }
    
    .logo-name {
        font-size: 1.25rem;
    }
    
    .logo-tagline {
        font-size: 0.65rem;
    }
    
    .header-action-btn {
        width: 38px;
        height: 38px;
    }
    
    .hero-slider {
        height: 400px;
    }
    
    .slide-title {
        font-size: 1.5rem;
    }
    
    .slide-subtitle {
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.95rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        padding: var(--spacing-lg);
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .categories-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .top-bar,
    .main-header,
    .mobile-menu,
    .mobile-menu-overlay,
    .back-to-top,
    .toast-container,
    .newsletter-section,
    .footer-middle,
    .footer-bottom {
        display: none;
    }
}