/* CSS Variables for Light/Dark Mode */
:root {
    --bg-color: #f8f9fa;
    --text-color: #333333;
    --header-bg: #232f3e;
    --header-text: #ffffff;
    --primary-color: #f0c14b;
    --primary-hover: #ddb347;
    --card-bg: #ffffff;
    --border-color: #dddddd;
    --nav-bg: #37475a;
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --header-bg: #1a1a1a;
    --header-text: #ffffff;
    --card-bg: #1e1e1e;
    --border-color: #333333;
    --nav-bg: #2d2d2d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header & Sticky Navbar */
header {
    background-color: var(--header-bg);
    color: var(--header-text);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo h2 {
    color: #fff;
    font-size: 24px;
}

/* Search Bar */
.search-container {
    display: flex;
    flex: 1;
    max-width: 600px;
    margin: 0 20px;
    position: relative;
}

.search-container input {
    width: 100%;
    padding: 10px 15px;
    border: none;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.search-btn {
    padding: 10px 20px;
    background-color: var(--primary-color);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    color: #111;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--card-bg);
    color: var(--text-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: none;
    z-index: 10;
}

/* Nav Icons */
.nav-icons {
    display: flex;
    gap: 20px;
    align-items: center;
}

.icon-btn {
    color: #fff;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
}

.badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background-color: var(--primary-color);
    color: #111;
    font-size: 12px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 50%;
}

/* Bottom Nav & Mega Menu */
.bottom-nav {
    background-color: var(--nav-bg);
    padding: 0 20px;
}

.nav-links {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-links li a {
    display: block;
    padding: 10px 15px;
    color: #fff;
    font-size: 14px;
}

.nav-links li a:hover {
    border: 1px solid #fff;
    margin: -1px;
}

/* Mega Menu Logic */
.dropdown {
    position: relative;
}

.mega-menu {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    background-color: var(--card-bg);
    width: 600px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 100;
    border: 1px solid var(--border-color);
}

.dropdown:hover .mega-menu {
    display: block;
}

.row {
    display: flex;
    padding: 20px;
}

.column {
    flex: 33.33%;
    padding: 10px;
}

.column h3 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}

.column a {
    color: var(--text-color) !important;
    padding: 5px 0 !important;
    font-size: 14px !important;
}

.column a:hover {
    color: var(--primary-color) !important;
    border: none !important;
    margin: 0 !important;
}

/* Hero Slider */
.hero-section {
    position: relative;
    max-width: 100%;
    overflow: hidden;
}

.slide {
    display: none;
}

.slide.active {
    display: block;
}

.slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 15px;
    cursor: pointer;
    font-size: 20px;
}

.prev-btn { left: 10px; }
.next-btn { right: 10px; }

/* Categories */
.section-title {
    margin: 40px 0 20px;
    font-size: 24px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 30px;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: transform var(--transition-speed);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.category-card i {
    color: var(--nav-bg);
    margin-bottom: 15px;
}

/* Products */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-img {
    position: relative;
    text-align: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: #fff;
}

.product-img img {
    max-width: 100%;
    height: 150px;
    object-fit: contain;
}

.wishlist-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 20px;
    color: #ccc;
    cursor: pointer;
}

.wishlist-btn.active i {
    color: #e74c3c;
    font-weight: 900;
}

.product-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.rating {
    color: var(--primary-color);
    font-size: 12px;
    margin-bottom: 10px;
}

.rating span {
    color: var(--text-color);
    margin-left: 5px;
}

.product-title {
    font-size: 16px;
    margin-bottom: 10px;
    flex-grow: 1;
}

.product-price {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
}

.btn {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.add-to-cart-btn {
    background-color: var(--primary-color);
    color: #111;
}

.add-to-cart-btn:hover {
    background-color: var(--primary-hover);
}

/* Footer */
footer {
    background-color: var(--header-bg);
    color: white;
    margin-top: 50px;
}

.footer-container {
    display: flex;
    justify-content: space-around;
    padding: 40px 20px;
    max-width: 1400px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.footer-col h4 {
    margin-bottom: 15px;
    font-size: 16px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #dddddd;
    font-size: 14px;
}

.footer-col ul li a:hover {