* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root {
    --bg-light: #FFFFFF;        /* pure white background */
    --bg-soft: #F9FAFB;         /* very light gray for cards/sections */
    --white: #FFFFFF;
    --dark: #1E293B;            /* dark slate for text */
    --accent: #3B82F6;          /* vibrant blue */
    --accent-dark: #2563EB;     /* darker blue for hover */
    --light-gray: #F1F5F9;
    --gray: #E2E8F0;
    --dark-gray: #64748B;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.1);
}

body {
    background-color: var(--bg-light);
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--gray);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    position: relative;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
}

.logo span {
    color: var(--accent);
}

/* Desktop Navigation */
.desktop-nav {
    display: flex;
    align-items: center;
}

.desktop-nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

.desktop-nav ul li {
    position: relative;
}

.desktop-nav ul li a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 16px;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
    display: inline-block;
}

.desktop-nav ul li a::before {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent);
    transition: var(--transition);
    border-radius: 1px;
}

.desktop-nav ul li a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.desktop-nav ul li a:hover::before {
    width: 100%;
}

.desktop-nav ul li a.active {
    color: var(--accent);
}

.desktop-nav ul li a.active::before {
    width: 100%;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 220px;
    box-shadow: var(--shadow-hover);
    border-radius: 8px;
    z-index: 1000;
    padding: 15px 0;
    margin-top: 10px;
    border: 1px solid var(--gray);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-content a {
    color: var(--dark);
    padding: 12px 25px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.dropdown-content a i {
    color: var(--accent);
    width: 20px;
    text-align: center;
}

.dropdown-content a:hover {
    background-color: var(--bg-soft);
    color: var(--accent);
    padding-left: 30px;
    border-left: 3px solid var(--accent);
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown i {
    margin-left: 8px;
    transition: var(--transition);
    font-size: 14px;
}

.dropdown:hover i {
    transform: rotate(180deg);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    font-size: 26px;
    background: none;
    border: none;
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background-color: var(--bg-soft);
    align-items: center;
    justify-content: center;
}

/* Mobile Sidebar */
.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background-color: var(--white);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: var(--transition);
    padding: 90px 25px 25px;
    overflow-y: auto;
    border-left: 1px solid var(--gray);
}

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

.mobile-nav ul {
    list-style: none;
}

.mobile-nav ul li {
    margin-bottom: 12px;
}

.mobile-nav ul li a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 18px;
    padding: 14px 20px;
    display: block;
    border-radius: 8px;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.mobile-nav ul li a:hover {
    color: var(--accent);
    background-color: var(--bg-soft);
    padding-left: 25px;
    border-left: 4px solid var(--accent);
}

.mobile-dropdown-btn {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 18px;
    padding: 14px 20px;
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.mobile-dropdown-btn:hover {
    color: var(--accent);
    background-color: var(--bg-soft);
    padding-left: 25px;
    border-left: 4px solid var(--accent);
}

.mobile-dropdown-content {
    display: none;
    padding-left: 20px;
    margin-top: 5px;
}

.mobile-dropdown-content a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0 12px 20px;
    color: var(--dark-gray);
    text-decoration: none;
    transition: var(--transition);
    border-left: 2px solid transparent;
}

.mobile-dropdown-content a i {
    color: var(--accent);
    width: 20px;
}

.mobile-dropdown-content a:hover {
    color: var(--accent);
    padding-left: 30px;
    border-left: 2px solid var(--accent);
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
}

.overlay.active {
    display: block;
}

/* Hero Section */
.hero {
    background-color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 56px;
    color: var(--dark);
    margin-bottom: 25px;
    line-height: 1.2;
    animation: fadeInUp 1s ease;
}

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

.hero p {
    font-size: 18px;
    color: var(--dark-gray);
    margin: 0 auto 40px;
    background-color: var(--bg-soft);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    line-height: 1.8;
    border: 1px solid var(--gray);
    animation: fadeInUp 1s ease 0.2s both;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn {
    padding: 16px 40px;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn:hover {
    background-color: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--accent);
    color: white;
    border-color: transparent;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--bg-soft);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background-color: var(--white);
    padding: 35px 30px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray);
}

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

.feature-card i {
    font-size: 42px;
    color: var(--accent);
    margin-bottom: 25px;
    display: inline-block;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark);
}

.feature-card p {
    color: var(--dark-gray);
    font-size: 16px;
}

/* New Arrivals */
.new-arrivals {
    padding: 100px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 42px;
    color: var(--dark);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background-color: var(--accent);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 17px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 40px;
}

.product-card {
    background-color: var(--bg-soft);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--gray);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.product-img {
    height: 240px;
    width: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-info {
    padding: 25px;
    position: relative;
}

.product-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
}

.product-price {
    color: var(--accent);
    font-weight: 700;
    font-size: 22px;
    margin-bottom: 20px;
    display: block;
}

/* Categories Page Section */
.categories {
    padding: 100px 0;
    background-color: var(--bg-soft);
}

.categories-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
    gap: 15px;
}

.tab-btn {
    padding: 14px 35px;
    background-color: var(--white);
    border: 2px solid transparent;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark);
}

.tab-btn.active {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
    box-shadow: var(--shadow);
}

.tab-btn:hover:not(.active) {
    background-color: var(--light-gray);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.category-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray);
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.category-img {
    height: 180px;
    width: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.category-card:hover .category-img {
    transform: scale(1.05);
}

.category-info {
    padding: 20px 20px 25px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.category-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark);
}

.category-card p {
    color: var(--dark-gray);
    font-size: 15px;
    margin-bottom: 20px;
}

.category-card .btn {
    margin-top: auto;
    align-self: flex-start;
    padding: 10px 22px;
    font-size: 14px;
}

/* Newsletter */
.newsletter {
    padding: 100px 0;
    text-align: center;
    background-color: var(--white);
    color: var(--dark);
}

.newsletter .section-title {
    color: var(--dark);
}

.newsletter-form {
    max-width: 550px;
    margin: 50px auto 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    background-color: var(--bg-soft);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray);
}

.newsletter-form input {
    flex: 1;
    min-width: 250px;
    padding: 18px 25px;
    border: 2px solid var(--gray);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
    background-color: var(--white);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Footer */
footer {
    background-color: var(--bg-soft);
    color: var(--dark);
    padding: 80px 0 30px;
    border-top: 1px solid var(--gray);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 25px;
    display: inline-block;
    text-decoration: none;
}

.footer-logo span {
    color: var(--accent);
}

.footer-about p {
    margin-bottom: 25px;
    color: var(--dark-gray);
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: var(--white);
    border-radius: 50%;
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--gray);
    font-size: 18px;
}

.social-link:hover {
    background-color: var(--accent);
    color: white;
    transform: translateY(-5px);
    border-color: transparent;
}

.footer-heading {
    font-size: 22px;
    margin-bottom: 25px;
    color: var(--dark);
    position: relative;
    padding-bottom: 12px;
    font-family: 'Montserrat', sans-serif;
}

.footer-heading::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: var(--accent);
    bottom: 0;
    left: 0;
    border-radius: 2px;
}

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

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: var(--dark-gray);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    padding: 5px 0;
}

.footer-links ul li a:hover {
    color: var(--accent);
    padding-left: 10px;
}

.contact-info p {
    margin-bottom: 18px;
    color: var(--dark-gray);
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-info i {
    color: var(--accent);
    width: 20px;
    font-size: 18px;
}

.copyright {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--gray);
    color: var(--dark-gray);
    font-size: 15px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero h1 { font-size: 48px; }
    .section-title { font-size: 38px; }
}
@media (max-width: 992px) {
    .hero h1 { font-size: 42px; }
    .section-title { font-size: 34px; }
    .hero p { font-size: 17px; padding: 25px; }
    .features-grid, .products-grid, .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}
@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; }
    .desktop-nav { display: none; }
    .logo { font-size: 32px; }
    .hero { padding: 80px 0; }
    .hero h1 { font-size: 36px; }
    .hero p { font-size: 16px; padding: 22px; }
    .cta-buttons { flex-direction: column; align-items: center; gap: 15px; }
    .btn { width: 100%; max-width: 300px; }
    .section-title { font-size: 30px; }
    .section-subtitle { font-size: 16px; padding: 0 15px; }
    .features, .new-arrivals, .categories, .newsletter { padding: 70px 0; }
}
@media (max-width: 576px) {
    .categories-tabs { flex-direction: column; align-items: center; gap: 12px; }
    .tab-btn { width: 100%; max-width: 280px; }
    .newsletter-form { flex-direction: column; padding: 25px; }
    .newsletter-form input { min-width: 100%; }
    .logo { font-size: 28px; }
    .hero h1 { font-size: 32px; }
    .hero { padding: 60px 0; }
    .feature-card, .product-card, .category-card { padding: 25px 20px; }
    .footer-content { gap: 40px; }
    .mobile-sidebar { width: 280px; }
}
@media (max-width: 400px) {
    .logo { font-size: 26px; }
    .hero h1 { font-size: 28px; }
    .section-title { font-size: 26px; }
}