/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background-color: #ffffff;
    font-size: 16px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: #1e293b;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 500;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 500;
}

p {
    color: #475569;
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: #334155;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 20px;
    background: #1e40af;
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    font-weight: 500;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    background: transparent;
}

.btn-primary {
    background: #1e40af;
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.btn.full-width {
    width: 100%;
}

/* Header */
.header {
    background: white;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    padding: 0;
}

.nav .container {
    display: flex;
    align-items: center;
    min-height: 80px;
    gap: 2rem;
}

.nav-brand .logo {
    text-decoration: none;
    color: #1e40af;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    max-width: 600px;
}

.categories-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f1f5f9;
    border: none;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
    color: #475569;
}

.categories-btn:hover {
    background: #e2e8f0;
}

.hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hamburger-icon span {
    width: 14px;
    height: 2px;
    background: #64748b;
    border-radius: 1px;
}

.search-container {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 400px;
    background: #f1f5f9;
    border-radius: 6px;
    overflow: hidden;
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 16px;
    font-size: 0.95rem;
    outline: none;
    color: #1e293b;
}

.search-input::placeholder {
    color: #64748b;
}

.search-btn {
    background: #1e40af;
    border: none;
    color: white;
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.search-btn:hover {
    background: #1d4ed8;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.action-btn,
.cart-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.action-btn:hover,
.cart-btn:hover {
    color: #1e40af;
}

.cart-price {
    font-weight: 600;
    color: #1e40af;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 3px;
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: #64748b;
    transition: 0.3s;
    border-radius: 1px;
}

/* Secondary Navigation */
.nav-secondary {
    border-top: 1px solid #e2e8f0;
    padding: 0;
    background: #fafbfc;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    padding: 1rem 0;
}

.nav-links a {
    text-decoration: none;
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #1e40af;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 60vh;
}

.hero-title {
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: #1e293b;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: #475569;
    margin-bottom: 2rem;
    max-width: 400px;
}

.hero-actions {
    margin-bottom: 2rem;
}

.hero-image {
    position: relative;
}

.hero-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(30, 64, 175, 0.1);
}

.floating-cards {
    position: absolute;
    top: 2rem;
    right: -2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.float-card {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(30, 64, 175, 0.15);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    border-left: 3px solid #3b82f6;
}

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

/* Categories Section */
.categories {
    padding: 5rem 0;
    background: white;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.category-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    text-align: center;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(30, 64, 175, 0.1);
    border-color: #3b82f6;
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #1e40af;
    transition: all 0.3s ease;
}

.category-card:hover .category-icon {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    transform: scale(1.05);
}

.category-title {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    color: #1e293b;
}

.category-description {
    color: #64748b;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.category-link {
    color: #1e40af;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.category-link:hover {
    color: #1d4ed8;
}

/* Featured Products */
.featured-products {
    padding: 5rem 0;
    background: #f8fafc;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: #1e293b;
}

.view-all {
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.view-all:hover {
    color: #1e40af;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(30, 64, 175, 0.1);
}

.product-image {
    position: relative;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.quick-view {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    background: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.15);
    color: #1e40af;
}

.product-card:hover .quick-view {
    transform: translateX(-50%) translateY(0);
}

.add-to-wishlist {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    color: #64748b;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.1);
}

.add-to-wishlist:hover {
    color: #3b82f6;
    transform: scale(1.1);
}

.product-info {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1e293b;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e40af;
    margin-bottom: 1rem;
}

.add-to-cart {
    width: 100%;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    padding: 10px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #475569;
}

.add-to-cart:hover {
    background: #1e40af;
    color: white;
    border-color: #1e40af;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 1.5rem;
    color: #1e293b;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e40af;
    line-height: 1;
}

.stat-label {
    color: #64748b;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.about-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(30, 64, 175, 0.1);
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    margin-bottom: 1rem;
    color: #1e293b;
}

.contact-subtitle {
    color: #475569;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.1);
}

.contact-label {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

.contact-value {
    color: #1e293b;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.2s ease;
}

.contact-value:hover {
    color: #1e40af;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 40px rgba(30, 64, 175, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
    background: white;
    color: #1e293b;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #64748b;
}

.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #475569;
}

.checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    height: 20px;
    width: 20px;
    background-color: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.checkbox input:checked ~ .checkmark {
    background-color: #1e40af;
    border-color: #1e40af;
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox input:checked ~ .checkmark:after {
    display: block;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #3b82f6;
}

.footer-subtitle {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-text {
    color: #94a3b8;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #334155;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: all 0.2s ease;
}

.social-links a:hover {
    background: #3b82f6;
    color: white;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #3b82f6;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 1.5rem;
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-center {
        max-width: 500px;
    }
    
    .categories-btn {
        display: none;
    }
    
    .floating-cards {
        display: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .nav .container {
        gap: 1rem;
    }
    
    .nav-center {
        order: 3;
        width: 100%;
        max-width: none;
    }
    
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-secondary {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        min-height: auto;
        padding: 2rem 16px;
    }
    
    .hero-img {
        height: 300px;
    }
    
    .categories {
        padding: 3rem 0;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .category-card {
        padding: 2rem 1.5rem;
    }
    
    .featured-products {
        padding: 3rem 0;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0;
    }
    
    .hero-content {
        padding: 1rem 16px;
    }
    
    .categories,
    .featured-products,
    .about,
    .contact {
        padding: 2rem 0;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

/* Focus styles for accessibility */
button:focus,
a:focus,
input:focus,
textarea:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Error states */
.form-group input.error,
.form-group textarea.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.mobile-menu-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .mobile-menu-open .nav-secondary {
        display: block;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        border-top: 1px solid #e2e8f0;
        box-shadow: 0 4px 20px rgba(30, 64, 175, 0.1);
        z-index: 99;
    }
    
    .mobile-menu-open .nav-links {
        flex-direction: column;
        padding: 1rem 0;
        gap: 0;
    }
    
    .mobile-menu-open .nav-links li {
        border-bottom: 1px solid #f1f5f9;
    }
    
    .mobile-menu-open .nav-links a {
        display: block;
        padding: 1rem 20px;
        color: #1e293b;
    }
}

.notification {
    font-family: 'Inter', sans-serif;
}

.product-card .add-to-wishlist.active {
    background: #fecaca;
    color: #3b82f6;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
@media (max-width: 1024px) {
    .nav-center {
        max-width: 500px;
    }
    
    .categories-btn {
        display: none;
    }
    
    .floating-cards {
        display: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .nav .container {
        gap: 1rem;
    }
    
    .nav-center {
        order: 3;
        width: 100%;
        max-width: none;
    }
    
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-secondary {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        min-height: auto;
        padding: 2rem 16px;
    }
    
    .hero-img {
        height: 300px;
    }
    
    .categories {
        padding: 3rem 0;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .category-card {
        padding: 2rem 1.5rem;
    }
    
    .featured-products {
        padding: 3rem 0;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0;
    }
    
    .hero-content {
        padding: 1rem 16px;
    }
    
    .categories,
    .featured-products,
    .about,
    .contact {
        padding: 2rem 0;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

/* Focus styles for accessibility */
button:focus,
a:focus,
input:focus,
textarea:focus {
    outline: 2px solid #1a1a1a;
    outline-offset: 2px;
}

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