/* Reset and base styles */
:root {
    --primary-color: #000;
    --secondary-color: #fff;
    --accent-color: #666;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background: var(--secondary-color);
}

/* Header and Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
}

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

.nav-links button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.nav-links button:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 6rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    padding-right: 2rem;
}

.hero-text h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 2.5rem;
}

.hero-features {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature i {
    font-size: 1.2rem;
    color: var(--accent-color);
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hero-image {
    position: relative;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    position: relative;
}

.grid-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    transition: var(--transition);
}

.img1 {
    grid-column: 1;
    transform: translateY(2rem);
}

.img2 {
    grid-column: 2;
    transform: translateY(-2rem);
}

.img3 {
    grid-column: 1 / -1;
    height: 400px;
}

.grid-img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    font-size: 0.9rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Main content */
main {
    margin-top: 0rem;
    padding: 0rem;
}

/* Featured Products */
.featured-products {
    max-width: 1200px;
    margin: 4rem auto;
}

.filter-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.filter-container select {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #fff;
    min-width: 150px;
    font-size: 0.9rem;
    cursor: pointer;
}

.filter-container select:focus {
    outline: none;
    border-color: #000;
}

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

.product-card {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: box-shadow 0.4s ease;
}

.product-card:hover {
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: scale-down;
    transition: opacity 0.5s ease;
}

.product-card .main-image {
    opacity: 1;
}

.product-card .hover-image {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.product-card:hover .main-image {
    opacity: 0;
}

.product-card:hover .hover-image {
    opacity: 1;
}

.product-info {
    padding: 1rem;
}

.product-info h3 {
    font-size: 1.1rem;
    color: #000;
    margin-bottom: 0.5rem;
}

.product-info p {
    color: #666;
    margin-bottom: 1rem;
}

.product-price {
    font-weight: bold;
    color: #000;
    font-size: 1.2rem;
}

/* Footer */
footer {
    background: #f8f8f8;
    padding: 2rem;
    margin-top: 4rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.fab-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #000;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    position: relative;
}

#loginBtn {
    background: #2ecc71;
}

#loginBtn:hover {
    background: #27ae60;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(46, 204, 113, 0.4);
}

#logoutBtn {
    background: #e74c3c;
}

#logoutBtn:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
}

.fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.fab i {
    font-size: 24px;
}

.cart-count, .wishlist-count, .orders-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.hidden {
    display: none;
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    /* transform: translateX(-50%); */
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: fit-content;
    max-width: 80%;
    pointer-events: none;
}

.toast {
    padding: 12px 24px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: slideDownBounce 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: center;
    min-width: 200px;
    pointer-events: auto;
}

.toast.success {
    background: rgba(46, 204, 113, 0.95);
}

.toast.error {
    background: rgba(231, 76, 60, 0.95);
}

.toast.info {
    background: rgba(52, 152, 219, 0.95);
}

@keyframes slideDownBounce {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    70% {
        transform: translateY(10px);
        opacity: 1;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(-20px);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

.fab a:hover {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 24px;
}
.fab a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 24px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}