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

body {
    font-family: 'Segoe UI', 'Tahoma', 'Vazirmatn', 'IRANSans', system-ui, -apple-system, sans-serif;
    background-color: #f9fafb;
    color: #1f2937;
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 32px;
}

.logo h1 {
    font-size: 28px;
    color: white;
}

.logo h1 span {
    color: #f97316;
}

.logo p {
    font-size: 12px;
    color: #9ca3af;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu li a {
    color: #e5e7eb;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 16px;
}

.nav-menu li a:hover {
    color: #f97316;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
}

/* Slider Styles */
.slider-container {
    position: relative;
    height: 600px;
    overflow: hidden;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    background-size: cover;
    background-position: center;
}

.slide.active {
    opacity: 1;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    width: 80%;
}

.slide-content h2 {
    font-size: 48px;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease-out;
}

.slide-content p {
    font-size: 20px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.slide-btn {
    background: #f97316;
    color: white;
    border: none;
    padding: 12px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.slide-btn:hover {
    background: #ea580c;
    transform: scale(1.05);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 16px;
    font-size: 24px;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s;
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(0,0,0,0.8);
}

.prev {
    left: 20px;
}

.next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    width: 32px;
    background: #f97316;
    border-radius: 6px;
}

/* Products Section */
.products-section {
    padding: 80px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 36px;
    color: #1f2937;
    margin-bottom: 12px;
}

.section-header h2 span {
    color: #f97316;
}

.section-line {
    width: 80px;
    height: 4px;
    background: #f97316;
    margin: 0 auto 16px;
    border-radius: 2px;
}

.section-header p {
    color: #6b7280;
    font-size: 18px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.product-card {
    background: #f9fafb;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    font-size: 64px;
}

.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #f97316;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.product-badge.new {
    background: #10b981;
}

.product-info {
    padding: 24px;
}

.product-category {
    color: #f97316;
    font-size: 14px;
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

.product-info h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #1f2937;
}

.product-info p {
    color: #6b7280;
    margin-bottom: 16px;
    line-height: 1.5;
}

.product-btn {
    width: 100%;
    background: #1f2937;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.product-btn:hover {
    background: #f97316;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: #f9fafb;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.about-text {
    font-size: 18px;
    color: #4b5563;
    margin-bottom: 24px;
    line-height: 1.8;
}

.about-text strong {
    color: #f97316;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 32px 0;
    padding: 24px 0;
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
}

.info-card {
    text-align: center;
}

.info-icon {
    font-size: 40px;
    margin-bottom: 8px;
}

.info-card h4 {
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 4px;
}

.info-card p {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
}

.address-box {
    background: #fef3c7;
    padding: 16px;
    border-radius: 12px;
    border-right: 4px solid #f97316;
    margin-bottom: 24px;
}

.address-box p {
    color: #92400e;
}

.features {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.features span {
    color: #10b981;
    font-weight: 600;
}

/* Footer */
footer {
    background: #111827;
    color: white;
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-col .logo h3 {
    font-size: 20px;
}

.footer-col .logo h3 span {
    color: #f97316;
}

.footer-col p {
    color: #9ca3af;
    line-height: 1.8;
    margin-top: 16px;
}

.establish-year {
    color: #6b7280;
    font-size: 14px;
}

.footer-col h4 {
    font-size: 20px;
    margin-bottom: 20px;
    border-right: 4px solid #f97316;
    padding-right: 12px;
}

.contact-info p {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    background: #374151;
    color: white;
    text-decoration: none;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 24px;
    transition: all 0.3s;
}

.social-link:hover {
    background: #f97316;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #374151;
    color: #6b7280;
    font-size: 14px;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: #1f2937;
        flex-direction: column;
        padding: 20px;
        text-align: center;
        gap: 16px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .slide-content h2 {
        font-size: 28px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .features {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .about-content {
        padding: 24px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .slider-container {
        height: 450px;
    }
    
    .slide-content h2 {
        font-size: 22px;
    }
}

/* Logo Image */
.logo-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

/* Product Image */
.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Detail Page */
.product-detail {
    padding: 80px 0;
    background: #f9fafb;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.detail-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.detail-info h1 {
    font-size: 32px;
    margin: 16px 0;
    color: #1f2937;
}

.detail-info ul {
    margin: 20px 0;
    padding-right: 20px;
}

.detail-info li {
    margin: 10px 0;
    color: #4b5563;
}

/* Back Button */
.back-btn {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    background: #f97316;
    border-radius: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}