:root {
    --primary-color: #007bff;
    --secondary-color: #212529;
    --accent-color: #e74c3c;
    --vivid-red: #d63031;
    --success-color: #28a745;
    --whatsapp-green: #25D366;
    --whatsapp-green-hover: #20b356;
    --messenger-blue: #0078FF;
    --messenger-blue-hover: #005bb5;
}

/* reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0 }
html { scroll-behavior: smooth }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; background: #fff; color: #333 }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px }
h1, h2, h3 { color: var(--secondary-color) }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--primary-color); color: #fff; padding: 10px 20px; border-radius: 8px; border: none; cursor: pointer; font-size: 1rem; transition: all .18s ease; text-decoration: none; }
.btn:hover { transform: translateY(-2px) }
.btn-secondary { background: var(--primary-color) }
.btn-add-to-cart { background: var(--success-color); }
.add-to-cart-main { background-color: var(--success-color); border: none; }
.add-to-cart-main:hover { background-color: #218838; }


/* header */
.header { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; background: #fff; box-shadow: 0 2px 5px rgba(0, 0, 0, .05); position: sticky; top: 0; z-index: 1100 }
.logo { font-weight: 700; font-size: 1.5rem; color: #0051a6; text-decoration: none }
.nav__links { display: flex; align-items: center; gap: 30px; list-style: none }
.nav__links li { list-style: none }
.nav__links a { text-decoration: none; color: #555; font-weight: 500; transition: color .2s }
.nav__links a:hover { color: var(--primary-color) }
.nav-toggle, .nav-close { display: none }
.header-controls { display: flex; align-items: center; gap: 12px }
.nav-cart { display: inline-flex; align-items: center; gap: 8px; color: var(--primary-color); text-decoration: none }
.nav-cart i { font-size: 22px }
.nav-cart .nav-cart-text { font-weight: 600 }

/* badges */
.cart-badge { display: inline-block; min-width: 22px; height: 22px; border-radius: 999px; background: var(--accent-color); color: #fff; font-size: 12px; line-height: 22px; text-align: center; padding: 0 6px; margin-left: 6px }
.cart-badge.tiny { min-width: 18px; height: 18px; line-height: 18px; font-size: 11px; position: absolute; right: -6px; top: -6px }

/* sections */
section { padding: 60px 0 }
.products-title { font-size: 2.5rem; margin-bottom: 50px; text-align: center }

/* Hero Section */
.hero { background: linear-gradient(rgba(0, 0, 0, .55), rgba(0, 0, 0, .6)), url(photos/ffffffff.jpg) no-repeat center center/cover; height: 70vh; color: #fff; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 0 20px; }
.hero h2 { font-size: 2.8rem; font-weight: 700; color: #fff; text-shadow: 2px 2px 8px rgba(0, 0, 0, .7); line-height: 1.3; max-width: 800px; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; max-width: 600px; margin: 0 auto 2rem; color: #fff; text-shadow: 1px 1px 4px rgba(0, 0, 0, .7); opacity: .95; }
.hero .btn { padding: 15px 35px; font-size: 1.1rem; font-weight: 600; border-radius: 8px; text-transform: uppercase; }

/* Other Sections */
.about .container, .process, .contact { text-align: center; }
.video-container { margin-top: 30px }
.responsive-video { display: block; margin: 0 auto; width: 100%; max-width: 728px; height: auto; object-fit: cover; border-radius: 8px }
.process h2 { margin-bottom: 40px; }
.process-steps { display: flex; justify-content: space-around; align-items: flex-start; gap: 20px; }
.process-steps .step { flex: 1; max-width: 300px; text-align: center; }
.process-steps .step i { font-size: 3rem; color: var(--primary-color); margin-bottom: 15px; }
.contact p { margin-bottom: 20px; }

/* showcase */
.showcase-container { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 4rem }
.showcase-image { max-width: 450px; width: 100% }
.section-title-left { font-size: 2.5rem; font-weight: 600; margin-bottom: 1.5rem; text-align: center; line-height: 1.2; color: var(--secondary-color) }
.showcase-content p { color: #555; margin-bottom: 1.2rem; text-align: left }
.showcase-content ul { list-style: none; padding: 0; margin-bottom: 2rem; text-align: left }
.showcase-content ul li { display: flex; align-items: center; gap: 15px; margin-bottom: 1rem; font-size: 1.1rem; color: #333 }
.showcase-content ul li i { color: var(--success-color); font-size: 1.4rem }
.showcase-buttons { display: flex; justify-content: center; gap: 15px; margin-top: 20px; }
.showcase-buttons .btn { min-width: 120px; }

/* products & related products */
.products-section { padding: 60px 20px; background: #f9f9f9 }
#related-products { background-color: #f9f9f9; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px }
.product-card { background: #fff; border: 1px solid #eef0f3; border-radius: 12px; overflow: hidden; text-align: center; transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column }
.product-card:hover { transform: translateY(-8px); box-shadow: 0 10px 30px rgba(0, 0, 0, .08) }
.product-card-link { display: flex; flex-direction: column; flex-grow: 1; text-decoration: none; color: inherit }
.product-image-container { width: 100%; padding-top: 100%; position: relative; background: #f9f9f9 }
.product-image-container img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; padding: 10px }
.product-info { padding: 15px; display: flex; flex-direction: column; flex-grow: 1; text-align: left; }
.product-name { font-size: 1rem; font-weight: 600; margin-bottom: 10px; min-height: 40px }
.product-price { font-size: 1.2rem; font-weight: 700; display: flex; align-items: baseline; gap: 10px; }
.old-price { font-size: 1.05rem; font-weight: 600; color: var(--vivid-red); position: relative; display: inline-block; }
.old-price::after { content: ''; position: absolute; left: -5%; top: 50%; width: 110%; height: 1.5px; background-color: var(--vivid-red); transform: rotate(-15deg); }
.new-price { font-size: 1.2rem; font-weight: 700; color: var(--primary-color); position: relative; top: -8px; }
.product-price-and-cart { margin-top: auto; display: flex; justify-content: space-between; align-items: center; padding-top: 10px }
#related-products .product-price { margin-top: auto; padding-top: 10px; }
.btn-add-to-cart-small { background: #fff; color: var(--primary-color); border: 1px solid #eef0f3; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; transition: all .3s; box-shadow: 0 2px 5px rgba(0, 0, 0, .1) }
.btn-add-to-cart-small:hover { background: var(--primary-color); color: #fff; transform: scale(1.1) }

/* swiper */
.swiper { width: 100%; height: auto; }
.product-slider, .related-products-swiper { padding: 20px 10px 50px 10px; }
.swiper-slide { height: auto; display: flex }
.swiper-slide>.product-card { height: 100% }
.swiper-button-next, .swiper-button-prev { color: var(--primary-color) }
.swiper-pagination-bullet-active { background: var(--primary-color) }

/* forms & footer */
#contact-form { max-width: 600px; margin: 30px auto 0; display: flex; flex-direction: column }
#contact-form input, #contact-form textarea { width: 100%; padding: 12px; margin-bottom: 15px; border-radius: 5px; border: 1px solid #ddd; font-size: 1rem }
footer { background: #2c3e50; color: #ecf0f1; text-align: center; padding: 40px 20px }
.social-icons { margin-top: 15px; }
.social-icons a { color: #ecf0f1; font-size: 1.5rem; margin: 0 10px; transition: color 0.3s; }
.social-icons a[href*="facebook.com"]:hover { color: var(--primary-color); }
.social-icons a[href*="wa.me"] { color: var(--whatsapp-green); }
.social-icons a[href*="wa.me"]:hover { color: var(--whatsapp-green-hover); }
.social-icons a[href*="m.me"] { color: var(--messenger-blue); }
.social-icons a[href*="m.me"]:hover { color: var(--messenger-blue-hover); }

/* floating chat */
.floating-chat-widget { position: fixed; bottom: 30px; right: 30px; z-index: 1000; display: flex; flex-direction: column; align-items: flex-end; gap: 8px }
.chat-toggle-checkbox { display: none }
.chat-toggle-button { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 50%; background: var(--primary-color); color: #fff; cursor: pointer; box-shadow: 0 6px 18px rgba(0, 0, 0, .12); font-size: 20px; border: none }
.chat-options { display: none; flex-direction: column; gap: 8px; margin-bottom: 8px }
.chat-link { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 8px; text-decoration: none; color: #fff; font-weight: 600 }
.chat-link.messenger { background: var(--messenger-blue); }
.chat-link.messenger:hover { background: var(--messenger-blue-hover); }
.chat-link.whatsapp { background: var(--whatsapp-green); }
.chat-link.whatsapp:hover { background: var(--whatsapp-green-hover); }
.chat-toggle-checkbox:checked~.chat-options { display: flex }

/* product details page */
.product-details-section { padding: 60px 0 }
.product-details-layout { display: flex; flex-direction: column; gap: 20px }
#product-name { font-size: 2.2rem; margin-bottom: 0; line-height: 1.3; text-align: center; }
.product-details-slider { order: 2; min-width: 0; position: relative; width: 100% }
.product-details-info { order: 3; }
#product-full-description { margin-top: 30px; }
#product-price { margin-top: 50px; justify-content: center; font-size: 1.7rem; }
#product-price .old-price { font-size: 2.0rem; }
#product-price .new-price { font-size: 2.2rem; }
#product-price .old-price::after { height: 2.5px; } /* Thicker line on product page */
.product-gallery-slider { border-radius: 12px; overflow: hidden; border: 1px solid #eef0f3 }
.product-gallery-slider .swiper-slide { background: #f9f9f9; aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; padding: 40px }
.product-gallery-slider .swiper-slide.video-slide { padding: 0; background: #000 }
.product-gallery-slider .swiper-slide img, .product-gallery-slider .swiper-slide video { display: block; width: 100%; height: 100%; object-fit: contain }
.product-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.product-actions .btn { min-height: 48px; }
#order-whatsapp-btn, #order-messenger-btn { flex: 1 1 calc(50% - 5px); }
#add-to-cart-btn { flex: 1 1 100%; order: 3; }
.add-to-cart-main { background-color: var(--accent-color); border: none; }
.add-to-cart-main:hover { background-color: #c0392b; }
.whatsapp-btn { background: var(--whatsapp-green); color: #fff; border: none; }
.whatsapp-btn:hover { background: var(--whatsapp-green-hover); }
.messenger-btn { background: var(--messenger-blue); color: #fff; border: none; }
.messenger-btn:hover { background: var(--messenger-blue-hover); }

/* cart styles */
.cart-sidebar { position: fixed; top: 0; right: -100%; width: 100%; max-width: 380px; height: 100%; background: #fff; z-index: 1200; box-shadow: -5px 0 15px rgba(0, 0, 0, .15); transition: right .4s ease-in-out; display: flex; flex-direction: column }
.cart-sidebar.open { right: 0 }
.cart-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, .5); z-index: 1199; opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s }
.cart-overlay.open { opacity: 1; visibility: visible }
.cart-header { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid #eee }
.cart-close-btn { background: none; border: none; font-size: 28px; cursor: pointer; color: #555 }
.cart-body { flex-grow: 1; overflow-y: auto; padding: 10px 20px }
#cart-items { list-style: none; padding: 0; margin: 0 }
.cart-item { display: flex; align-items: center; margin: 15px 0; padding-bottom: 15px; border-bottom: 1px solid #f0f0f0 }
.cart-item-image { width: 60px; height: 60px; object-fit: cover; margin-right: 15px; border-radius: 5px }
.cart-item-details { flex-grow: 1 }
.cart-item-name { font-weight: 700; margin-bottom: 5px }
.cart-item-price { color: var(--primary-color) }
.cart-item-actions { display: flex; align-items: center; margin-top: 5px }
.cart-item-actions button { background: #f0f0f0; border: none; width: 25px; height: 25px; cursor: pointer; font-weight: 700; border-radius: 5px }
.cart-item-actions span { margin: 0 10px; font-weight: 700 }
.cart-item-remove-btn { background: none; border: none; color: #e63946; font-size: 18px; cursor: pointer; margin-left: auto }
.cart-empty-message { text-align: center; color: #888; margin-top: 50px }
.cart-footer { padding: 20px; border-top: 1px solid #eee; background: #f9f9f9 }
.cart-total { display: flex; justify-content: space-between; font-size: 1.2rem; font-weight: 700; margin-bottom: 20px }
.checkout-btn { display: flex; width: 100%; padding: 15px; font-size: 1.1rem; text-align: center; justify-content: center; align-items: center; gap: 10px; margin-bottom: 10px }
.checkout-btn.messenger-btn { background: var(--messenger-blue); }
.checkout-btn.messenger-btn:hover { background: var(--messenger-blue-hover); }
.checkout-btn.whatsapp-btn { background: var(--whatsapp-green); }
.checkout-btn.whatsapp-btn:hover { background: var(--whatsapp-green-hover); }

@media screen and (min-width:992px) {
    .product-details-layout { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto 1fr; gap: 0 40px; align-items: flex-start }
    .product-details-slider { grid-column: 1/2; grid-row: 1/3; order: unset }
    #product-name { grid-column: 2/3; grid-row: 1/2; align-self: flex-end; margin-bottom: 20px; font-size: 2.5rem; order: unset; text-align: left; }
    .product-details-info { grid-column: 2/3; grid-row: 2/3; order: unset; text-align: left; }
}
@media screen and (min-width:769px) {
    #cart-count { display: inline-block }
    .cart-badge { background: #ff3b3b }
}

@media screen and (max-width:768px) {
    .nav__links { position: fixed; top: 0; right: -100%; width: 280px; height: 100%; background: #fff; box-shadow: -8px 0 30px rgba(0, 0, 0, .08); flex-direction: column; padding: 20px; gap: 18px; transition: right .25s ease; z-index: 1200 }
    .nav__links.show-menu { right: 0 }
    .nav-toggle { display: inline-flex; background: none; border: none; font-size: 20px; cursor: pointer; position: relative }
    .nav-close { display: block; margin-bottom: 10px }
    .nav__links a { font-size: 18px }
    .nav-cart .nav-cart-text { display: none; }
    #hamburger-cart-count { display: none !important }
    .hero { height: 60vh; }
    .hero h2 { font-size: 2.2rem; }
    .hero p { font-size: 1.1rem; }
    .hero .btn { padding: 12px 30px; font-size: 1rem; }
    .process { padding: 30px 16px }
    .process-steps { display: block }
    .process-steps .step { max-width: none; width: 100%; padding: 18px 0; border-bottom: 1px solid #f0f0f0; }
    .process-steps .step:last-child { border-bottom: none; }
    .process-steps .step i { font-size: 28px; display: block; margin-bottom: 8px; }
    .showcase-container { grid-template-columns: 1fr; gap: 20px; padding: 0 12px }
    .showcase-image { max-width: 320px; margin: 0 auto }
    .video-container { margin-top: 20px }
    .responsive-video { max-height: 320px }
    
    .product-actions { flex-direction: column; }
    #order-whatsapp-btn, #order-messenger-btn, #add-to-cart-btn { flex: 1 1 auto; }
    #order-messenger-btn { order: 1; }
    #order-whatsapp-btn { order: 2; }
    #add-to-cart-btn { order: 3; }

    .floating-chat-widget { right: 14px; bottom: 18px }
    .products-title { font-size: 1.6rem; }
    .cart-sidebar { width: 100%; max-width: 420px }
    
    #related-products { padding: 40px 0; }
    #related-products .container { padding: 0; }
    #related-products .products-title { padding: 0 15px; margin-bottom: 15px; text-align: left; font-size: 1.4rem; }
    .product-card.compact .product-info { padding: 8px; text-align: left; }
    .product-card.compact .product-info .product-price { justify-content: flex-start; }
    .product-card.compact .product-name { font-size: 13px; line-height: 1.4; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 36px; }
    .related-products-swiper .swiper-wrapper { padding-left: 15px; padding-right: 15px; }
    .related-products-swiper .swiper-button-next, .related-products-swiper .swiper-button-prev { display: none; }
}