/* ============================================================
   OPENTELESALE - Main Stylesheet
   All pages CSS combined
   Load: <link rel="stylesheet" href="<?php echo base_url('assets/css/style.css'); ?>">
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
    --primary-color: #1E90FF;
    --secondary-color: #f57224;
    --accent-color: #2c3e50;
    --light-color: #f8f9fa;
    --dark-color: #212121;
    --text-color: #333333;
    --text-light: #666666;
    --text-white: #fff;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
    --font-4xl: 2.25rem;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-light);
    overflow-x: hidden;
    font-size: var(--font-base);
}

img { display: block; max-width: 100%; height: auto; }

.container { max-width: 1400px; margin: 0 auto; padding: 0 15px; }

/* ===== TOP BAR ===== */
.top-bar {
    background-color: var(--dark-color);
    color: var(--text-white);
    padding: 8px 0;
    font-size: var(--font-sm);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.top-bar-content { display: flex; justify-content: space-between; align-items: center; }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 20px; }
.top-bar a { color: var(--text-white); text-decoration: none; transition: var(--transition); }
.top-bar a:hover { color: #5dade2; }

/* ===== HEADER ===== */
header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.main-header { padding: 15px 0; }
.header-content { display: flex; justify-content: space-between; align-items: center; gap: 20px; }

/* ===== LOGO ===== */
.logo-wrap { display: block; flex-shrink: 0; line-height: 0; }
.logo-wrap a { display: inline-flex; align-items: center; text-decoration: none; }
.logo-wrap img { height: 45px; width: auto; max-width: 220px; display: block; object-fit: contain; }

/* ===== SEARCH BAR ===== */
.search-bar { flex: 1; max-width: 600px; position: relative; }
.search-bar input {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-base);
    background-color: var(--bg-light);
    color: var(--text-color);
    transition: var(--transition);
}
.search-bar input:focus {
    outline: 0;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(30,144,255,0.2);
}
.search-bar button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    border: none;
    color: var(--text-white);
    font-size: var(--font-base);
    cursor: pointer;
    padding: 8px 15px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.search-bar button:hover { background-color: #1870cc; }

/* ===== HEADER ACTIONS ===== */
.header-actions { display: flex; gap: 20px; align-items: center; }
.header-action {
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}
.header-action:hover { color: var(--primary-color); }
.header-action i { font-size: var(--font-xl); margin-bottom: 5px; }
.header-action span { font-size: var(--font-xs); font-weight: 500; }

/* ===== ANIMATIONS ===== */
@keyframes blink { 0%{opacity:1} 50%{opacity:0.5} 100%{opacity:1} }
@keyframes pulse { 0%{transform:scale(1)} 50%{transform:scale(1.2)} 100%{transform:scale(1)} }
@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }

.whatsapp-icon { animation: blink 2s infinite; color: #25d366 !important; }

/* ===== NAVIGATION ===== */
nav {
    background-color: var(--primary-color);
    border-top: 1px solid rgba(255,255,255,0.1);
}
.nav-menu { display: flex; list-style: none; gap: 30px; padding: 12px 0; flex-wrap: wrap; }
.nav-menu > li { position: relative; }
.nav-menu > li > a {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    font-size: var(--font-base);
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}
.nav-menu > li > a:hover { color: #f0f0f0; }
.nav-menu > li > a.active { color: #ffffff; font-weight: 600; }

/* ===== DROPDOWN ===== */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-white);
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 100;
}
.nav-menu > li:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
    display: block;
    padding: 12px 20px;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    transition: var(--transition);
    font-size: var(--font-sm);
}
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { background-color: var(--bg-light); color: var(--primary-color); padding-left: 25px; }

/* ===== MOBILE HEADER ===== */
.mobile-header {
    display: none;
    background-color: var(--bg-white);
    padding: 12px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1001;
}
.mobile-header-content { display: flex; justify-content: space-between; align-items: center; }
.mobile-menu-btn, .mobile-search-btn {
    background: none; border: none;
    font-size: var(--font-xl); cursor: pointer; color: var(--primary-color);
}

/* ===== MOBILE LOGO ===== */
.mobile-logo { display: inline-flex; align-items: center; text-decoration: none; line-height: 0; }
.mobile-logo img { height: 32px; width: auto; max-width: 130px; display: block; object-fit: contain; }
.mobile-whatsapp-btn {
    background: none; border: none;
    font-size: var(--font-xl); cursor: pointer; color: #25d366;
    animation: blink 2s infinite;
}

/* ===== MOBILE SIDEBAR ===== */
.mobile-sidebar {
    display: block;
    position: fixed;
    top: 0; left: -300px;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    transition: left 0.3s ease;
    z-index: 1002;
    overflow-y: auto;
}
.mobile-sidebar.active { left: 0; }
.sidebar-header {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.close-sidebar { background: none; border: none; font-size: var(--font-xl); cursor: pointer; color: var(--text-color); }
.sidebar-menu { list-style: none; }
.sidebar-menu li { border-bottom: 1px solid var(--border-color); }
.sidebar-menu a {
    display: block; padding: 12px 15px; text-decoration: none;
    color: var(--text-color); font-weight: 500; transition: var(--transition); font-size: var(--font-base);
}
.sidebar-menu a:hover { background-color: var(--bg-light); color: var(--primary-color); padding-left: 20px; }
.sidebar-submenu { display: none; background-color: var(--bg-light); }
.sidebar-submenu.active { display: block; }
.sidebar-submenu a { padding-left: 30px; font-size: var(--font-sm); }
.sidebar-overlay {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0,0,0,0.5); z-index: 1001;
}
.sidebar-overlay.active { display: block; }

/* ===== SECTION COMMON ===== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}
.section-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: #1a1a1a;
    position: relative;
    display: inline-block;
    padding-bottom: 12px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 60px; height: 3px;
    background-color: var(--primary-color);
}
.view-all {
    color: #0b5ed7;
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-base);
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}
.view-all:hover { gap: 10px; }

/* ===== PRODUCTS SECTION ===== */
.products-section {
    margin-bottom: 30px;
    background-color: var(--bg-white);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 15px; }

/* ===== PRODUCT CARD ===== */
.product-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-image img { width: 100%; height: 100%; object-fit: contain; transition: var(--transition); padding: 10px; }
.product-card:hover .product-image img { transform: scale(1.03); }

.product-info { padding: 12px; flex-grow: 1; display: flex; flex-direction: column; }
.product-name {
    font-size: var(--font-sm);
    font-weight: 500;
    margin-bottom: 8px;
    color: #222222;
    text-decoration: none;
    display: block;
    transition: var(--transition);
    height: 38px;
    overflow: hidden;
    line-height: 1.3;
}
.product-name:hover { color: var(--primary-color); }

.product-rating { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.stars { display: flex; gap: 1px; }
.star { color: #ffc107; font-size: var(--font-xs); }
.star.empty { color: var(--border-color); }
.review-count { color: var(--text-light); font-size: var(--font-xs); }

.product-price { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.price-current { font-size: var(--font-lg); font-weight: 700; color: #c0392b; }
.price-original { font-size: var(--font-sm); color: #555555; text-decoration: line-through; }
.price-discount {
    font-size: var(--font-xs); color: #27ae60; font-weight: 600;
    background: #eafaf1; padding: 2px 6px; border-radius: 3px;
}

.add-to-cart {
    width: 100%;
    padding: 8px;
    background-color: #0b5ed7;
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    font-size: var(--font-sm);
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition);
    margin-top: auto;
}
.add-to-cart:hover { background-color: #084298; }

.hot-product-badge {
    position: absolute;
    top: 10px; left: 10px;
    background-color: #f57224;
    color: #fff;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
    font-weight: 700;
    z-index: 1;
}

/* ===== PRODUCTS SLIDER ===== */
.products-slider {
    padding: 10px 5px 20px !important;
    position: relative;
    overflow: hidden;
}
.products-slider .swiper-slide { height: auto; }
.products-slider .product-card { height: 100%; }
.products-slider .swiper-wrapper { justify-content: flex-start; }
.products-slider .swiper-button-next,
.products-slider .swiper-button-prev {
    color: var(--primary-color);
    background: #fff;
    width: 36px; height: 36px;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    top: 38%;
}
.products-slider .swiper-button-next::after,
.products-slider .swiper-button-prev::after { font-size: 14px; font-weight: 700; }

/* ===== HERO SECTION ===== */
.hero-section { position: relative; overflow: hidden; }
.hero-slider .swiper-slide { position: relative; }
.hero-slider .swiper-slide img { width: 100%; height: auto; display: block; }
.hero-slider .swiper-slide a { display: block; width: 100%; }

/* ===== TESTIMONIALS ===== */
.testimonials-section {
    background-color: var(--bg-white);
    padding: 30px 20px;
    margin-bottom: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.testimonials-slider { padding-bottom: 10px !important; }
.testimonial-card {
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 28px 25px 22px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 260px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.testimonial-card::before {
    content: '\201C';
    position: absolute; top: 12px; left: 15px;
    font-size: 64px; color: var(--primary-color);
    opacity: 0.15; font-family: Georgia, serif; line-height: 1;
}
.testimonial-stars { display: flex; gap: 3px; margin-bottom: 14px; justify-content: center; }
.testimonial-text {
    font-size: var(--font-base); line-height: 1.7;
    font-style: italic; margin-bottom: 20px;
    color: var(--text-color); max-width: 600px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background-color: var(--primary-color); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: var(--font-base);
    text-transform: uppercase; flex-shrink: 0; box-shadow: var(--shadow-sm);
}
.author-info { text-align: left; }
.author-info h4 { font-size: var(--font-base); color: var(--text-color); margin-bottom: 3px; font-weight: 600; }
.author-info p  { color: var(--text-light); font-size: var(--font-sm); }
.testimonials-pagination { bottom: 5px !important; }
.testimonials-pagination .swiper-pagination-bullet-active { background: var(--primary-color) !important; }

/* ===== FOOTER ===== */
footer { background-color: var(--dark-color); color: var(--text-white); padding: 40px 0 20px; }
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px; margin-bottom: 30px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; }
.footer-logo img { height: 35px; }
.footer-description { margin-bottom: 20px; opacity: 0.9; line-height: 1.6; font-size: var(--font-sm); }
.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 36px; height: 36px;
    background-color: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    color: var(--text-white);
    transition: var(--transition);
    text-decoration: none;
}
.social-links a:hover { background-color: var(--primary-color); transform: translateY(-3px); }
.footer-section h3 {
    font-size: var(--font-lg); margin-bottom: 20px;
    position: relative; padding-bottom: 10px; color: var(--text-white);
}
.footer-section h3::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 40px; height: 2px; background-color: var(--primary-color);
}
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 10px; }
.footer-section ul li a {
    color: rgba(255,255,255,0.8); text-decoration: none;
    font-size: var(--font-sm); transition: var(--transition); display: inline-block;
}
.footer-section ul li a:hover { color: var(--text-white); transform: translateX(5px); }
.contact-info li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.contact-info i { font-size: var(--font-base); margin-top: 3px; color: var(--primary-color); }
.footer-bottom {
    text-align: center; padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7); font-size: var(--font-sm);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed; bottom: 30px; right: 30px;
    width: 45px; height: 45px;
    background-color: var(--primary-color);
    color: var(--text-white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: var(--font-lg); cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0; visibility: hidden;
    transition: var(--transition);
    z-index: 999; border: none;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background-color: #1870cc; transform: translateY(-5px); }

/* ===== SEARCH MODAL ===== */
.search-modal {
    display: none; position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0,0,0,0.8);
    z-index: 2000; align-items: center; justify-content: center; padding: 20px;
}
.search-modal.active { display: flex; }
.search-modal-content {
    background-color: var(--bg-white); padding: 25px;
    border-radius: var(--radius-md); width: 100%; max-width: 600px;
}
.search-modal-header {
    display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 20px;
}
.search-modal-header h3 { font-size: var(--font-xl); color: var(--text-color); margin: 0; }
.close-search-modal {
    background: none; border: none; font-size: var(--font-xl); cursor: pointer;
    color: var(--text-light); width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; transition: var(--transition);
}
.close-search-modal:hover { background-color: var(--bg-light); }
.search-modal-form { display: flex; flex-direction: column; gap: 15px; }
.search-modal-form input {
    width: 100%; padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); font-size: var(--font-base);
    background-color: var(--bg-light);
}
.search-modal-form input:focus {
    outline: 0; border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(30,144,255,0.2);
}
.search-modal-form button {
    padding: 12px 20px; background-color: var(--primary-color);
    color: var(--text-white); border: none; border-radius: var(--radius-sm);
    font-weight: 600; cursor: pointer; font-size: var(--font-base);
    transition: var(--transition); align-self: flex-start;
}
.search-modal-form button:hover { background-color: #1870cc; }

/* ===== MOBILE BOTTOM NAV ===== */
.mobile-bottom-nav {
    position: fixed; bottom: 0; left: 0; right: 0;
    background-color: #fff;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000; display: none;
}
.bottom-nav-items { display: flex; justify-content: space-around; padding: 8px 0; }
.bottom-nav-item {
    display: flex; flex-direction: column; align-items: center;
    text-decoration: none; color: #212121; font-weight: 600; transition: var(--transition);
}
.bottom-nav-item.active { color: var(--primary-color); }
.bottom-nav-item i { font-size: var(--font-lg); margin-bottom: 3px; }
.bottom-nav-item span { font-size: var(--font-xs); }

/* ===== SWIPER OVERRIDES ===== */
.swiper-button-next, .swiper-button-prev {
    width: 36px !important; height: 36px !important;
    background-color: var(--bg-white);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    color: var(--primary-color) !important;
    transition: var(--transition);
}
.swiper-button-next:after, .swiper-button-prev:after { font-size: var(--font-lg) !important; }
.swiper-button-next:hover, .swiper-button-prev:hover {
    background-color: var(--primary-color);
    color: var(--text-white) !important;
}

/* ===== PRODUCT PAGE ===== */
.breadcrumbs { padding: 15px 0; background-color: var(--bg-white); margin-bottom: 20px; box-shadow: var(--shadow-sm); }
.breadcrumbs ul { display: flex; list-style: none; flex-wrap: wrap; }
.breadcrumbs li { margin-right: 10px; display: flex; align-items: center; font-size: var(--font-sm); }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 10px; color: var(--text-light); }
.breadcrumbs a { color: var(--text-light); text-decoration: none; transition: var(--transition); }
.breadcrumbs a:hover { color: var(--primary-color); }
.breadcrumbs span { color: var(--primary-color); font-weight: 500; }

.product-section { margin-bottom: 40px; }
.product-container {
    display: grid; grid-template-columns: 1fr 1fr; gap: 30px;
    background-color: var(--bg-white); border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-sm); padding: 25px;
}
.product-image.product-detail-img {
    position: relative; display: flex; align-items: center;
    justify-content: center; background-color: var(--bg-light);
    border-radius: var(--radius-md); overflow: hidden;
    width: 100%; height: 500px;
}
.product-image.product-detail-img img {
    width: 100%; height: 100%; object-fit: contain; transition: var(--transition); padding: 10px;
}
.product-details { display: flex; flex-direction: column; }
.product-title { font-size: var(--font-2xl); font-weight: 700; margin-bottom: 15px; color: var(--text-color); line-height: 1.3; }
.product-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 15px; }
.product-price-container { display: flex; align-items: center; gap: 15px; }
.current-price { font-size: var(--font-3xl); font-weight: 700; color: var(--secondary-color); }
.original-price { font-size: var(--font-xl); color: var(--text-light); text-decoration: line-through; }
.discount-badge {
    background-color: var(--primary-color); color: var(--text-white);
    padding: 5px 10px; border-radius: var(--radius-sm); font-size: var(--font-sm); font-weight: 600;
}
.product-rating { display: flex; align-items: center; gap: 10px; }

.stock-status { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.in-stock { color: #27ae60; font-weight: 600; }
.in-stock .stock-icon { animation: pulse 2s infinite; display: inline-block; }
.out-stock { color: #e74c3c; font-weight: 600; }

.short-description-section {
    background-color: var(--bg-light); border-radius: var(--radius-md);
    padding: 20px; margin-bottom: 25px; border-left: 4px solid var(--primary-color);
    position: relative; overflow: hidden;
}
.short-description-section::before {
    content: ''; position: absolute; top: 0; right: 0;
    width: 100px; height: 100px;
    background: radial-gradient(circle, rgba(30,144,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}
.short-description-section h2 {
    font-size: var(--font-lg); font-weight: 600; color: var(--text-color);
    margin-bottom: 10px; display: flex; align-items: center; gap: 10px;
}
.short-description-section h2 i { color: var(--primary-color); }
.short-description-text { color: var(--text-color); line-height: 1.7; font-size: var(--font-base); }

.short-info { margin-bottom: 25px; }
.info-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; }
.info-card {
    background-color: var(--bg-light); border-radius: var(--radius-md);
    padding: 15px; display: flex; flex-direction: column;
    border: 1px solid var(--border-color); transition: var(--transition);
    position: relative; overflow: hidden;
}
.info-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 4px; height: 100%; background-color: var(--primary-color);
}
.info-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.info-label {
    font-weight: 600; color: var(--text-color); margin-bottom: 8px;
    display: flex; align-items: center; gap: 8px; font-size: var(--font-sm);
    text-transform: uppercase; letter-spacing: 0.5px;
}
.info-label i { color: var(--primary-color); }
.info-value { color: var(--text-color); font-size: var(--font-base); padding-left: 22px; line-height: 1.4; }
.info-value a { color: var(--primary-color); font-weight: 500; text-decoration: none; }
.info-value a:hover { text-decoration: underline; }

.action-buttons { display: flex; flex-wrap: wrap; gap: 15px; margin-top: 20px; }
.add-to-cart-btn {
    flex: 1; padding: 16px 30px; background-color: var(--primary-color);
    color: var(--text-white); border: none; border-radius: var(--radius-sm);
    font-weight: 600; cursor: pointer; font-size: var(--font-base);
    display: flex; align-items: center; justify-content: center; gap: 10px;
    transition: var(--transition); min-width: 200px; position: relative; overflow: hidden; z-index: 1;
}
.add-to-cart-btn::before {
    content: ''; position: absolute; top: 0; left: 0; width: 0;
    height: 100%; background-color: #1870cc; transition: var(--transition); z-index: -1;
}
.add-to-cart-btn:hover::before { width: 100%; }
.add-to-cart-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.whatsapp-btn {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    padding: 16px 30px; background-color: #25D366; color: var(--text-white);
    text-decoration: none; border-radius: var(--radius-sm); font-weight: 600;
    transition: var(--transition); min-width: 200px; position: relative;
    overflow: hidden; z-index: 1; border: none; cursor: pointer;
}
.whatsapp-btn::before {
    content: ''; position: absolute; top: 0; left: 0; width: 0;
    height: 100%; background-color: #128C7E; transition: var(--transition); z-index: -1;
}
.whatsapp-btn:hover::before { width: 100%; }
.whatsapp-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* ===== PRODUCT TABS ===== */
.product-tabs { margin-bottom: 40px; }
.tabs-header { display: flex; flex-wrap: wrap; border-bottom: 2px solid var(--border-color); margin-bottom: 0; }
.tab-btn {
    padding: 15px 20px; background: none; border: none;
    font-size: var(--font-base); font-weight: 600; color: var(--text-light);
    cursor: pointer; transition: var(--transition); margin-bottom: -2px;
}
.tab-btn.active { color: var(--primary-color); border-bottom: 2px solid var(--primary-color); }
.tab-content {
    display: none; padding: 25px; background-color: var(--bg-white);
    border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.tab-content.active { display: block; animation: fadeIn 0.4s ease; }
.tab-content h3 { font-size: var(--font-xl); margin-bottom: 20px; }
.tab-content p { margin-bottom: 15px; line-height: 1.8; }
.tab-content ul { margin-bottom: 15px; padding-left: 20px; }
.tab-content li { margin-bottom: 8px; line-height: 1.6; }

/* ===== TAGS ===== */
.tags-wrapper { width: 100%; padding: 10px 0; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags a {
    background: linear-gradient(90deg, var(--primary-color), #1870cc);
    font-size: 14px; padding: 8px 15px; color: #fff;
    border-radius: 40px; transition: background 0.3s; text-decoration: none;
}
.tags a:hover { background: #1870cc; transform: scale(1.05); display: inline-block; }

/* ===== REVIEWS ===== */
.review-form {
    background-color: var(--bg-light); padding: 25px;
    border-radius: var(--radius-md); margin-bottom: 30px; border: 1px solid var(--border-color);
}
.form-title { font-size: var(--font-xl); margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; }
.form-control {
    width: 100%; padding: 12px 15px; border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); font-size: var(--font-base);
    font-family: inherit; transition: var(--transition); background: #fff;
}
.form-control:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(30,144,255,.2); }
textarea.form-control { min-height: 120px; resize: vertical; }
.submit-btn {
    padding: 12px 25px; background-color: var(--primary-color); color: var(--text-white);
    border: none; border-radius: var(--radius-sm); font-weight: 600;
    cursor: pointer; transition: var(--transition); font-family: inherit;
}
.submit-btn:hover { background-color: #1870cc; }

.reviews-list { display: flex; flex-direction: column; gap: 25px; }
.review-item {
    display: flex; gap: 20px; padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}
.review-item:last-child { border-bottom: none; }
.review-content { flex: 1; }
.review-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.reviewer-name { font-size: var(--font-lg); font-weight: 600; }
.review-date { color: var(--text-light); font-size: var(--font-sm); }
.review-rating { margin-bottom: 8px; }
.review-text { line-height: 1.7; }
.verified-badge { color: #27ae60; font-size: var(--font-sm); font-weight: 500; }
.verified-badge i { margin-right: 4px; }

/* ===== RELATED PRODUCTS ===== */
.related-products { margin-bottom: 40px; }
.product-image-container {
    position: relative; height: 250px; overflow: hidden;
    background-color: var(--bg-light);
    display: flex; align-items: center; justify-content: center;
}
.product-image-container img {
    width: 100%; height: 100%; object-fit: contain; transition: var(--transition); padding: 10px;
}
.product-card:hover .product-image-container img { transform: scale(1.05); }
.product-badge {
    position: absolute; top: 10px; left: 10px;
    background-color: var(--secondary-color); color: var(--text-white);
    padding: 4px 8px; border-radius: var(--radius-sm);
    font-size: var(--font-xs); font-weight: bold; z-index: 1;
}
.product-info-container { padding: 15px; flex-grow: 1; display: flex; flex-direction: column; }
.product-rating-container { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.product-price-container-card { margin-bottom: 12px; }
.product-current-price { font-size: var(--font-lg); font-weight: bold; color: var(--secondary-color); }
.product-original-price { font-size: var(--font-sm); color: var(--text-light); text-decoration: line-through; margin-left: 6px; }
.product-discount {
    font-size: var(--font-xs); color: #fff; background: var(--secondary-color);
    padding: 2px 6px; border-radius: 3px; margin-left: 4px;
}
.add-to-cart-card {
    width: 100%; padding: 10px; background-color: var(--primary-color);
    color: var(--text-white); border: none; border-radius: var(--radius-sm);
    font-weight: 500; cursor: pointer; font-size: var(--font-sm);
    text-align: center; text-decoration: none; display: flex;
    align-items: center; justify-content: center; gap: 8px;
    transition: var(--transition); margin-top: auto; font-family: inherit;
}
.add-to-cart-card:hover { background-color: #1870cc; }
.related-slider { padding: 10px; }
.related-slider .swiper-wrapper { padding: 10px 0; }

/* ===== ALERT ===== */
.alert-success {
    color: #3c763d; background-color: #dff0d8; border: 1px solid #d6e9c6;
    padding: 15px; margin-bottom: 20px; border-radius: var(--radius-md);
    display: flex; justify-content: space-between; align-items: center;
}
.alert-close { background: none; border: none; cursor: pointer; font-size: 20px; color: #3c763d; }

/* ===== CHECKOUT PAGE ===== */
.checkout-wrap { max-width: 1100px; margin: 0 auto; padding: 0 15px 50px; }
.checkout-heading { text-align: center; margin-bottom: 35px; }
.checkout-heading h1 { font-size: 1.8rem; font-weight: 700; color: #1E90FF; margin-bottom: 6px; }
.checkout-heading p { color: #666; font-size: 0.95rem; }
.checkout-grid { display: grid; grid-template-columns: 1fr 420px; gap: 25px; align-items: start; }
.checkout-card { background: #fff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 30px; }
.checkout-card h2 {
    font-size: 1.2rem; font-weight: 700; color: #333;
    margin-bottom: 6px; padding-bottom: 10px;
    border-bottom: 3px solid #1E90FF; display: inline-block;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 22px; }
.form-group-co { display: flex; flex-direction: column; gap: 6px; }
.form-group-co.full { grid-column: 1 / -1; }
.form-group-co label { font-size: 0.875rem; font-weight: 600; color: #444; }
.form-group-co input,
.form-group-co textarea,
.form-group-co select {
    padding: 11px 14px; border: 1px solid #ddd; border-radius: 4px;
    font-size: 0.9rem; font-family: inherit; color: #333;
    background: #fff; transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
.form-group-co input:focus,
.form-group-co textarea:focus,
.form-group-co select:focus { border-color: #1E90FF; box-shadow: 0 0 0 3px rgba(30,144,255,0.12); }
.form-group-co textarea { min-height: 100px; resize: vertical; }
.form-group-co select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center;
    padding-right: 36px; cursor: pointer;
}
.verification-box {
    background: #f8f9fa; border: 1px solid #e0e0e0; border-radius: 4px;
    padding: 12px 14px; font-size: 0.9rem; color: #555; margin-bottom: 8px;
}
.place-order-btn {
    width: 100%; padding: 15px; background: #1E90FF; color: #fff;
    border: none; border-radius: 4px; font-size: 1rem; font-weight: 700;
    cursor: pointer; margin-top: 22px; transition: background 0.2s, transform 0.2s;
    font-family: inherit; letter-spacing: 0.3px;
}
.place-order-btn:hover { background: #1870cc; transform: translateY(-2px); }

.summary-card {
    background: #fff; border: 1px solid #e0e0e0;
    border-radius: 8px; overflow: hidden; position: sticky; top: 20px;
}
.summary-card h2 {
    font-size: 1.15rem; font-weight: 700; color: #333;
    padding: 18px 22px 14px; border-bottom: 1px solid #e0e0e0; margin: 0;
    display: flex; align-items: center; gap: 8px;
}
.summary-card h2::after { content: ''; display: block; width: 40px; height: 3px; background: #f57224; margin-top: 4px; }
.summary-body { padding: 20px 22px; }
.order-product-row {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px solid #f0f0f0;
}
.order-product-img {
    width: 64px; height: 64px; border-radius: 6px;
    object-fit: cover; border: 1px solid #e0e0e0; flex-shrink: 0;
}
.order-product-name { font-size: 0.9rem; font-weight: 600; color: #333; line-height: 1.4; margin-bottom: 4px; }
.order-product-price { font-size: 1rem; font-weight: 700; color: #f57224; }
.price-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0; font-size: 0.9rem; color: #555; border-bottom: 1px solid #f5f5f5;
}
.price-row:last-of-type { border-bottom: none; }
.price-row.total {
    font-size: 1.05rem; font-weight: 700; color: #1E90FF;
    padding-top: 14px; margin-top: 4px;
    border-top: 2px solid #e0e0e0; border-bottom: none;
}
.price-row.total span:last-child { color: #1E90FF; }
.cod-btn {
    display: block; width: 100%; padding: 13px;
    background: #f0f7ff; border: 1px solid #cce0ff; border-radius: 4px;
    text-align: center; color: #1E90FF; font-weight: 600;
    font-size: 0.9rem; margin-top: 18px; cursor: default; letter-spacing: 0.2px;
}
.cod-btn i { margin-right: 6px; }

/* ===== CONTACT PAGE ===== */
.contact-row { display: flex; gap: 20px; align-items: stretch; margin-bottom: 20px; }
.contact-left { width: 35%; min-width: 220px; flex-shrink: 0; }
.contact-right { flex: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .mobile-bottom-nav { display: block; }
}
@media (max-width: 900px) {
    .checkout-grid { grid-template-columns: 1fr; }
    .summary-card { position: static; }
}
@media (max-width: 768px) {
    .main-header, nav { display: none; }
    .mobile-header, .mobile-bottom-nav { display: block; }
    .section-title { font-size: var(--font-xl); }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .product-image { height: 180px; }
    .price-current { font-size: var(--font-base); }
    .price-original { font-size: var(--font-xs); }
    .footer-content { grid-template-columns: 1fr; gap: 20px; }
    .top-bar { display: none; }
    body { padding-bottom: 60px; }
    .product-container { grid-template-columns: 1fr; }
    .product-image.product-detail-img { height: 350px; }
    .product-meta { flex-direction: column; align-items: flex-start; gap: 10px; }
    .action-buttons { flex-direction: column; }
    .add-to-cart-btn, .whatsapp-btn { width: 100%; }
    .info-cards { grid-template-columns: 1fr; }
    .review-item { flex-direction: column; }
    .review-header { flex-direction: column; align-items: flex-start; gap: 5px; }
    .tab-btn { padding: 12px 15px; font-size: var(--font-sm); }
    .tab-content { padding: 15px; }
    .testimonials-section { padding: 20px 10px; }
    .testimonial-card { padding: 22px 16px 18px; min-height: 220px; }
    .testimonial-text { font-size: var(--font-sm); }
    .contact-row { flex-direction: column; }
    .contact-left { width: 100%; min-width: unset; }
}
@media (max-width: 540px) {
    .form-row { grid-template-columns: 1fr; }
    .checkout-card { padding: 20px; }
}
@media (max-width: 480px) {
    .container { padding: 0 10px; }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .product-image { height: 150px; }
    .product-title { font-size: var(--font-xl); }
    .current-price { font-size: var(--font-2xl); }
    .add-to-cart-btn, .whatsapp-btn { min-width: 100%; padding: 14px 20px; }
    .section-title { font-size: var(--font-xl); }
}