/* ===== GLOBAL RESET & BASE ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #8B1A1A;
  --primary-dark: #5C0E0E;
  --accent: #D4A017;
  --dark: #1a1a2e;
  --light: #f5f5f5;
  --white: #fff;
  --gray: #666;
  --light-gray: #eee;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
}
html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #333; line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== HEADER / NAVBAR ===== */
.header { background: var(--white); box-shadow: 0 2px 15px rgba(0,0,0,0.08); position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; }
.header .container { display: flex; align-items: center; justify-content: space-between; padding: 10px 20px; }
.logo img { height: 55px; }
.nav-links { display: flex; gap: 25px; align-items: center; }
.nav-links a { font-weight: 600; font-size: 0.95rem; color: var(--dark); padding: 8px 4px; position: relative; transition: var(--transition); }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--primary); transition: var(--transition); border-radius: 2px; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; z-index: 1001; }
.hamburger span { display: block; width: 28px; height: 3px; background: var(--dark); border-radius: 3px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ===== HERO SLIDER ===== */
.hero-slider { position: relative; width: 100%; height: 92vh; min-height: 550px; overflow: hidden; margin-top: 75px; }
.hero-slider .slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1s ease-in-out; display: block; color: var(--white); }
.hero-slider .slide.active { opacity: 1; z-index: 1; }
.hero-slider .slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-slider .slide:hover .btn-outline { background: rgba(255,255,255,0.2); transform: scale(1.05); }
.slide-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, rgba(26,26,46,0.3) 0%, rgba(139,26,26,0.7) 60%, rgba(26,26,46,0.85) 100%); display: flex; align-items: center; justify-content: center; }
.slide-content { text-align: center; color: var(--white); padding: 20px; max-width: 850px; animation: slideUp 0.8s ease-out; }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.slide-content h1 { font-size: 3.2rem; font-weight: 800; margin-bottom: 18px; text-shadow: 2px 4px 12px rgba(0,0,0,0.4); letter-spacing: -0.5px; line-height: 1.15; }
.slide-content p { font-size: 1.2rem; margin-bottom: 28px; opacity: 0.92; max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.6; }
.slide-content .btn { display: inline-block; font-size: 1.05rem; padding: 14px 36px; letter-spacing: 0.3px; transition: all 0.3s ease; }
.slide-content .btn-outline { border: 2px solid var(--white); color: var(--white); background: rgba(255,255,255,0.1); backdrop-filter: blur(4px); border-radius: 50px; font-weight: 700; cursor: pointer; }
.slide-content .btn-outline:hover { background: var(--white); color: var(--primary); }
.slider-dots { position: absolute; bottom: 25px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10; }
.slider-dots .dot { width: 14px; height: 14px; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; transition: var(--transition); border: 2px solid rgba(255,255,255,0.6); }
.slider-dots .dot.active { background: var(--accent); border-color: var(--accent); transform: scale(1.2); }
.slider-arrows { position: absolute; top: 50%; width: 100%; display: flex; justify-content: space-between; padding: 0 15px; transform: translateY(-50%); z-index: 10; pointer-events: none; }
.slider-arrows button { pointer-events: all; background: rgba(255,255,255,0.2); border: 2px solid rgba(255,255,255,0.5); color: #fff; width: 50px; height: 50px; border-radius: 50%; font-size: 1.5rem; cursor: pointer; transition: var(--transition); backdrop-filter: blur(5px); }
.slider-arrows button:hover { background: var(--primary); border-color: var(--primary); }

/* ===== BUTTONS ===== */
.btn { display: inline-block; padding: 12px 32px; border-radius: 50px; font-weight: 700; font-size: 1rem; transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(139,26,26,0.35); }
.btn-outline { border: 2px solid var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-accent { background: var(--accent); color: var(--dark); }
.btn-accent:hover { background: #b8860b; transform: translateY(-2px); }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.2rem; color: var(--dark); position: relative; display: inline-block; }
.section-title h2::after { content: ''; display: block; width: 60px; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); margin: 12px auto 0; border-radius: 2px; }
.section-title p { color: var(--gray); margin-top: 12px; font-size: 1.05rem; max-width: 600px; margin-left: auto; margin-right: auto; }

.bg-light { background: var(--light); }
.bg-dark { background: var(--dark); color: var(--white); }

/* ===== FEATURES / STRENGTHS CARDS ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.feature-card { background: var(--white); border-radius: 16px; padding: 35px 25px; text-align: center; box-shadow: var(--shadow); transition: var(--transition); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.feature-card:hover { transform: translateY(-8px); box-shadow: 0 12px 35px rgba(0,0,0,0.15); }
.feature-card .icon { width: 70px; height: 70px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.8rem; color: var(--white); }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 12px; color: var(--dark); }
.feature-card p { color: var(--gray); font-size: 0.95rem; }

/* ===== ABOUT / PROFILE SECTION ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-image { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); position: relative; }
.about-image img { width: 100%; height: 400px; object-fit: cover; }
.about-image::after { content: ''; position: absolute; bottom: -10px; right: -10px; width: 100px; height: 100px; border: 4px solid var(--primary); border-radius: 16px; z-index: -1; }
.about-content h2 { font-size: 2rem; color: var(--dark); margin-bottom: 20px; }
.about-content p { color: var(--gray); margin-bottom: 15px; }
.about-content ul { margin: 15px 0; }
.about-content ul li { padding: 8px 0; padding-left: 25px; position: relative; color: var(--gray); }
.about-content ul li::before { content: '✔'; position: absolute; left: 0; color: var(--primary); font-weight: bold; }

/* ===== PRODUCT CARDS ===== */
.products-slider-wrapper { position: relative; overflow: hidden; padding: 10px 0; }
.products-slider { display: flex; gap: 25px; transition: transform 0.5s ease; padding: 10px; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; -ms-overflow-style: none; }
.products-slider::-webkit-scrollbar { display: none; }
.product-card { min-width: 300px; background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); flex-shrink: 0; scroll-snap-align: start; }
.product-card:hover { transform: translateY(-8px); box-shadow: 0 12px 35px rgba(0,0,0,0.18); }
.product-card .product-img { height: 240px; overflow: hidden; position: relative; background: #f9f9f9; }
.product-card .product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-img img { transform: scale(1.1); }
.product-card .product-img .badge { position: absolute; top: 15px; left: 15px; background: var(--primary); color: #fff; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }
.product-card .product-info { padding: 20px; }
.product-card .product-info h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--dark); }
.product-card .product-info p { color: var(--gray); font-size: 0.9rem; margin-bottom: 15px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-card .product-info .btn { width: 100%; text-align: center; padding: 10px; font-size: 0.9rem; }
.products-nav { display: flex; justify-content: center; gap: 15px; margin-top: 30px; }
.products-nav button { width: 45px; height: 45px; border-radius: 50%; border: 2px solid var(--primary); background: transparent; color: var(--primary); font-size: 1.2rem; cursor: pointer; transition: var(--transition); }
.products-nav button:hover { background: var(--primary); color: var(--white); }

/* ===== PRODUCT GRID (products page) ===== */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }

/* ===== PRODUCT DETAIL ===== */
.product-detail { margin-top: 75px; padding: 40px 0; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.product-gallery { position: relative; }
.product-gallery .main-image { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); margin-bottom: 15px; }
.product-gallery .main-image img { width: 100%; height: 400px; object-fit: contain; background: #f9f9f9; }
.product-gallery .thumbs { display: flex; gap: 10px; }
.product-gallery .thumbs img { width: 80px; height: 80px; object-fit: cover; border-radius: 8px; cursor: pointer; border: 2px solid transparent; transition: var(--transition); }
.product-gallery .thumbs img:hover, .product-gallery .thumbs img.active { border-color: var(--primary); }
.product-info-detail h1 { font-size: 2rem; color: var(--dark); margin-bottom: 10px; }
.product-info-detail .product-meta { display: flex; gap: 15px; margin-bottom: 20px; flex-wrap: wrap; }
.product-info-detail .product-meta span { background: var(--light); padding: 5px 15px; border-radius: 20px; font-size: 0.85rem; color: var(--gray); }
.product-info-detail .description { color: var(--gray); margin-bottom: 25px; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.spec-table th, .spec-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--light-gray); }
.spec-table th { background: var(--primary); color: var(--white); font-weight: 600; }
.spec-table tr:nth-child(even) { background: #fafafa; }
.spec-table tr:hover { background: #f0e6e6; }

/* ===== BLOG ===== */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 30px; }
.blog-card { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.blog-card:hover { transform: translateY(-5px); box-shadow: 0 12px 35px rgba(0,0,0,0.15); }
.blog-card .blog-img { height: 220px; overflow: hidden; }
.blog-card .blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-img img { transform: scale(1.08); }
.blog-card .blog-body { padding: 25px; }
.blog-card .blog-date { font-size: 0.85rem; color: var(--primary); font-weight: 600; margin-bottom: 8px; }
.blog-card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--dark); }
.blog-card p { color: var(--gray); font-size: 0.93rem; margin-bottom: 15px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-card .read-more { color: var(--primary); font-weight: 700; font-size: 0.9rem; }
.blog-card .read-more:hover { text-decoration: underline; }

/* ===== REVIEWS ===== */
.reviews-section { background: linear-gradient(135deg, #f5f0f0, #fff); }
.review-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 25px; }
.review-card { background: var(--white); border-radius: 16px; padding: 30px; box-shadow: var(--shadow); position: relative; transition: var(--transition); border-left: 4px solid transparent; }
.review-card:hover { transform: translateY(-4px); box-shadow: 0 12px 35px rgba(0,0,0,0.12); border-left-color: var(--primary); }
.review-card .stars { color: #f4c430; font-size: 1.2rem; margin-bottom: 12px; }
.review-card p { color: var(--gray); font-style: italic; margin-bottom: 15px; }
.review-card .reviewer { display: flex; align-items: center; gap: 12px; }
.review-card .reviewer .avatar { width: 45px; height: 45px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; }
.review-card .reviewer .name { font-weight: 700; color: var(--dark); }
.review-card .reviewer .date { font-size: 0.8rem; color: var(--gray); }
.google-review-btn { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 40px; }
.google-review-btn a { display: inline-flex; align-items: center; gap: 10px; padding: 14px 35px; background: #4285F4; color: #fff; border-radius: 50px; font-weight: 700; font-size: 1.05rem; transition: var(--transition); box-shadow: 0 4px 15px rgba(66,133,244,0.3); }
.google-review-btn a:hover { background: #3367D6; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(66,133,244,0.4); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-info-card { background: var(--white); border-radius: 16px; padding: 30px; box-shadow: var(--shadow); margin-bottom: 20px; display: flex; gap: 20px; align-items: flex-start; }
.contact-info-card .icon { width: 55px; height: 55px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.3rem; flex-shrink: 0; }
.contact-info-card h4 { color: var(--dark); margin-bottom: 5px; }
.contact-info-card p { color: var(--gray); font-size: 0.95rem; }
.contact-form { background: var(--white); border-radius: 16px; padding: 40px; box-shadow: var(--shadow); }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 25px; color: var(--dark); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; color: var(--dark); font-size: 0.9rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 2px solid var(--light-gray); border-radius: 10px; font-size: 1rem; transition: var(--transition); font-family: inherit; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(139,26,26,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { color: var(--white); margin-bottom: 20px; font-size: 1.1rem; position: relative; }
.footer h4::after { content: ''; display: block; width: 35px; height: 3px; background: var(--primary); margin-top: 8px; border-radius: 2px; }
.footer p { font-size: 0.93rem; line-height: 1.7; }
.footer a { transition: var(--transition); }
.footer a:hover { color: var(--accent); }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { font-size: 0.93rem; }
.footer-social { display: flex; gap: 12px; margin-top: 15px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; transition: var(--transition); font-size: 1.1rem; }
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 0.85rem; }

/* ===== PAGE BANNER ===== */
.page-banner { background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%); padding: 120px 0 60px; text-align: center; color: var(--white); margin-top: 75px; }
.page-banner h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 10px; }
.page-banner .breadcrumb { display: flex; justify-content: center; gap: 10px; font-size: 0.95rem; opacity: 0.85; }
.page-banner .breadcrumb a:hover { color: var(--accent); }

/* ===== MARQUEE / TICKER ===== */
.ticker { background: var(--primary); color: #fff; padding: 10px 0; font-size: 0.9rem; overflow: hidden; }
.ticker-content { display: flex; animation: ticker 30s linear infinite; white-space: nowrap; }
.ticker-content span { padding: 0 40px; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ===== STATS BAR ===== */
.stats-bar { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); padding: 50px 0; position: relative; overflow: hidden; }
.stats-bar::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; color: var(--white); position: relative; z-index: 1; }
.stat-item { padding: 20px 10px; border-radius: 12px; transition: var(--transition); }
.stat-item:hover { background: rgba(255,255,255,0.1); }
.stat-item h3 { font-size: 2.5rem; font-weight: 800; }
.stat-item p { opacity: 0.85; margin-top: 5px; font-size: 0.95rem; }

/* ===== WHY CHOOSE US CHECKMARKS ===== */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.why-item { display: flex; align-items: center; gap: 14px; padding: 18px 20px; background: var(--white); border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); transition: var(--transition); }
.why-item:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.why-item .check { width: 30px; height: 30px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-weight: bold; }
.why-item span { color: var(--gray); font-size: 0.95rem; }

/* ===== SCROLL TO TOP ===== */
.scroll-top { position: fixed; bottom: 25px; right: 25px; width: 50px; height: 50px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 999; border: none; box-shadow: 0 4px 15px rgba(139,26,26,0.3); }
.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ===== ANIMATIONS ===== */

/* ===== INDUSTRIES GRID ===== */
.industries-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.industry-card { position: relative; border-radius: 16px; overflow: hidden; height: 280px; box-shadow: var(--shadow); }
.industry-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.industry-card:hover img { transform: scale(1.12); }
.industry-overlay { position: absolute; bottom: 0; left: 0; width: 100%; padding: 25px 20px; background: linear-gradient(transparent, rgba(0,0,0,0.8)); color: #fff; }
.industry-overlay h3 { font-size: 1.15rem; }

/* ===== POLICY CARDS ===== */
.policy-cards { display: flex; flex-direction: column; gap: 30px; }
.policy-card { display: flex; gap: 25px; background: var(--white); border-radius: 16px; padding: 35px; box-shadow: var(--shadow); transition: var(--transition); align-items: flex-start; }
.policy-card:hover { transform: translateY(-4px); box-shadow: 0 12px 35px rgba(0,0,0,0.12); }
.policy-icon { width: 70px; height: 70px; min-width: 70px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: var(--white); }
.policy-body h3 { font-size: 1.3rem; color: var(--dark); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid var(--light-gray); }
.policy-body p { color: var(--gray); margin-bottom: 10px; font-size: 0.95rem; }
.policy-body ul { margin: 10px 0; padding-left: 20px; }
.policy-body ul li { color: var(--gray); padding: 5px 0; position: relative; padding-left: 20px; font-size: 0.95rem; list-style: none; }
.policy-body ul li::before { content: '●'; position: absolute; left: 0; color: var(--primary); font-size: 0.7rem; top: 8px; }
.policy-note { font-size: 0.88rem !important; color: #888 !important; font-style: italic; border-left: 3px solid var(--primary); padding-left: 15px; margin-top: 10px; }

@media (max-width: 768px) {
  .industries-grid { grid-template-columns: 1fr; }
  .industry-card { height: 220px; }
  .policy-card { flex-direction: column; align-items: center; text-align: center; padding: 25px 20px; }
  .policy-body ul { text-align: left; }
  .policy-note { text-align: left; }
}
@media (max-width: 992px) {
  .industries-grid { grid-template-columns: 1fr 1fr; }
}
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== PRODUCT MEGA MENU ===== */
.nav-links .mega-menu-wrap { position: relative; }
.nav-links .mega-menu-wrap > a { display: flex; align-items: center; gap: 5px; }
.nav-links .mega-menu-wrap > a .arrow-down { font-size: 0.65rem; transition: transform 0.3s ease; }
.nav-links .mega-menu-wrap:hover > a .arrow-down { transform: rotate(180deg); }
.mega-menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); background: var(--white); border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,0.15); padding: 30px; display: none; z-index: 2000; min-width: 820px; border-top: 4px solid var(--primary); }
.nav-links .mega-menu-wrap:hover .mega-menu { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.mega-menu .menu-column { padding: 0 10px; }
.mega-menu .menu-column h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--primary); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--light-gray); font-weight: 700; white-space: nowrap; }
.mega-menu .menu-column a { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 8px; font-size: 0.88rem; color: var(--gray); font-weight: 500; transition: var(--transition); white-space: nowrap; }
.mega-menu .menu-column a:hover { background: linear-gradient(135deg, rgba(139,26,26,0.08), rgba(212,160,23,0.08)); color: var(--primary); transform: translateX(4px); }
.mega-menu .menu-column a::before { content: ''; display: none; }
.mega-menu .menu-column a::after { display: none; }
.mega-menu .menu-column a i { color: var(--primary); font-size: 0.75rem; opacity: 0.6; }

/* Mobile mega menu */
@media (max-width: 768px) {
  .nav-links .mega-menu-wrap { width: 100%; text-align: center; }
  .nav-links .mega-menu-wrap > a { justify-content: center; }
  .mega-menu { position: static; transform: none; min-width: unset; width: 100%; box-shadow: none; border-radius: 0; border-top: none; padding: 10px 0; background: var(--light); max-height: 50vh; overflow-y: auto; }
  .nav-links .mega-menu-wrap:hover .mega-menu,
  .nav-links .mega-menu-wrap .mega-menu.mobile-open { display: block; }
  .nav-links .mega-menu-wrap .mega-menu { display: none; }
  .mega-menu .menu-column { padding: 10px 0; }
  .mega-menu .menu-column h4 { font-size: 0.8rem; text-align: center; }
  .mega-menu .menu-column a { justify-content: center; font-size: 0.85rem; padding: 6px 10px; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid, .product-detail-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-slider { height: 80vh; min-height: 480px; }
  .slide-content h1 { font-size: 2.4rem; }
  .slide-content p { font-size: 1.05rem; }
  .mega-menu { min-width: 700px; padding: 20px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: var(--white); flex-direction: column; justify-content: flex-start; align-items: center; gap: 18px; z-index: 1000; padding-top: 90px; overflow-y: auto; }
  .nav-links.active { display: flex; }
  .nav-links a { font-size: 1.1rem; }
  .hamburger { display: flex; }
  .hero-slider { height: 70vh; min-height: 400px; margin-top: 65px; }
  .slide-content { padding: 15px; }
  .slide-content h1 { font-size: 1.6rem; line-height: 1.25; margin-bottom: 12px; }
  .slide-content p { font-size: 0.92rem; margin-bottom: 18px; }
  .slide-content .btn { padding: 10px 24px; font-size: 0.9rem; }
  .slider-arrows button { width: 38px; height: 38px; font-size: 1.1rem; }
  .slider-dots .dot { width: 10px; height: 10px; }
  .section { padding: 50px 0; }
  .section-title h2 { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-banner { padding: 100px 0 40px; margin-top: 65px; }
  .page-banner h1 { font-size: 1.8rem; }
  .product-card { min-width: 260px; }
  .blog-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .about-image img { height: 280px; }
  .about-content h2 { font-size: 1.5rem; }
  .features-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
  .feature-card { padding: 25px 18px; }
  .feature-card .icon { width: 55px; height: 55px; font-size: 1.4rem; }
  .feature-card h3 { font-size: 1rem; }
  .feature-card p { font-size: 0.88rem; }
  .product-gallery .main-image img { height: 280px; }
  .product-info-detail h1 { font-size: 1.5rem; }
  .spec-table th, .spec-table td { padding: 8px 10px; font-size: 0.88rem; }
  .review-cards { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .products-slider { scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
  .products-slider .product-card { scroll-snap-align: start; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 15px; }
  .stat-item h3 { font-size: 1.8rem; }
  .hero-slider { height: 60vh; min-height: 350px; }
  .slide-content h1 { font-size: 1.3rem; }
  .slide-content p { font-size: 0.85rem; margin-bottom: 15px; }
  .btn { padding: 10px 22px; font-size: 0.88rem; }
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .product-card { min-width: unset; }
  .container { padding: 0 15px; }
  .ticker { font-size: 0.8rem; }
  .section-title h2 { font-size: 1.4rem; }
}