/* style.css - Premium B2B Industrial Theme (Round 2) */
:root {
  /* Brand Colors */
  --primary: #128484; /* Updated Logo Color */
  --primary-light: #e0f2f2;
  --primary-dark: #0a5252;
  --secondary: #ff6a00; /* Energetic Orange for CTAs */
  --secondary-hover: #e65c00;
  
  /* Neutral Colors */
  --bg-color: #f8fafc;
  --white: #ffffff;
  --text-main: #1f2937;
  --text-light: #6b7280;
  --border-color: #e5e7eb;
  
  /* Gradients */
  --hero-gradient: linear-gradient(135deg, #128484 0%, #1ab5b5 100%);
  
  /* Shadows & Glassmorphism */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --glass-bg: rgba(255, 255, 255, 0.95);
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-color);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; }
a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { filter: brightness(1.2); }
ul { list-style: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 24px; border-radius: 6px; font-weight: 600;
  cursor: pointer; transition: var(--transition); border: none; font-size: 1rem;
}
.btn-primary { background-color: var(--secondary); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background-color: var(--secondary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--white); }
.btn-outline { background-color: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background-color: var(--primary); color: var(--white); transform: translateY(-2px); }

/* Header & Navbar */
.top-bar { background-color: var(--primary-dark); color: var(--white); font-size: 0.875rem; padding: 8px 0; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar-info { display: flex; gap: 20px; }
.top-bar-info span { display: flex; align-items: center; gap: 5px; }

header {
  background: var(--glass-bg); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow-sm); border-bottom: 1px solid var(--border-color);
}
.navbar { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-size: 1.75rem; font-weight: 800; color: var(--primary); display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 20px; }
.nav-links a { color: var(--text-main); font-weight: 600; font-size: 0.95rem; position: relative; padding: 5px 0; }
.nav-links a::after { content: ''; position: absolute; width: 0; height: 2px; bottom: 0; left: 0; background-color: var(--secondary); transition: var(--transition); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.mobile-menu-btn { display: none; font-size: 1.5rem; background: none; border: none; cursor: pointer; color: var(--text-main); }

/* Hero Section with Slider */
.hero { background: var(--hero-gradient); position: relative; overflow: hidden; padding: 60px 0; color: var(--white); }
.hero-wrapper { display: flex; align-items: center; gap: 40px; }
.hero-content { flex: 1; position: relative; z-index: 2; }
.hero h1 { font-size: 3.5rem; margin-bottom: 20px; animation: fadeInUp 0.8s ease backwards; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; opacity: 0.9; animation: fadeInUp 0.8s ease backwards 0.2s; }
.hero .hero-btns { display: flex; gap: 15px; animation: fadeInUp 0.8s ease backwards 0.4s; }

/* Hero Slider (Right Side) */
.hero-slider-container {
  flex: 1; max-width: 500px; height: 350px; position: relative; 
  border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-lg); background: #000;
}
.hero-slide { position: absolute; top:0; left:0; width:100%; height:100%; opacity: 0; transition: opacity 0.8s ease-in-out; }
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }

/* Category Navigation (Tabs) */
.category-tabs {
  display: flex; justify-content: center; gap: 15px; margin-bottom: 40px; flex-wrap: wrap;
}
.tab-btn {
  padding: 10px 20px; border-radius: 30px; border: 2px solid var(--border-color);
  background: var(--white); color: var(--text-main); font-weight: 600;
  cursor: pointer; transition: var(--transition); font-size: 0.95rem;
}
.tab-btn.active, .tab-btn:hover {
  background: var(--primary); color: var(--white); border-color: var(--primary);
}
.tab-content { display: none; animation: fadeInUp 0.5s ease; }
.tab-content.active { display: block; }

/* Slider Containers (Trending & YouTube) */
.slider-wrapper { position: relative; width: 100%; overflow: hidden; padding: 20px 0; }
.slider-track { display: flex; gap: 30px; transition: transform 0.5s ease; }
.slider-col-4 .product-card, .slider-col-4 .video-card { min-width: calc(25% - 22.5px); }

/* YouTube Video Section */
.video-card {
  background: var(--white); border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border-color);
}
.video-thumbnail { position: relative; height: 180px; background: #000; display:flex; justify-content:center; align-items:center; cursor:pointer; }
.video-thumbnail img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; transition: var(--transition); }
.video-thumbnail i { position: absolute; font-size: 3rem; color: #ff0000; z-index: 2; }
.video-thumbnail:hover img { opacity: 1; }
.video-info { padding: 15px; }
.video-info h4 { font-size: 1.1rem; color: var(--text-main); margin-bottom: 5px; }

/* Sticky Widgets */
.sticky-widget {
  position: fixed; bottom: 20px; z-index: 9999; display: flex; flex-direction: column; align-items: flex-end; gap: 10px;
}
.sticky-widget.left { left: 20px; align-items: flex-start; }
.sticky-widget.right { right: 20px; }

.widget-btn {
  width: 50px; height: 50px; border-radius: 50%; display: flex; justify-content: center; align-items: center;
  font-size: 1.6rem; color: var(--white); box-shadow: var(--shadow-lg); cursor: pointer; transition: transform 0.3s;
}
.widget-btn:hover { transform: scale(1.1); animation: none; }
.widget-whatsapp { background-color: #25D366; animation: pulse-wa 2s infinite; }
.widget-call { background-color: var(--primary); animation: pulse-call 2s infinite; }

@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
@keyframes pulse-call {
  0% { box-shadow: 0 0 0 0 rgba(18, 132, 132, 0.7); }
  70% { box-shadow: 0 0 0 20px rgba(18, 132, 132, 0); }
  100% { box-shadow: 0 0 0 0 rgba(18, 132, 132, 0); }
}

.widget-popup {
  background: var(--white); padding: 15px; border-radius: 12px; box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; gap: 10px; min-width: 220px; border: 1px solid var(--border-color);
  opacity: 0; pointer-events: none; transition: 0.3s ease; transform: translateY(20px);
}
.sticky-widget.left .widget-popup { transform-origin: bottom left; }
.sticky-widget.right .widget-popup { transform-origin: bottom right; }

.widget-popup.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
.widget-popup h5 { font-size: 1rem; border-bottom: 1px solid var(--border-color); padding-bottom: 8px; margin-bottom: 5px; color:var(--text-main); }
.contact-link { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 6px; background: var(--bg-color); color: var(--text-main); font-weight: 600; transition: var(--transition); }
.contact-link:hover { background: var(--primary-light); color: var(--primary); }
.contact-link.wa:hover { background: #e8fbed; color: #128c7e; }

/* Inquiry Modal */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); z-index: 10000;
  display: flex; justify-content: center; align-items: center;
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-content {
  background: var(--white); width: 90%; max-width: 500px; padding: 30px; border-radius: 12px;
  box-shadow: var(--shadow-lg); position: relative; transform: translateY(-20px); transition: var(--transition);
}
.modal-overlay.active .modal-content { transform: translateY(0); }
.modal-close { position: absolute; top: 15px; right: 20px; font-size: 1.5rem; cursor: pointer; color: var(--text-light); }
.modal-close:hover { color: red; }
.modal-content h3 { color: var(--primary); margin-bottom: 20px; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 600; font-size: 0.9rem; }
.form-group input, .form-group textarea { width: 100%; padding: 10px; border: 1px solid var(--border-color); border-radius: 6px; font-family: inherit; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

/* Old CSS Imports (keeping layout structure from earlier) */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.product-card { background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-color); }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-img-wrapper { position: relative; height: 240px; overflow: hidden; background: #f1f5f9; display: flex; justify-content: center; align-items: center; }
.product-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-img-wrapper img { transform: scale(1.05); }
.product-content { padding: 20px; }
.product-category { font-size: 0.8rem; color: var(--secondary); text-transform: uppercase; font-weight: 700; letter-spacing: 1px; margin-bottom: 8px; }
.product-title { font-size: 1.25rem; margin-bottom: 10px; color: var(--text-main); }
.product-title a { color: var(--text-main); }
.product-title a:hover { color: var(--primary); }
.product-desc { color: var(--text-light); font-size: 0.95rem; margin-bottom: 20px; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Sections */
.section-padding { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.5rem; color: var(--primary); position: relative; display: inline-block; margin-bottom: 15px; }
.section-title h2::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background-color: var(--secondary); border-radius: 2px; }
.section-title p { color: var(--text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* Trust Badges */
.trust-badges { background: var(--white); padding: 40px 0; border-bottom: 1px solid var(--border-color); }
.badges-grid { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; }
.badge-item { display: flex; align-items: center; gap: 15px; padding: 15px 25px; background: var(--primary-light); border-radius: 8px; color: var(--primary); font-weight: 600; }
.badge-item i { font-size: 2rem; color: var(--secondary); }

/* About Grid */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-img { border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; }

/* Footer */
footer { background-color: #111827; color: #9ca3af; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: var(--white); font-size: 1.25rem; margin-bottom: 25px; position: relative; }
.footer-col h4::after { content: ''; position: absolute; left: 0; bottom: -8px; width: 40px; height: 2px; background-color: var(--secondary); }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: #9ca3af; }
.footer-col ul li a:hover { color: var(--secondary); padding-left: 5px; }
.footer-contact li { display: flex; gap: 15px; margin-bottom: 15px; }
.footer-contact i { color: var(--secondary); font-size: 1.2rem; margin-top: 4px; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid #374151; }

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

/* Product Details Additions */
.product-detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.product-gallery { position: sticky; top: 100px; }
.main-image { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; margin-bottom: 15px; box-shadow: var(--shadow-sm); }
.main-image img { width: 100%; display: block; }
.thumbnails { display: flex; gap: 10px; }
.thumbnail { width: 80px; height: 80px; border: 2px solid transparent; border-radius: 8px; overflow: hidden; cursor: pointer; transition: var(--transition); }
.thumbnail.active { border-color: var(--primary); }
.product-info-wrapper h1 { font-size: 2.2rem; color: var(--primary); margin-bottom: 10px; }
.price-tag { font-size: 1.5rem; font-weight: 700; color: var(--secondary); background: var(--primary-light); display: inline-block; padding: 5px 15px; border-radius: 6px; margin-bottom: 20px; }
.product-meta { margin-bottom: 30px; } .meta-item { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; color: var(--text-light); }
.specs-table { width: 100%; border-collapse: collapse; margin-bottom: 30px; }
.specs-table th, .specs-table td { padding: 12px 15px; border: 1px solid var(--border-color); text-align: left; }
.specs-table th { background-color: var(--primary-light); color: var(--primary); width: 40%; }
.action-buttons { display: flex; gap: 15px; margin-top: 30px; flex-wrap: wrap; }

@media (max-width: 992px) {
  .hero-wrapper { flex-direction: column; text-align: center; }
  .hero-slider-container { width: 100%; margin-top: 30px; }
  .slider-col-4 .product-card, .slider-col-4 .video-card { min-width: calc(50% - 15px); }
  .product-detail-layout, .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero h1 { font-size: 2.8rem; }
}
@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav-links { position: fixed; top: 80px; left: -100%; width: 100%; height: calc(100vh - 80px); background: var(--white); flex-direction: column; align-items: center; justify-content: flex-start; padding-top: 40px; transition: var(--transition); z-index: 999; }
  .nav-links a { font-size: 1.2rem; padding: 15px 0; width: 100%; text-align: center; border-bottom: 1px solid var(--border-color); }
  .nav-links.active { left: 0; }
  .mobile-menu-btn { display: block; }
  .slider-col-4 .product-card, .slider-col-4 .video-card { min-width: 100%; }
  .hero h1 { font-size: 2.2rem; }
  .hero-btns { flex-direction: column; width: 100%; gap: 10px; }
  .hero-btns .btn { width: 100%; box-sizing: border-box; padding: 12px 15px; }
  .section-padding { padding: 50px 0; }
  .about-img div { height: 300px !important; }
  .widget-btn { width: 35px; height: 35px; font-size: 1.1rem; animation: none !important; }
  .sticky-widget.left { bottom: 15px; left: 12px; }
  .sticky-widget.right { bottom: 15px; right: 12px; }
  .category-tabs { flex-direction: column; gap: 10px; }
  .tab-btn { width: 100%; }
  .badges-grid { flex-direction: column; }
  .badge-item { width: 100% !important; max-width: 100% !important; }
  .product-info-wrapper h1 { font-size: 1.8rem; }
}