/* ============================================================
   JM TRADING - MAIN STYLESHEET
   Modern, Mobile-First Responsive Design
   ============================================================ */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Segoe UI', Arial, sans-serif; color: #333; background: #fff; line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }

/* --- CSS VARIABLES --- */
:root {
  --primary: #0055a5;
  --primary-dark: #003d7a;
  --primary-light: #1a7fd4;
  --accent: #00a651;
  --accent-dark: #007a3d;
  --dark: #1a2340;
  --text: #333;
  --text-light: #666;
  --text-muted: #999;
  --bg: #f8f9fc;
  --bg-dark: #0d1a2e;
  --white: #fff;
  --border: #e2e8f0;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
  --header-h: 80px;
}

/* --- TOP BAR --- */
.top-bar {
  background: var(--dark);
  color: #cdd5e0;
  font-size: 0.82rem;
  padding: 7px 0;
}
.top-bar-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.top-bar a { color: #cdd5e0; transition: var(--transition); }
.top-bar a:hover { color: var(--accent); }
.top-bar .top-left, .top-bar .top-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.top-bar i { margin-right: 5px; color: var(--accent); }

/* --- HEADER --- */
.site-header {
  background: #fff;
  height: var(--header-h);
  position: sticky; top: 0; z-index: 1000;
  box-shadow: 0 2px 15px rgba(0,0,0,0.1);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.header-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.logo { display: flex; align-items: center; gap: 14px; }
.logo-icon {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 900; color: #fff;
  letter-spacing: -1px; flex-shrink: 0;
}
.logo-text h1 { font-size: 1.15rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.logo-text p { font-size: 0.72rem; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

/* --- NAV --- */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 14px; border-radius: 6px;
  font-size: 0.88rem; font-weight: 600;
  color: var(--dark); transition: var(--transition);
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  background: var(--primary); color: #fff;
}
.nav-cta {
  background: var(--accent) !important; color: #fff !important;
  border-radius: 6px; margin-left: 4px;
}
.nav-cta:hover { background: var(--accent-dark) !important; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; border: none; background: none;
  border-radius: 6px; transition: var(--transition);
}
.hamburger:hover { background: var(--bg); }
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--dark); border-radius: 2px; transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav overlay */
.mobile-nav {
  display: none; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: #fff; z-index: 999; overflow-y: auto;
  padding: 20px; flex-direction: column; gap: 8px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  display: block; padding: 13px 18px; border-radius: 8px;
  font-size: 1rem; font-weight: 600; color: var(--dark);
  border: 1px solid var(--border); transition: var(--transition);
}
.mobile-nav a:hover, .mobile-nav a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.mobile-nav .nav-cta { background: var(--accent); color: #fff; border-color: var(--accent); }

/* --- HERO SECTION --- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0d1a2e 0%, #0055a5 60%, #003d7a 100%);
  min-height: 85vh;
  display: flex; align-items: center;
}
.hero-bg-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(0,166,81,0.15) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(26,127,212,0.2) 0%, transparent 50%),
                    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 1280px; margin: 0 auto; padding: 60px 20px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-content {}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,166,81,0.15); border: 1px solid rgba(0,166,81,0.4);
  color: #4ade80; padding: 6px 14px; border-radius: 50px;
  font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero-badge i { font-size: 0.7rem; }
.hero h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; color: #fff; line-height: 1.15;
  margin-bottom: 20px; letter-spacing: -0.5px;
}
.hero h2 span { color: #4ade80; }
.hero p { color: #94a3b8; font-size: 1.05rem; line-height: 1.8; margin-bottom: 32px; max-width: 520px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  padding: 13px 28px; border-radius: 8px;
  font-weight: 700; font-size: 0.95rem;
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,166,81,0.4); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.1); color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 13px 28px; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem;
  transition: var(--transition); cursor: pointer;
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.hero-stats { display: flex; gap: 30px; margin-top: 40px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 2rem; font-weight: 900; color: #fff; line-height: 1; }
.hero-stat .num span { color: #4ade80; }
.hero-stat .lbl { font-size: 0.75rem; color: #94a3b8; text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }

/* Hero right - image/slider */
.hero-visual {
  position: relative;
  display: flex; flex-direction: column; gap: 16px;
}
.hero-slide-container {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  height: 340px;
  box-shadow: var(--shadow-lg);
}
.hero-slide {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1a3a5c, #0055a5);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.7s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-indicators {
  display: flex; gap: 8px; justify-content: center; margin-top: 12px;
}
.slide-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.3); cursor: pointer; transition: var(--transition);
}
.slide-dot.active { background: var(--accent); width: 24px; border-radius: 4px; }
.hero-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-card {
  background: rgba(255,255,255,0.08); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 16px;
  transition: var(--transition);
}
.hero-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-2px); }
.hero-card i { font-size: 1.5rem; color: #4ade80; margin-bottom: 6px; }
.hero-card h4 { color: #fff; font-size: 0.85rem; font-weight: 700; }
.hero-card p { color: #94a3b8; font-size: 0.75rem; margin-top: 2px; }

/* --- SECTION BASE --- */
.section { padding: 80px 0; }
.section-inner { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-label {
  display: inline-block;
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--accent); margin-bottom: 10px;
}
.section-header h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800; color: var(--dark); line-height: 1.25;
  margin-bottom: 14px;
}
.section-header p { color: var(--text-light); max-width: 560px; margin: 0 auto; font-size: 1rem; }
.section-divider {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px; margin: 16px auto 0;
}
.section-header-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 40px; flex-wrap: wrap; gap: 12px;
}
.section-header-row h2 { font-size: 1.6rem; font-weight: 800; color: var(--dark); }
.view-all-btn {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-weight: 600; font-size: 0.9rem;
  padding: 8px 16px; border: 2px solid var(--primary);
  border-radius: 6px; transition: var(--transition);
}
.view-all-btn:hover { background: var(--primary); color: #fff; }

/* --- PRODUCT GRID --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.product-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden; transition: var(--transition);
  display: flex; flex-direction: column;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}
.product-card-img {
  position: relative; height: 200px;
  background: linear-gradient(135deg, #eef4ff, #f0f7ff);
  overflow: hidden; display: flex; align-items: center; justify-content: center;
}
.product-card-img img {
  width: 100%; height: 100%; object-fit: contain; padding: 20px;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-img .img-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--primary); gap: 8px;
}
.product-card-img .img-placeholder i { font-size: 3rem; opacity: 0.5; }
.product-card-img .img-placeholder span { font-size: 0.8rem; color: var(--text-muted); }
.product-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 10px; border-radius: 4px;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-hot { background: #ef4444; color: #fff; }
.badge-new { background: var(--accent); color: #fff; }
.badge-recommend { background: #f59e0b; color: #fff; }
.product-card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.product-card-body .category-tag {
  font-size: 0.72rem; color: var(--primary); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px;
}
.product-card-body h3 {
  font-size: 0.95rem; font-weight: 700; color: var(--dark);
  margin-bottom: 8px; line-height: 1.4;
}
.product-card-body p { font-size: 0.82rem; color: var(--text-light); line-height: 1.6; flex: 1; }
.product-card-footer {
  padding: 14px 18px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.product-card-footer .model { font-size: 0.75rem; color: var(--text-muted); font-family: monospace; }
.product-card-footer .arrow-btn {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; transition: var(--transition);
}
.product-card:hover .arrow-btn { background: var(--accent); transform: scale(1.1); }

/* --- CATEGORIES GRID --- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
}
.category-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 14px;
  text-align: center; cursor: pointer;
  transition: var(--transition); position: relative; overflow: hidden;
}
.category-card::before {
  content: ''; position: absolute; inset: 0;
  background: var(--primary); opacity: 0;
  transition: var(--transition);
}
.category-card:hover::before { opacity: 0.06; }
.category-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.category-card i {
  font-size: 2rem; color: var(--primary);
  margin-bottom: 10px; display: block;
}
.category-card h4 { font-size: 0.82rem; font-weight: 700; color: var(--dark); line-height: 1.3; }

/* --- ABOUT SECTION (HOME) --- */
.about-home {
  background: var(--bg);
}
.about-home-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center;
}
.about-home-img {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
}
.about-img-main {
  width: 100%; height: 420px; object-fit: cover;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}
.about-img-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--accent); color: #fff;
  padding: 14px 20px; border-radius: var(--radius);
  font-weight: 800; font-size: 1rem; line-height: 1.2;
}
.about-img-badge span { display: block; font-size: 2rem; line-height: 1; }
.about-home-content .section-label { display: block; }
.about-home-content h2 { font-size: 2rem; font-weight: 800; color: var(--dark); margin-bottom: 16px; line-height: 1.3; }
.about-home-content p { color: var(--text-light); line-height: 1.8; margin-bottom: 14px; }
.about-features { display: flex; flex-direction: column; gap: 14px; margin: 24px 0; }
.about-feat {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px; background: #fff; border-radius: var(--radius);
  border: 1px solid var(--border); transition: var(--transition);
}
.about-feat:hover { border-color: var(--primary); }
.about-feat-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
}
.about-feat-text h4 { font-size: 0.9rem; font-weight: 700; color: var(--dark); }
.about-feat-text p { font-size: 0.82rem; color: var(--text-light); margin-top: 2px; }

/* --- STATS BAR --- */
.stats-bar {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 50px 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 30px; text-align: center;
  max-width: 1280px; margin: 0 auto; padding: 0 20px;
}
.stat-item {}
.stat-num {
  font-size: 2.8rem; font-weight: 900; color: #fff;
  line-height: 1; margin-bottom: 6px;
}
.stat-num span { color: #4ade80; }
.stat-label { color: rgba(255,255,255,0.75); font-size: 0.88rem; font-weight: 500; }

/* --- NEWS GRID --- */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.news-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border); overflow: hidden;
  transition: var(--transition); display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.news-card-img {
  height: 200px; overflow: hidden; position: relative;
  background: linear-gradient(135deg, #eef4ff, #f0f7ff);
  display: flex; align-items: center; justify-content: center;
}
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.news-card:hover .news-card-img img { transform: scale(1.05); }
.news-card-img .news-img-placeholder { color: var(--primary); font-size: 3rem; opacity: 0.3; }
.news-cat-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--primary); color: #fff;
  padding: 4px 10px; border-radius: 4px;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
}
.news-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.news-card-body .date { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 8px; display: flex; align-items: center; gap: 5px; }
.news-card-body h3 { font-size: 1rem; font-weight: 700; color: var(--dark); line-height: 1.45; margin-bottom: 10px; }
.news-card-body p { font-size: 0.84rem; color: var(--text-light); line-height: 1.65; flex: 1; }
.news-card-footer { padding: 14px 20px; border-top: 1px solid var(--border); }
.read-more { color: var(--primary); font-weight: 600; font-size: 0.85rem; display: flex; align-items: center; gap: 5px; transition: var(--transition); }
.read-more:hover { gap: 10px; color: var(--primary-dark); }

/* --- CERTIFICATES --- */
.certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.cert-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 24px;
  text-align: center; transition: var(--transition);
}
.cert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.cert-img-wrap {
  height: 180px; display: flex; align-items: center; justify-content: center;
  background: var(--bg); border-radius: var(--radius); margin-bottom: 18px; overflow: hidden;
}
.cert-img-wrap img { max-height: 140px; width: auto; object-fit: contain; }
.cert-icon-placeholder { font-size: 3.5rem; color: var(--primary); opacity: 0.4; }
.cert-card h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.cert-card p { font-size: 0.82rem; color: var(--text-light); line-height: 1.5; }
.cert-card .issuer { font-size: 0.78rem; color: var(--primary); font-weight: 600; margin-top: 10px; }
.cert-year { display: inline-block; background: var(--bg); color: var(--text-muted); font-size: 0.75rem; padding: 2px 8px; border-radius: 4px; margin-top: 6px; }

/* --- PARTNERS --- */
.partners-section { background: var(--bg); padding: 50px 0; }
.partners-inner { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.partners-label { text-align: center; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); margin-bottom: 30px; font-weight: 600; }
.partners-row { display: flex; gap: 40px; align-items: center; justify-content: center; flex-wrap: wrap; }
.partner-logo {
  height: 50px; filter: grayscale(100%) opacity(0.5);
  transition: var(--transition); cursor: pointer;
}
.partner-logo:hover { filter: none; }

/* --- CONTACT SECTION (HOME) --- */
.contact-home-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.contact-info-list { display: flex; flex-direction: column; gap: 20px; margin-top: 20px; }
.contact-info-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px; background: var(--bg); border-radius: var(--radius);
  border: 1px solid var(--border);
}
.contact-info-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.1rem;
}
.contact-info-text h4 { font-size: 0.85rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.contact-info-text p, .contact-info-text a { font-size: 0.95rem; color: var(--dark); font-weight: 500; margin-top: 2px; }
.contact-info-text a:hover { color: var(--primary); }
.social-links { display: flex; gap: 12px; margin-top: 24px; }
.social-link {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light); font-size: 1rem; transition: var(--transition);
}
.social-link:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Contact Form */
.contact-form-wrap { background: var(--bg); border-radius: var(--radius-lg); padding: 32px; border: 1px solid var(--border); }
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: 0.84rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
input[type=text], input[type=email], input[type=tel], input[type=number],
input[type=password], textarea, select {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--border); border-radius: 8px;
  background: #fff; color: var(--dark); font-size: 0.92rem;
  transition: var(--transition); outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,85,165,0.1); }
textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; border: none; border-radius: 8px;
  font-size: 1rem; font-weight: 700; cursor: pointer;
  transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,85,165,0.35); }
.form-success {
  display: none; background: #dcfce7; border: 1px solid #bbf7d0;
  border-radius: 8px; padding: 14px; color: #166534;
  font-weight: 600; text-align: center; margin-top: 14px;
}

/* --- FOOTER --- */
.site-footer {
  background: var(--bg-dark); color: #94a3b8;
  padding: 60px 0 0;
}
.footer-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 20px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
}
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand .logo-icon { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.footer-brand .logo-text h1 { color: #fff; }
.footer-brand p { font-size: 0.86rem; line-height: 1.75; color: #94a3b8; margin-bottom: 20px; }
.footer-col h4 { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 0.85rem; color: #94a3b8; transition: var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-col ul a:hover { color: #4ade80; padding-left: 4px; }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; }
.footer-contact-item i { color: var(--accent); margin-top: 2px; flex-shrink: 0; }
.footer-contact-item span { font-size: 0.85rem; color: #94a3b8; }
.footer-bottom {
  margin-top: 50px; padding: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; font-size: 0.82rem;
}
.footer-bottom .admin-link { color: rgba(255,255,255,0.3); transition: var(--transition); }
.footer-bottom .admin-link:hover { color: var(--accent); }

/* --- WHATSAPP FLOAT --- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 6px 25px rgba(37,211,102,0.5);
  transition: var(--transition); cursor: pointer;
  animation: floatPulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); background: #20bd5b; }
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 6px 25px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 6px 40px rgba(37,211,102,0.7); }
}

/* --- PAGE HERO (inner pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
  padding: 60px 20px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero .breadcrumb {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; color: rgba(255,255,255,0.6); font-size: 0.82rem; margin-bottom: 12px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.page-hero .breadcrumb a:hover { color: #4ade80; }
.page-hero .breadcrumb i { font-size: 0.6rem; }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: #fff; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 1rem; max-width: 560px; margin: 0 auto; }

/* --- PRODUCTS PAGE --- */
.products-layout { display: grid; grid-template-columns: 260px 1fr; gap: 30px; align-items: start; }
.products-sidebar {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; position: sticky; top: 100px;
}
.sidebar-header {
  background: var(--primary); color: #fff; padding: 16px 20px;
  font-size: 0.9rem; font-weight: 700; display: flex; align-items: center; gap: 8px;
}
.sidebar-search {
  padding: 14px; border-bottom: 1px solid var(--border);
}
.sidebar-search input { border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; font-size: 0.85rem; }
.category-list {}
.cat-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 20px; cursor: pointer; border-bottom: 1px solid var(--border);
  transition: var(--transition); font-size: 0.86rem; font-weight: 500; color: var(--dark);
}
.cat-item:hover, .cat-item.active { background: #eef4ff; color: var(--primary); font-weight: 600; }
.cat-item .cat-icon { margin-right: 10px; color: var(--primary); font-size: 0.9rem; }
.cat-count {
  background: var(--bg); color: var(--text-muted);
  font-size: 0.72rem; padding: 2px 7px; border-radius: 10px; font-weight: 600;
}
.cat-item.active .cat-count { background: var(--primary); color: #fff; }

.products-main {}
.products-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}
.products-toolbar .result-count { color: var(--text-muted); font-size: 0.88rem; }
.toolbar-right { display: flex; gap: 10px; align-items: center; }
.sort-select {
  padding: 8px 12px; border: 1px solid var(--border);
  border-radius: 6px; font-size: 0.85rem; background: #fff;
  cursor: pointer;
}
.grid-toggle-btn {
  padding: 8px 12px; border: 1px solid var(--border);
  border-radius: 6px; background: #fff; cursor: pointer;
  color: var(--text-light); transition: var(--transition);
}
.grid-toggle-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Products search bar */
.products-search-bar {
  display: flex; gap: 12px; margin-bottom: 24px;
}
.products-search-bar input {
  flex: 1; padding: 11px 16px;
  border: 1.5px solid var(--border); border-radius: 8px; font-size: 0.92rem;
}
.products-search-bar button {
  padding: 11px 20px; background: var(--primary);
  color: #fff; border: none; border-radius: 8px; cursor: pointer;
  font-weight: 600; transition: var(--transition);
}
.products-search-bar button:hover { background: var(--primary-dark); }

/* --- PRODUCT DETAIL --- */
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.product-images { position: sticky; top: 100px; }
.product-img-main {
  height: 380px; background: #f8f9fc; border-radius: var(--radius-lg);
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  overflow: hidden; margin-bottom: 14px;
}
.product-img-main img { max-height: 320px; width: auto; object-fit: contain; }
.product-img-placeholder { font-size: 5rem; color: var(--primary); opacity: 0.3; }
.product-img-thumbs { display: flex; gap: 10px; }
.thumb {
  width: 72px; height: 72px; border-radius: 8px;
  border: 2px solid var(--border); cursor: pointer;
  overflow: hidden; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); flex-shrink: 0;
}
.thumb.active, .thumb:hover { border-color: var(--primary); }
.thumb img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.product-info {}
.product-category-tag {
  display: inline-block; background: #eef4ff; color: var(--primary);
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; padding: 4px 10px; border-radius: 4px; margin-bottom: 12px;
}
.product-info h1 { font-size: 1.8rem; font-weight: 800; color: var(--dark); margin-bottom: 8px; line-height: 1.3; }
.product-model { color: var(--text-muted); font-size: 0.85rem; font-family: monospace; margin-bottom: 18px; }
.product-desc { color: var(--text-light); line-height: 1.8; margin-bottom: 24px; }
.product-tabs {
  display: flex; gap: 4px; margin-bottom: 20px;
  border-bottom: 2px solid var(--border); padding-bottom: 0;
}
.product-tab {
  padding: 10px 18px; font-size: 0.88rem; font-weight: 600;
  color: var(--text-muted); cursor: pointer; border-bottom: 2px solid transparent;
  transition: var(--transition); margin-bottom: -2px;
}
.product-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.product-tab-content { display: none; }
.product-tab-content.active { display: block; }
.specs-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.specs-table tr:nth-child(even) td { background: var(--bg); }
.specs-table td { padding: 9px 12px; border: 1px solid var(--border); }
.specs-table td:first-child { font-weight: 600; color: var(--dark); width: 40%; }
.features-list { list-style: none; padding: 0; }
.features-list li {
  padding: 9px 0; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px; font-size: 0.9rem;
}
.features-list li i { color: var(--accent); font-size: 0.85rem; flex-shrink: 0; }
.product-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn-enquire {
  flex: 1; padding: 13px 20px;
  background: var(--primary); color: #fff;
  border: none; border-radius: 8px; cursor: pointer;
  font-weight: 700; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: var(--transition);
}
.btn-enquire:hover { background: var(--primary-dark); }
.btn-whatsapp {
  flex: 1; padding: 13px 20px;
  background: #25d366; color: #fff;
  border: none; border-radius: 8px; cursor: pointer;
  font-weight: 700; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: var(--transition);
}
.btn-whatsapp:hover { background: #20bd5b; }
.stock-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: #dcfce7; color: #166534;
  padding: 5px 12px; border-radius: 4px; font-size: 0.8rem; font-weight: 600;
  margin-bottom: 16px;
}
.stock-badge i { font-size: 0.7rem; }

/* --- ABOUT PAGE --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-main { width: 100%; height: 400px; object-fit: cover; border-radius: var(--radius-lg); }
.about-floating-card {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--accent); color: #fff;
  padding: 20px 24px; border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.about-floating-card .num { font-size: 2.2rem; font-weight: 900; line-height: 1; }
.about-floating-card .lbl { font-size: 0.82rem; opacity: 0.85; }
.about-timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: flex; gap: 20px; padding-bottom: 30px; position: relative; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item:not(:last-child)::before {
  content: ''; position: absolute;
  left: 19px; top: 40px; bottom: 0;
  width: 2px; background: var(--border);
}
.timeline-dot {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--primary); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.9rem; z-index: 1;
}
.timeline-content h4 { font-size: 0.88rem; font-weight: 700; color: var(--dark); }
.timeline-content p { font-size: 0.82rem; color: var(--text-light); margin-top: 4px; }
.timeline-year { font-size: 0.75rem; color: var(--primary); font-weight: 700; }

/* --- SERVICE PAGE --- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.service-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 30px;
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.service-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.5rem; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.service-card p { color: var(--text-light); font-size: 0.88rem; line-height: 1.7; }

/* --- DOWNLOAD PAGE --- */
.downloads-table-wrap {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--border); overflow: hidden;
}
.downloads-table { width: 100%; border-collapse: collapse; }
.downloads-table th {
  background: var(--primary); color: #fff;
  padding: 13px 18px; text-align: left;
  font-size: 0.85rem; font-weight: 700;
}
.downloads-table td {
  padding: 13px 18px; border-bottom: 1px solid var(--border);
  font-size: 0.88rem; vertical-align: middle;
}
.downloads-table tr:hover td { background: var(--bg); }
.file-icon { font-size: 1.4rem; margin-right: 10px; }
.file-icon.pdf { color: #ef4444; }
.file-icon.zip { color: #f59e0b; }
.download-btn {
  padding: 7px 16px; background: var(--primary); color: #fff;
  border: none; border-radius: 6px; cursor: pointer;
  font-size: 0.82rem; font-weight: 600; transition: var(--transition);
  display: inline-flex; align-items: center; gap: 5px;
}
.download-btn:hover { background: var(--primary-dark); }
.file-badge {
  display: inline-block; background: var(--bg); color: var(--text-muted);
  font-size: 0.72rem; font-weight: 700; padding: 2px 7px;
  border-radius: 4px; text-transform: uppercase;
}

/* --- CONTACT PAGE --- */
.contact-map {
  border-radius: var(--radius-lg); overflow: hidden;
  height: 300px; border: 1px solid var(--border);
  background: #e8eef5; display: flex; align-items: center; justify-content: center;
  margin-top: 30px; color: var(--text-muted);
}

/* --- TOAST --- */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--dark); color: #fff;
  padding: 13px 24px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 500;
  box-shadow: var(--shadow-lg); z-index: 99999;
  transition: transform 0.4s ease, opacity 0.4s ease; opacity: 0;
  max-width: 90%; text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { background: var(--accent); }
.toast.error { background: #ef4444; }

/* --- MODALS --- */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.6); z-index: 10000;
  align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius-lg);
  max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal-header {
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 1.1rem; font-weight: 800; color: var(--dark); }
.modal-close {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-muted); font-size: 0.9rem;
  transition: var(--transition);
}
.modal-close:hover { background: #fee2e2; color: #ef4444; border-color: #fca5a5; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* --- MISC HELPERS --- */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.bg-primary { background: var(--primary); }
.bg-accent { background: var(--accent); }
.mt-10 { margin-top: 10px; } .mt-20 { margin-top: 20px; } .mt-30 { margin-top: 30px; }
.mb-10 { margin-bottom: 10px; } .mb-20 { margin-bottom: 20px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-10 { gap: 10px; } .gap-20 { gap: 20px; }
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; }
.badge-primary { background: #dbeafe; color: var(--primary); }
.badge-success { background: #dcfce7; color: #166534; }
.no-results { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.no-results i { font-size: 3rem; opacity: 0.3; display: block; margin-bottom: 12px; }
.spinner {
  width: 36px; height: 36px; border: 3px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin 0.8s linear infinite; margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.section-bg-blue { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); }
.section-bg-blue .section-header h2 { color: #fff; }
.section-bg-blue .section-label { color: #4ade80; }
.section-bg-blue .section-header p { color: rgba(255,255,255,0.75); }
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.page-btn {
  width: 38px; height: 38px; border-radius: 8px;
  border: 1px solid var(--border); background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; cursor: pointer; transition: var(--transition); font-weight: 600;
}
.page-btn:hover, .page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); padding: 4px 10px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 500; cursor: pointer;
  transition: var(--transition);
}
.chip:hover, .chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.chips-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .products-layout { grid-template-columns: 220px 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .about-home-inner { grid-template-columns: 1fr; }
  .contact-home-grid { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .products-layout { grid-template-columns: 1fr; }
  .products-sidebar { position: static; }
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .top-bar .top-right { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .hero { min-height: auto; }
  .hero-inner { padding: 40px 20px; }
  .hero-stats { gap: 20px; }
  .section { padding: 55px 0; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
  .news-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-num { font-size: 2rem; }
}
@media (max-width: 480px) {
  .hero h2 { font-size: 1.7rem; }
  .hero-btns { flex-direction: column; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-card-img { height: 150px; }
  .section-header h2 { font-size: 1.5rem; }
}