/* ========== CSS Variables ========== */
:root {
  --primary: #00c853;
  --primary-dark: #009624;
  --primary-light: #5efc82;
  --accent: #2962ff;
  --accent-dark: #0039cb;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --light: #f8fafc;
  --light-2: #e2e8f0;
  --text: #1e293b;
  --text-light: #64748b;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 1280px;
  --header-height: 72px;
}

/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ========== Utility ========== */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 700px;
  margin-bottom: 48px;
}
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(0, 200, 83, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 200, 83, 0.45); }
.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.2); }
.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover { background: var(--primary); color: var(--white); }
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========== Tech Pattern Backgrounds ========== */
.bg-pattern {
  position: relative;
}
.bg-pattern::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(0, 200, 83, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(41, 98, 255, 0.08) 0%, transparent 40%),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
  pointer-events: none;
}
.bg-gradient-dark {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}
.bg-gradient-light {
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 50%, #f8fafc 100%);
}
.bg-gradient-green {
  background: linear-gradient(135deg, #002211 0%, #004d25 50%, #002211 100%);
}
.bg-gradient-blue {
  background: linear-gradient(135deg, #0c1a3c 0%, #1a3a6e 50%, #0c1a3c 100%);
}

/* ========== Header ========== */
.topbar {
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar a { color: rgba(255,255,255,0.85); transition: color 0.2s; }
.topbar a:hover { color: var(--primary-light); }
.topbar-left { display: flex; gap: 20px; align-items: center; }
.topbar-right { display: flex; gap: 12px; align-items: center; }
.lang-switcher { position: relative; }
.lang-current {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 8px;
  background: #ffffff; color: #1e293b;
  border: 1px solid #cbd5e1;
  cursor: pointer; transition: background 0.2s;
}
.lang-current svg { stroke: #1e293b; }
.lang-current:hover { background: #f1f5f9; }
.lang-dropdown {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: #ffffff; color: #1e293b;
  border: 1px solid #e2e8f0;
  border-radius: 10px; box-shadow: var(--shadow-xl);
  min-width: 160px; overflow: hidden;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all 0.2s ease; z-index: 200;
}
.lang-switcher.active .lang-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; font-size: 0.9rem; color: #1e293b;
  transition: background 0.2s, color 0.2s;
}
.lang-dropdown a:hover { background: #f1f5f9; color: #1e293b; }
.lang-dropdown a.active { background: rgba(0, 200, 83, 0.15); color: #1e293b; font-weight: 700; }

.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  height: var(--header-height);
}
.header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.95);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  flex-shrink: 0;
}
.logo-img {
  width: 90%; height: 90%;
  object-fit: contain;
  display: block;
}
.footer-logo {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  margin-bottom: 16px;
}
.footer-logo .logo-img {
  width: 85%; height: 85%;
}
.logo-text { color: var(--white); }
.logo-text .brand { font-size: 1.15rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.logo-text .tagline { font-size: 0.7rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.05em; }

.nav { display: flex; align-items: center; gap: 8px; }
.nav > li { position: relative; }
.nav > li > a {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px; color: rgba(255,255,255,0.85);
  font-weight: 500; font-size: 0.95rem; border-radius: 8px;
  transition: all 0.2s;
}
.nav > li > a:hover, .nav > li > a.active { color: var(--white); background: rgba(255,255,255,0.08); }
.nav > li > a svg { width: 14px; height: 14px; transition: transform 0.2s; }
.nav > li:hover > a svg { transform: rotate(180deg); }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  background: var(--white); color: var(--text);
  border-radius: 12px; box-shadow: var(--shadow-xl);
  min-width: 260px; padding: 10px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all 0.2s ease; z-index: 110;
}
.nav > li:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 8px;
  transition: all 0.2s;
}
.dropdown a:hover { background: var(--light-2); color: var(--accent-dark); }
.dropdown a .icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(0, 200, 83, 0.1); color: var(--primary-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.dropdown a .icon svg { width: 18px; height: 18px; }
.dropdown a .title { font-weight: 600; font-size: 0.95rem; display: block; }
.dropdown a .desc { font-size: 0.8rem; color: var(--text-light); display: block; margin-top: 2px; }

.mobile-menu-btn { display: none; color: var(--white); padding: 8px; }
.mobile-menu-btn svg { width: 24px; height: 24px; }

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height) - 40px);
  display: flex; align-items: center;
  background:
    linear-gradient(105deg, rgba(15,23,42,0.92) 0%, rgba(15,23,42,0.75) 50%, rgba(15,23,42,0.6) 100%),
    url('../images/factory/hero-cover.jpg');
  background-size: cover; background-position: center;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(0, 200, 83, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 70% 80%, rgba(41, 98, 255, 0.1) 0%, transparent 40%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 9999px;
  background: rgba(0, 200, 83, 0.15); color: var(--primary-light);
  border: 1px solid rgba(0, 200, 83, 0.25);
  font-size: 0.85rem; font-weight: 600; margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900; color: var(--white); line-height: 1.1;
  letter-spacing: -0.02em; margin-bottom: 24px;
}
.hero-title span { color: var(--primary); }
.hero-desc {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.8); max-width: 560px; margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 48px; }
.hero-feature {
  display: flex; align-items: center; gap: 12px;
  color: rgba(255,255,255,0.9); font-size: 0.95rem;
}
.hero-feature .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary); box-shadow: 0 0 10px var(--primary);
}
.hero-visual {
  position: relative;
  display: flex; justify-content: center; align-items: center;
}
.hero-product {
  max-width: 520px;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-stats {
  position: absolute; bottom: -20px; right: 0;
  display: flex; gap: 16px;
}
.hero-stat {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 14px; padding: 16px 20px;
  color: var(--white); text-align: center;
}
.hero-stat .num { font-size: 1.5rem; font-weight: 800; color: var(--primary-light); }
.hero-stat .label { font-size: 0.75rem; opacity: 0.8; }

/* ========== Stats Strip ========== */
.stats-strip {
  background: linear-gradient(90deg, var(--dark) 0%, var(--dark-2) 50%, var(--dark) 100%);
  position: relative; overflow: hidden;
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stats-strip::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(90deg, rgba(0,200,83,0.05) 1px, transparent 1px);
  background-size: 80px 100%;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; z-index: 1; }
.stat-item { text-align: center; color: var(--white); }
.stat-item .num { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: var(--primary); line-height: 1; }
.stat-item .label { font-size: 0.95rem; color: rgba(255,255,255,0.7); margin-top: 8px; }

/* ========== Product Cards ========== */
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--light-2);
  height: 100%; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: rgba(0, 200, 83, 0.3); }
.product-image-wrap {
  position: relative;
  background: #f4f4f5;
  padding: 32px;
  display: flex; align-items: center; justify-content: center;
  min-height: 280px;
  overflow: hidden;
}
.product-card img {
  position: relative; z-index: 1;
  max-height: 240px; width: auto; object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover img { transform: scale(1.05); }
.product-tag {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: var(--primary); color: var(--white);
  padding: 5px 12px; border-radius: 9999px;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
}
.product-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.product-model { font-size: 0.8rem; font-weight: 800; color: var(--accent); letter-spacing: 0.05em; margin-bottom: 6px; }
.product-name { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; line-height: 1.3; }
.product-specs { margin-top: auto; }
.product-spec {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px dashed var(--light-2);
  font-size: 0.85rem;
}
.product-spec:last-child { border-bottom: none; }
.product-spec span:first-child { color: var(--text-light); }
.product-spec span:last-child { font-weight: 600; color: var(--text); }
.product-footer { padding: 0 24px 24px; }

/* ========== Category Cards ========== */
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px;
  color: var(--white);
  transition: transform 0.3s ease;
}
.category-card:hover { transform: translateY(-6px); }
.category-card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15,23,42,0.85) 100%);
  z-index: 1;
}
.category-card img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card:hover img { transform: scale(1.08); }
.category-content { position: relative; z-index: 2; }
.category-content h3 { font-size: 1.35rem; font-weight: 700; margin-bottom: 8px; }
.category-content p { font-size: 0.9rem; color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.category-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary-light); font-weight: 600; font-size: 0.9rem;
}
.category-link svg { width: 16px; height: 16px; transition: transform 0.2s; }
.category-card:hover .category-link svg { transform: translateX(4px); }

/* ========== Why Choose Us ========== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
}
.feature-box:hover { background: rgba(255,255,255,0.06); border-color: rgba(0, 200, 83, 0.3); transform: translateY(-4px); }
.feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 200, 83, 0.2) 0%, rgba(41, 98, 255, 0.2) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-light); margin-bottom: 20px;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-box h3 { font-size: 1.15rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.feature-box p { font-size: 0.95rem; color: rgba(255,255,255,0.7); }

/* ========== Applications ========== */
.app-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.app-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid var(--light-2);
  transition: all 0.25s ease;
}
.app-item:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.app-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 200, 83, 0.1) 0%, rgba(41, 98, 255, 0.1) 100%);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; color: var(--primary-dark);
}
.app-icon svg { width: 26px; height: 26px; }
.app-item h4 { font-size: 0.95rem; font-weight: 700; color: var(--dark); }

/* ========== CTA Section ========== */
.cta-section {
  position: relative;
  padding: 100px 0;
  background:
    linear-gradient(135deg, rgba(0, 200, 83, 0.9) 0%, rgba(0, 77, 38, 0.95) 100%),
    url('../images/factory/factory-floor.jpg');
  background-size: cover; background-position: center;
  background-blend-mode: multiply;
}
.cta-section::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(45deg, rgba(255,255,255,0.08) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.08) 75%, transparent 75%, transparent);
  background-size: 40px 40px;
  opacity: 0.3;
}
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.cta-content { color: var(--white); }
.cta-content h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: 16px; }
.cta-content p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 28px; }
.cta-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.cta-feature { display: flex; align-items: center; gap: 10px; }
.cta-form {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-xl);
}
.cta-form h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 20px; color: var(--dark); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--light-2); font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.1); }
.form-group textarea { min-height: 100px; resize: vertical; }

/* ========== Footer ========== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo-text { margin-bottom: 16px; }
.footer-brand p { font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; color: rgba(255,255,255,0.65); }
.footer-title { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,0.65); font-size: 0.95rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary-light); }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; font-size: 0.95rem; }
.footer-contact svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; color: rgba(255,255,255,0.5);
}

/* ========== Page Banner ========== */
.page-banner {
  position: relative;
  padding: 100px 0 80px;
  background:
    linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(30,41,59,0.85) 100%),
    url('../images/factory/factory-building.jpg');
  background-size: cover; background-position: center;
  color: var(--white);
}
.page-banner::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 200, 83, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(41, 98, 255, 0.1) 0%, transparent 40%);
}
.page-banner .container { position: relative; z-index: 1; }
.page-banner h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; margin-bottom: 12px; }
.page-banner p { font-size: 1.1rem; color: rgba(255,255,255,0.8); max-width: 600px; }
.breadcrumb { display: flex; align-items: center; gap: 10px; margin-top: 20px; font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.breadcrumb a { color: rgba(255,255,255,0.85); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb svg { width: 14px; height: 14px; }

/* ========== Product Detail ========== */
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-gallery {
  background: #f4f4f5;
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex; align-items: center; justify-content: center;
  min-height: 500px;
  position: sticky; top: 100px;
}
.product-gallery img { max-height: 420px; width: auto; object-fit: contain; display: block; }
.product-info h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); font-weight: 800; margin-bottom: 8px; color: var(--dark); }
.product-info .model { color: var(--accent); font-weight: 700; font-size: 1rem; margin-bottom: 20px; }
.product-info .lead { font-size: 1.1rem; color: var(--text-light); margin-bottom: 28px; line-height: 1.7; }
.info-section { margin-bottom: 32px; }
.info-section h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; color: var(--dark); display: flex; align-items: center; gap: 10px; }
.info-section h3::before { content: ""; width: 4px; height: 20px; background: var(--primary); border-radius: 2px; }
.feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--light-2);
  font-size: 0.95rem;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list svg { width: 18px; height: 18px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.specs-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.specs-table th, .specs-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--light-2); }
.specs-table th { background: var(--light-2); font-weight: 700; color: var(--dark); width: 40%; }
.specs-table tr:hover td { background: rgba(0, 200, 83, 0.03); }

/* ========== Category Page ========== */
.category-filter { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.category-filter a {
  padding: 10px 20px; border-radius: 9999px;
  background: var(--white); border: 1px solid var(--light-2);
  font-weight: 600; font-size: 0.9rem; transition: all 0.2s;
}
.category-filter a:hover, .category-filter a.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ========== About Page ========== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-images { position: relative; }
.about-img-main { border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); }
.about-img-sub {
  position: absolute; bottom: -30px; right: -20px;
  width: 55%; border-radius: var(--radius); box-shadow: var(--shadow-xl);
  border: 4px solid var(--white);
}
.about-content h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin-bottom: 20px; }
.about-content p { color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }
.about-values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 28px; }
.about-value { display: flex; align-items: center; gap: 12px; }
.about-value .num { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.about-value .txt { font-size: 0.9rem; color: var(--text-light); }

/* ========== Mobile Menu ========== */
.mobile-nav {
  position: fixed; inset: 0; top: var(--header-height);
  background: var(--dark);
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 99;
  overflow-y: auto;
}
.mobile-nav.active { transform: translateX(0); }
.mobile-nav a {
  display: block; padding: 14px 0;
  color: rgba(255,255,255,0.9); font-size: 1.1rem; font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav .mobile-dropdown-title { color: var(--primary-light); font-size: 0.85rem; text-transform: uppercase; margin: 24px 0 12px; }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .nav { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-grid, .cta-grid, .product-detail-grid, .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { order: -1; }
  .hero-product { max-width: 380px; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .feature-grid, .footer-grid, .product-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-features { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .about-img-sub { display: none; }
  .topbar-left { display: none; }
  .product-gallery { position: static; min-height: auto; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: 1fr; }
}

/* ========== Animations ========== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--dark-3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ========== Floating Action Buttons ========== */
.floating-actions {
  position: fixed;
  right: 20px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 90;
}
.floating-actions a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--white);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  transition: all 0.25s ease;
  white-space: nowrap;
}
.floating-actions a:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,0.3); }
.floating-actions .fab-whatsapp { background: #25d366; }
.floating-actions .fab-quote { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); }
.floating-actions .fab-label { display: inline; }
@media (max-width: 768px) {
  .floating-actions { right: 16px; bottom: 16px; }
  .floating-actions a { padding: 12px; border-radius: 50%; }
  .floating-actions .fab-label { display: none; }
  .floating-actions svg { width: 22px; height: 22px; }
}

/* ========== Trust / Certifications ========== */
.trust-section { background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust-card {
  background: var(--white);
  border: 1px solid var(--light-2);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all 0.25s ease;
}
.trust-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(0,200,83,0.25); }
.trust-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(0,200,83,0.1) 0%, rgba(41,98,255,0.1) 100%);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  color: var(--primary-dark);
}
.trust-icon svg { width: 30px; height: 30px; }
.trust-card h4 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.trust-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.5; }

/* ========== FAQ Accordion ========== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--light-2);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.2s;
}
.faq-item:hover { border-color: rgba(0,200,83,0.3); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  text-align: left;
  cursor: pointer;
}
.faq-question svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; transition: transform 0.25s; }
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer { max-height: 300px; padding: 0 24px 20px; }
.faq-answer p { color: var(--text-light); line-height: 1.7; }

/* ========== Clients / Industries Strip ========== */
.clients-strip {
  background: var(--dark);
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}
.clients-track {
  display: flex;
  gap: 48px;
  align-items: center;
  animation: scrollClients 30s linear infinite;
  width: max-content;
}
.clients-track:hover { animation-play-state: paused; }
.client-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.65);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}
.client-item svg { width: 24px; height: 24px; color: var(--primary-light); }
@keyframes scrollClients {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .trust-grid { grid-template-columns: 1fr; }
}