/* =========================================
   EcoPlas Machinery — Global Styles
   Brand: Deep Blue #0f2f5a + Orange #f97316
   ========================================= */

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

html { scroll-behavior: smooth; }

:root {
  --blue-dark:   #0f2f5a;
  --blue-main:   #1a4d8c;
  --blue-mid:    #1e5fa8;
  --orange:      #f97316;
  --orange-dark: #ea580c;
  --white:       #ffffff;
  --gray-50:     #f5f7fa;
  --gray-100:    #e8edf3;
  --gray-200:    #d1d9e6;
  --gray-400:    #94a3b8;
  --gray-500:    #64748b;
  --gray-700:    #334155;
  --gray-800:    #1e293b;
  --font:        'Inter', system-ui, -apple-system, sans-serif;
  --radius:      8px;
  --radius-xl:   14px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow-md:   0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.14);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: all .2s ease;
  white-space: nowrap;
  font-family: var(--font);
}
.btn-orange { background: var(--orange); color: white; }
.btn-orange:hover { background: var(--orange-dark); box-shadow: 0 4px 14px rgba(249,115,22,.35); }
.btn-blue { background: var(--blue-main); color: white; }
.btn-blue:hover { background: var(--blue-dark); }
.btn-outline-white { background: transparent; border: 2px solid rgba(255,255,255,.45); color: white; }
.btn-outline-white:hover { background: rgba(255,255,255,.12); }
.btn-lg { padding: 14px 30px; font-size: 15px; }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; padding: 14px; font-size: 15px; }
.btn-icon { background: white; border: 1px solid var(--gray-200); padding: 10px 13px; color: var(--gray-500); }
.btn-icon:hover { background: var(--gray-50); }

/* ===== SECTION COMMONS ===== */
.section { padding: 80px 0; }
.bg-white { background: var(--white); }
.bg-light { background: var(--gray-50); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.tag-blue { background: #eff6ff; color: #1d4ed8; }
.tag-orange { background: #fff7ed; color: #c2410c; }
.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight: 800;
  color: var(--blue-dark);
  margin-bottom: 14px;
  line-height: 1.2;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 640px;
  margin: 0 auto;
}
.section-cta { text-align: center; margin-top: 48px; }

/* ===== HEADER / NAV ===== */
#site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: box-shadow .3s; }
#site-header.scrolled .navbar { background: white; box-shadow: 0 2px 12px rgba(0,0,0,.1); }
#site-header.scrolled .nav-link,
#site-header.scrolled .logo-name { color: var(--blue-dark) !important; }
#site-header.scrolled .logo-sub { color: var(--orange) !important; }
#site-header.scrolled .hamburger span { background: var(--blue-dark); }

.topbar {
  background: var(--blue-dark);
  color: white;
  font-size: 12px;
  padding: 7px 0;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.topbar-tagline { opacity: .9; }
.topbar-contact { display: flex; gap: 16px; }
.topbar-contact a { color: rgba(255,255,255,.8); transition: color .2s; }
.topbar-contact a:hover { color: var(--orange); }

.navbar { background: rgba(26,77,140,.95); transition: background .3s; }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 9px; }
.logo-icon {
  width: 38px; height: 38px;
  background: var(--orange);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-name { display: block; font-weight: 800; font-size: 18px; color: white; line-height: 1; }
.logo-sub { display: block; font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: #fdd090; line-height: 1.2; margin-top: 1px; }

/* Nav menu */
.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-menu li { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 13px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  transition: all .2s;
}
.nav-link:hover { background: rgba(255,255,255,.1); color: white; }
.chevron { transition: transform .2s; flex-shrink: 0; }
.has-dropdown:hover .chevron { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  min-width: 230px;
  border-radius: 0 0 var(--radius) var(--radius);
  border-top: 3px solid var(--orange);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  z-index: 200;
}
.has-dropdown:hover .dropdown { display: block; }
.dropdown li a {
  display: block;
  padding: 10px 18px;
  font-size: 13.5px;
  color: var(--gray-700);
  transition: all .15s;
}
.dropdown li a:hover { background: #eff6ff; color: var(--blue-main); padding-left: 24px; }

.nav-cta { flex-shrink: 0; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: white; border-radius: 2px; transition: all .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  background: white;
  border-top: 1px solid var(--gray-100);
  padding: 12px 20px 18px;
}
.mobile-menu.open { display: flex; flex-direction: column; gap: 4px; }
.mobile-link {
  display: block;
  padding: 11px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: 7px;
  transition: all .15s;
}
.mobile-link:hover { background: #eff6ff; color: var(--blue-main); }
.mobile-sub { padding-left: 28px !important; font-size: 13px; color: var(--gray-500) !important; }
.mobile-sub:hover { color: var(--blue-main) !important; }
.mobile-cta { display: block; text-align: center; margin-top: 10px; padding: 12px; }

/* Active nav link */
.nav-link.active { background: rgba(255,255,255,.15); color: white; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0f2f5a 0%, #1a4d8c 50%, #1e5fa8 100%);
}
.hero-bg-pattern {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,.025) 40px, rgba(255,255,255,.025) 80px);
}
.hero-circle-1 { position: absolute; top: -8rem; right: -8rem; width: 380px; height: 380px; border-radius: 50%; background: rgba(255,255,255,.04); }
.hero-circle-2 { position: absolute; bottom: -5rem; left: -5rem; width: 320px; height: 320px; border-radius: 50%; background: rgba(249,115,22,.08); }

.hero-inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(249,115,22,.18);
  border: 1px solid rgba(249,115,22,.35);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: 13px;
  color: #fed7aa;
  font-weight: 500;
  margin-bottom: 22px;
}
.badge-dot { width: 8px; height: 8px; background: #fb923c; border-radius: 50%; animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.6;transform:scale(1.15)} }

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  margin-bottom: 22px;
}
.hero-highlight { color: #fb923c; position: relative; display: inline-block; }
.underline-svg { position: absolute; bottom: -6px; left: 0; width: 100%; }

.hero-desc { color: #bfdbfe; font-size: 1.1rem; line-height: 1.7; margin-bottom: 32px; max-width: 500px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,.1);
  margin-bottom: 32px;
}
.stat-value { font-size: 2rem; font-weight: 800; color: #fb923c; }
.stat-label { font-size: 13px; color: #93c5fd; margin-top: 2px; }

.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }

/* Machine card */
.hero-visual { position: relative; }
.machine-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  padding: 24px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.machine-svg { width: 80%; opacity: .92; }
.machine-badge-new {
  position: absolute;
  top: 14px; right: 14px;
  background: var(--orange);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: .04em;
}
.float-badge {
  position: absolute;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.float-left { left: -22px; top: 33%; }
.float-right { right: -22px; bottom: 33%; }
.float-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.float-icon-green { background: #dcfce7; }
.float-icon-orange { background: #fff7ed; }
.float-sub { font-size: 11px; color: var(--gray-400); }
.float-main { font-size: 13px; font-weight: 700; color: var(--gray-800); margin-top: 2px; }

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-hint span { color: rgba(255,255,255,.4); font-size: 11px; text-transform: uppercase; letter-spacing: .15em; }
.scroll-mouse { width: 20px; height: 32px; border: 2px solid rgba(255,255,255,.25); border-radius: 10px; display: flex; align-items: flex-start; justify-content: center; padding-top: 5px; }
.scroll-dot { width: 4px; height: 8px; background: rgba(255,255,255,.5); border-radius: 2px; animation: scrollBounce 1.6s infinite; }
@keyframes scrollBounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }

/* ===== PRODUCTS ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.products-grid .product-card:last-child:nth-child(odd) {
  grid-column: span 2;
}
.product-card {
  background: white;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all .3s ease;
  text-decoration: none;
  color: inherit;
}
.product-card:hover {
  text-decoration: none;
  color: inherit;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.product-card:hover .product-visual { transform: scale(1.02); }

.product-visual {
  width: 100%;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform .4s ease;
  padding: 24px;
  box-sizing: border-box;
}
.product-visual svg {
  width: 100%;
  height: 100%;
}
.product-machine-svg { width: 100%; height: 100%; }
.gradient-blue   { background: linear-gradient(135deg, #1d4ed8, #1e3a8a); }
.gradient-slate  { background: linear-gradient(135deg, #475569, #1e293b); }
.gradient-teal   { background: linear-gradient(135deg, #0f766e, #134e4a); }
.gradient-emerald{ background: linear-gradient(135deg, #059669, #064e3b); }

.product-tag {
  position: absolute;
  top: 14px; right: 14px;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  color: white;
  letter-spacing: .04em;
}
.tag-orange  { background: var(--orange); }
.tag-blue2   { background: #2563eb; }
.tag-green   { background: #16a34a; }
.tag-emerald { background: #10b981; }

.product-body { padding: 24px; }
.product-model { font-size: 11px; font-weight: 700; color: var(--orange); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.product-name { font-size: 20px; font-weight: 700; color: var(--blue-dark); margin-bottom: 10px; line-height: 1.3; }
.product-desc { font-size: 14px; color: var(--gray-500); line-height: 1.7; margin-bottom: 16px; }

.product-specs {
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}
.spec-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; border-bottom: 1px solid var(--gray-100); }
.spec-row:last-child { border: none; }
.spec-label { color: var(--gray-400); }
.spec-value { font-weight: 600; color: var(--gray-700); }

.product-features { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.feature-tag { background: #eff6ff; color: #1d4ed8; font-size: 11px; font-weight: 500; padding: 3px 9px; border-radius: 100px; }

.product-actions { display: flex; gap: 8px; }
.product-actions .btn-blue { flex: 1; justify-content: center; }

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.feature-card {
  background: white;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: all .3s;
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feature-icon {
  width: 54px; height: 54px;
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.icon-blue   { background: #eff6ff; color: #2563eb; }
.icon-orange { background: #fff7ed; color: #ea580c; }
.icon-green  { background: #f0fdf4; color: #16a34a; }
.icon-purple { background: #faf5ff; color: #9333ea; }
.icon-red    { background: #fff1f2; color: #dc2626; }
.icon-teal   { background: #f0fdfa; color: #0f766e; }
.feature-title { font-size: 15px; font-weight: 700; color: var(--blue-dark); margin-bottom: 8px; }
.feature-desc { font-size: 13.5px; color: var(--gray-500); line-height: 1.65; }

.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card {
  background: linear-gradient(135deg, #1a4d8c, #0f2f5a);
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  text-align: center;
}
.stat-num { font-size: 2.4rem; font-weight: 800; color: #fb923c; margin-bottom: 4px; }
.stat-label-card { font-size: 13px; color: #93c5fd; }

/* ===== SOLUTIONS ===== */
.solutions-list { display: flex; flex-direction: column; gap: 24px; }
.solution-card {
  border-radius: var(--radius-xl);
  border-left: 4px solid;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: white;
  transition: box-shadow .3s;
  scroll-margin-top: 100px;
}
.solution-card:hover { box-shadow: var(--shadow-md); }
.border-blue  { border-color: #3b82f6; }
.border-sky   { border-color: #0ea5e9; }
.border-amber { border-color: #f59e0b; }

.solution-main { padding: 28px; padding-bottom: 16px; }
.solution-header-row { display: flex; align-items: flex-start; gap: 18px; margin-bottom: 14px; }
.solution-icon-wrap { width: 64px; height: 64px; border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bg-blue-light  { background: #eff6ff; }
.bg-sky-light   { background: #f0f9ff; }
.bg-amber-light { background: #fffbeb; }
.solution-title { font-size: 20px; font-weight: 700; color: var(--blue-dark); }
.solution-subtitle { font-size: 13px; font-weight: 600; color: var(--orange); margin-top: 3px; }
.solution-desc { font-size: 14px; color: var(--gray-500); line-height: 1.7; margin-bottom: 14px; }
.material-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.material-tag { background: var(--gray-50); color: var(--gray-500); font-size: 12px; padding: 4px 12px; border-radius: 100px; }

.solution-specs {
  background: var(--gray-50);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.solution-spec-item {}
.spec-title { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); margin-bottom: 4px; }
.spec-val { font-size: 13px; font-weight: 600; color: var(--blue-dark); display: flex; align-items: flex-start; gap: 6px; }
.check-icon { color: #16a34a; font-size: 14px; flex-shrink: 0; margin-top: 1px; }
.spec-capacity { font-size: 22px; font-weight: 800; color: var(--blue-main); }

/* ===== CASES ===== */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 28px; }
.case-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .3s;
}
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.case-banner {
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.gradient-green  { background: linear-gradient(135deg, #22c55e, #059669); }
.gradient-amber  { background: linear-gradient(135deg, #f97316, #d97706); }
.gradient-indigo { background: linear-gradient(135deg, #3b82f6, #4f46e5); }

.case-country { font-size: 17px; font-weight: 700; color: white; }
.case-industry { font-size: 13px; color: rgba(255,255,255,.75); margin-top: 2px; }
.case-date { background: rgba(255,255,255,.18); color: white; font-size: 12px; font-weight: 500; padding: 4px 10px; border-radius: 100px; }

.case-body { padding: 22px; }
.case-company { font-size: 15px; font-weight: 700; color: var(--blue-dark); margin-bottom: 4px; }
.case-machine { font-size: 13px; font-weight: 600; color: var(--orange); margin-bottom: 16px; }
.case-spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.case-spec { background: var(--gray-50); border-radius: 8px; padding: 10px; }
.case-spec-label { font-size: 11px; color: var(--gray-400); margin-bottom: 3px; }
.case-spec-val { font-size: 12px; font-weight: 600; color: var(--gray-700); }
.case-quote {
  font-size: 13px;
  color: var(--gray-500);
  font-style: italic;
  line-height: 1.65;
  margin-bottom: 14px;
  padding-left: 16px;
  border-left: 3px solid var(--gray-200);
}
.case-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.case-tag { background: #eff6ff; color: #1d4ed8; font-size: 11px; font-weight: 500; padding: 3px 10px; border-radius: 100px; }

.global-banner {
  background: linear-gradient(135deg, #0f2f5a, #1a4d8c);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
}
.global-title { font-size: 1.8rem; font-weight: 800; color: white; margin-bottom: 10px; }
.global-desc { color: #93c5fd; margin-bottom: 28px; font-size: 15px; }
.country-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 32px; }
.country-tag { background: rgba(255,255,255,.1); color: white; font-size: 13.5px; padding: 6px 14px; border-radius: 100px; }

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 72px;
}
.about-content .section-tag { margin-bottom: 0; }
.about-text { font-size: 15px; color: var(--gray-500); line-height: 1.75; margin-top: 14px; }
.about-text:first-of-type { margin-top: 18px; }
.about-text strong { color: var(--blue-main); }
.principles-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
.principle-card { background: var(--gray-50); border-radius: var(--radius-xl); padding: 16px; }
.principle-icon { font-size: 22px; margin-bottom: 8px; }
.principle-title { font-size: 14px; font-weight: 700; color: var(--blue-dark); margin-bottom: 5px; }
.principle-desc { font-size: 12.5px; color: var(--gray-500); line-height: 1.6; }

.about-visual { position: relative; }
.factory-card {
  background: linear-gradient(135deg, #e8f0fe, #dbeafe);
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.factory-svg { width: 100%; }
.factory-badge {
  position: absolute;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.factory-badge-bottom { bottom: 16px; left: 16px; }
.factory-badge-top    { top: 16px; right: 16px; }
.fb-icon { font-size: 22px; }
.fb-sub  { font-size: 11px; color: var(--gray-400); }
.fb-main { font-size: 13px; font-weight: 700; color: var(--gray-800); margin-top: 2px; }

/* Timeline */
.timeline-section { }
.timeline-title { font-size: 1.6rem; font-weight: 800; color: var(--blue-dark); text-align: center; margin-bottom: 40px; }
.timeline { position: relative; }
.timeline-line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: #dbeafe;
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 20px 1fr;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}
.timeline-content {
  background: white;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}
.tl-right { text-align: right; }
.tl-left  { text-align: left; }
.tl-spacer { }
.timeline-dot {
  width: 16px; height: 16px;
  background: var(--blue-main);
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: 0 0 0 2px #dbeafe;
  justify-self: center;
}
.tl-year  { font-size: 16px; font-weight: 700; color: var(--orange); margin-bottom: 4px; }
.tl-event { font-size: 13.5px; color: var(--gray-700); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 28px; }
.contact-info { display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  background: white;
  border-radius: var(--radius-xl);
  padding: 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}
.contact-icon {
  width: 44px; height: 44px;
  background: #eff6ff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-item-title { font-weight: 700; color: var(--blue-dark); font-size: 14px; margin-bottom: 4px; }
.contact-item-text  { font-size: 13px; color: var(--gray-500); }
.certs-box { background: white; border-radius: var(--radius-xl); padding: 18px; box-shadow: var(--shadow-sm); }
.certs-title { font-weight: 700; color: var(--blue-dark); font-size: 14px; margin-bottom: 12px; }
.cert-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.cert-tag { background: #eff6ff; color: #1d4ed8; font-size: 12px; font-weight: 600; padding: 6px 14px; border-radius: 100px; border: 1px solid #dbeafe; }

/* Form */
.contact-form-wrap {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: 36px;
}
.form-success {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 48px 20px; text-align: center;
}
.success-icon {
  width: 72px; height: 72px;
  background: #dcfce7;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: #16a34a;
  margin-bottom: 20px;
}
.success-title { font-size: 1.5rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 10px; }
.success-text  { color: var(--gray-500); max-width: 380px; font-size: 15px; line-height: 1.65; }
.form-title { font-size: 1.2rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; margin-bottom: 0; }
.form-group:last-child { margin-bottom: 0; }
.inquiry-form .form-group { margin-bottom: 16px; }
.form-label { font-size: 13.5px; font-weight: 500; color: var(--gray-700); margin-bottom: 6px; }
.form-input {
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font);
  color: var(--gray-800);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  background: white;
}
.form-input:focus { border-color: var(--blue-main); box-shadow: 0 0 0 3px rgba(26,77,140,.12); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: 12px; color: var(--gray-400); text-align: center; margin-top: 12px; }

/* ===== FOOTER ===== */
.site-footer { background: #0a1f3d; }
.newsletter-bar { background: var(--blue-main); }
.newsletter-inner {
  padding: 32px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.newsletter-title { font-size: 1.1rem; font-weight: 700; color: white; margin-bottom: 4px; }
.newsletter-desc  { font-size: 13.5px; color: #93c5fd; }
.newsletter-form  { display: flex; gap: 10px; }
.newsletter-input {
  width: 280px;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  color: white;
  font-size: 14px;
  font-family: var(--font);
  outline: none;
}
.newsletter-input::placeholder { color: #93c5fd; }
.newsletter-input:focus { border-color: var(--orange); box-shadow: 0 0 0 2px rgba(249,115,22,.25); }

.footer-main { padding: 56px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand {}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand-desc { font-size: 13.5px; color: rgba(147,197,253,.6); line-height: 1.7; margin-bottom: 18px; }
.social-icons { display: flex; gap: 10px; }
.social-icon {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  transition: all .2s;
}
.social-icon:hover { background: var(--orange); color: white; }

.footer-links-col {}
.footer-col-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: white; margin-bottom: 16px; }
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { font-size: 13.5px; color: rgba(147,197,253,.55); transition: color .2s; }
.footer-links-col a:hover { color: var(--orange); }

.footer-contact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-contact-item { display: flex; align-items: center; gap: 12px; }
.fc-icon { font-size: 20px; }
.fc-label { font-size: 11px; color: rgba(147,197,253,.4); }
.fc-val   { font-size: 14px; font-weight: 500; color: white; margin-top: 2px; }

.footer-bottom {
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.footer-copy { font-size: 12px; color: rgba(147,197,253,.4); }
.footer-legal { display: flex; gap: 22px; }
.footer-legal a { font-size: 12px; color: rgba(147,197,253,.4); transition: color .2s; }
.footer-legal a:hover { color: white; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--orange);
  color: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: none;
  align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(249,115,22,.4);
  transition: all .2s;
  z-index: 800;
}
.back-to-top.visible { display: flex; }
.back-to-top:hover { background: var(--orange-dark); transform: translateY(-2px); }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 14px;
  justify-content: center;
}
.breadcrumb a { color: rgba(255,255,255,.6); transition: color .2s; }
.breadcrumb a:hover { color: white; }
.breadcrumb span { color: rgba(255,255,255,.9); }
.breadcrumb-sep { color: rgba(255,255,255,.4); }

/* ===== CONTACT FORM WRAPPER ===== */
.contact-form-wrapper {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: 36px;
}
.contact-form-wrapper label {
  display: block;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.contact-form-wrapper input,
.contact-form-wrapper textarea,
.contact-form-wrapper select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font);
  color: var(--gray-800);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  background: white;
}
.contact-form-wrapper input:focus,
.contact-form-wrapper textarea:focus,
.contact-form-wrapper select:focus {
  border-color: var(--blue-main);
  box-shadow: 0 0 0 3px rgba(26,77,140,.12);
}
.contact-form-wrapper textarea {
  resize: vertical;
  min-height: 100px;
}
.contact-form-wrapper .form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}
.contact-form-wrapper .form-group:last-of-type { margin-bottom: 20px; }
.contact-form-wrapper .btn-primary {
  background: var(--orange);
  color: white;
  width: 100%;
  justify-content: center;
}

/* ===== RESPONSIVE ===== */

/* Tablet landscape */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: span 3; }
}

/* Tablet portrait */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 110px; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .solution-card { /* single column by default, no grid needed */ }
  .solution-specs { flex-direction: row; flex-wrap: wrap; gap: 16px; padding: 20px; }
  .cases-grid { grid-template-columns: 1fr 1fr; }
  .timeline-line { display: none; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .timeline-dot { display: none; }
  .tl-spacer { display: none; }
  .timeline-content { text-align: left !important; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .products-grid .product-card:last-child:nth-child(odd) { grid-column: auto; }
}

/* Mobile */
@media (max-width: 768px) {
  /* ── Nav ── */
  .nav-menu, .nav-cta { display: none !important; }
  .hamburger { display: flex !important; }
  .topbar-tagline { display: none !important; }

  /* ── Topbar ── */
  .topbar-contact { gap: 12px; font-size: 11px; }
  .topbar-contact a { white-space: nowrap; }

  /* ── Mobile menu overlay ── */
  .mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: white;
    z-index: 999;
    padding: 80px 24px 24px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .mobile-menu.open { display: flex; flex-direction: column; gap: 4px; }
  .mobile-link {
    display: block;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
    border-radius: 10px;
    border-bottom: 1px solid var(--gray-100);
    transition: all .15s;
  }
  .mobile-link:hover, .mobile-link:active { background: #eff6ff; color: var(--blue-main); }
  .mobile-cta { display: block; text-align: center; margin-top: 16px; padding: 14px; font-size: 16px; }

  /* ── Sections ── */
  .section { padding: 48px 0; }
  .section-header { margin-bottom: 36px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }

  /* ── Hero ── */
  .hero { min-height: auto; }
  .hero-inner { padding-top: 100px; padding-bottom: 60px; }
  .hero-title { font-size: clamp(1.8rem, 6vw, 2.8rem); }
  .hero-desc { font-size: 1rem; }
  .hero-stats { gap: 12px; padding: 18px 0; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .scroll-hint { display: none; }

  /* ── Products ── */
  .product-visual { height: 200px; padding: 24px;}
  .product-visual svg { max-width: 180px; max-height: 140px; }
  .product-body { padding: 20px; }
  .product-name { font-size: 18px; }
  .product-desc { font-size: 13px; margin-bottom: 12px; }
  .product-specs { grid-template-columns: 1fr; margin-bottom: 12px; }
  .spec-row { font-size: 12px; }
  .product-features { gap: 4px; margin-bottom: 14px; }
  .feature-tag { font-size: 10px; padding: 2px 7px; }
  .product-actions { flex-direction: column; }
  .product-actions .btn-blue { width: 100%; justify-content: center; }

  /* ── Solutions ── */
  .solution-main { padding: 20px; }
  .solution-header-row { gap: 14px; }
  .solution-icon-wrap { width: 48px; height: 48px; }
  .solution-title { font-size: 16px; }
  .solution-specs {
    flex-direction: column;
    padding: 20px;
    border-top: 1px solid var(--gray-100);
    border-radius: 0;
  }

  /* ── Cases ── */
  .case-body { padding: 16px; }
  .case-spec-grid { gap: 8px; }
  .global-banner { padding: 32px 20px; }
  .global-title { font-size: 1.4rem; }
  .country-tags { gap: 8px; }
  .country-tag { font-size: 12px; padding: 5px 10px; }

  /* ── About ── */
  .principles-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; }

  /* ── Newsletter ── */
  .newsletter-inner { flex-direction: column; align-items: flex-start; padding: 24px 0; }
  .newsletter-form { width: 100%; flex-direction: column; }
  .newsletter-input { flex: 1; width: 100%; min-width: 0; }

  /* ── Footer ── */
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
  .footer-contact-strip { grid-template-columns: 1fr; gap: 12px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* ── Contact ── */
  .contact-grid { gap: 24px; }
  .contact-form-wrapper { padding: 24px; }

  /* ── Page Hero ── */
  .page-hero { padding: 100px 0 36px; }
  .page-hero h1 { font-size: clamp(1.5rem, 5vw, 2rem); }
  .page-hero p { font-size: .95rem; }
  .breadcrumb { font-size: 12px; margin-bottom: 10px; }
  .contact-info { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

  /* ── Stats ── */
  .stat-card { padding: 20px 14px; }
  .stat-num { font-size: 1.8rem; }
}

/* Small mobile */
@media (max-width: 540px) {
  .container { padding: 0 16px; }

  /* ── Topbar ── */
  .topbar { padding: 5px 0; }
  .topbar-contact a { font-size: 10px; }

  /* ── Products ── */
  .product-visual { height: 180px; padding: 24px;}
  .product-visual svg { max-width: 150px; max-height: 120px; }
  .product-machine-svg { width: 120px; height: 80px; }
  .product-body { padding: 14px 16px; }
  .product-name { font-size: 15px; }

  /* ── Cases ── */
  .cases-grid { grid-template-columns: 1fr; }

  /* ── Features ── */
  .features-grid { grid-template-columns: 1fr; }

  /* ── Stats ── */
  .stats-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-stats { gap: 10px; }
  .stat-value { font-size: 1.4rem; }
  .float-badge { display: none; }

  /* ── Contact ── */
  .contact-info { grid-template-columns: 1fr; }
  .contact-form-wrapper .form-row { grid-template-columns: 1fr; }

  /* ── Stats grid ── */
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 1.5rem; }

  /* ── Material tags ── */
  .material-tags-center { gap: 8px; }
  .material-tag-lg { padding: 8px 16px; font-size: 13px; }

  /* ── Footer ── */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

/* Extra small */
@media (max-width: 380px) {
  .hero-stats { grid-template-columns: 1fr; gap: 8px; }
  .stats-row { grid-template-columns: 1fr; }
}

/* ===== PAGE HERO (sub-pages) ===== */
.page-hero {
  background: linear-gradient(135deg, #0f2f5a 0%, #1a4d8c 100%);
  padding: 140px 0 60px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}
.page-hero p {
  color: #93c5fd;
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== INFO CARD (contact.html) ===== */
.info-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .3s, transform .3s;
}
.info-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.info-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: #eff6ff;
  display: flex; align-items: center; justify-content: center;
  color: #2563eb;
  margin-bottom: 16px;
}
.info-card h4 { font-size: 15px; font-weight: 700; color: var(--blue-dark); margin-bottom: 8px; }
.info-card p { font-size: 13.5px; color: var(--gray-500); line-height: 1.65; }
.info-card a { color: var(--blue-main); transition: color .2s; }
.info-card a:hover { color: var(--orange); }

/* ===== MAP SECTION ===== */
.map-section { padding: 0 0 60px; }
.map-container { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-md); }

/* ===== STATS COUNTER (home.html) ===== */
.stats-section { background: var(--gray-50); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}
.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 6px;
}
.stat-label { font-size: 13px; color: var(--gray-500); }

/* ===== MATERIAL TAGS CENTER (solutions overview) ===== */
.material-tags-center {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}
.material-tag-lg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  background: white;
  color: var(--blue-main);
  font-size: 15px;
  font-weight: 700;
  border-radius: 100px;
  border: 2px solid var(--blue-main);
  box-shadow: var(--shadow-sm);
  transition: all .2s;
  text-decoration: none;
}
.material-tag-lg:hover {
  background: var(--blue-main);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== BLOG LIST ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.blog-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .3s;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); text-decoration: none; color: inherit; }

.blog-thumb {
  padding: 28px 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  min-height: 110px;
}
.blog-thumb-icon { opacity: .92; }
.blog-date {
  background: rgba(255,255,255,.18);
  color: white;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.blog-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.blog-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.blog-tag {
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}
.blog-read { font-size: 12px; color: var(--gray-400); }
.blog-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--blue-dark);
  line-height: 1.35;
  margin-bottom: 10px;
}
.blog-excerpt {
  font-size: 13.5px;
  color: var(--gray-500);
  line-height: 1.65;
  margin-bottom: 14px;
  flex: 1;
}
.blog-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  transition: color .2s;
}
.blog-card:hover .blog-link { color: var(--orange-dark); }

/* ===== RESPONSIVE: BLOG ===== */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; gap: 16px; }
  .blog-thumb { min-height: 90px; padding: 20px 18px; }
  .blog-body { padding: 18px; }
  .blog-title { font-size: 15px; }
}

/* ===== BREADCRUMB BAR (product detail pages) ===== */
.breadcrumb-bar {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
  padding: 12px 0;
  font-size: 13px;
}
.breadcrumb-bar .container { display: flex; align-items: center; gap: 8px; }
.breadcrumb-bar a { color: var(--gray-400); text-decoration: none; transition: color .2s; }
.breadcrumb-bar a:hover { color: var(--blue-main); }
.bc-sep { color: var(--gray-300); }
.bc-current { color: var(--blue-dark); font-weight: 600; }

/* ===== PRODUCT DETAIL HERO ===== */
.pd-hero {
  background: linear-gradient(135deg, #0f2f5a 0%, #1a4d8c 100%);
  padding: 120px 0 56px;
}
.pd-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.pd-hero-img { display: flex; justify-content: center; }
.pd-img-placeholder {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 10/7;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.pd-hero-info { color: white; }
.pd-model-badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
  letter-spacing: .04em;
}
.pd-hero-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: white;
  margin-bottom: 14px;
  line-height: 1.2;
}
.pd-hero-subtitle {
  font-size: 15px;
  color: #93c5fd;
  line-height: 1.65;
  margin-bottom: 18px;
}
.pd-hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.pd-tag {
  background: rgba(255,255,255,.12);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: .05em;
}
.pd-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== PRODUCT ADVANTAGES ===== */
.pd-advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.pd-adv-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all .3s;
  text-align: center;
}
.pd-adv-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.pd-adv-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.gradient-emerald { background: linear-gradient(135deg, #059669, #10b981); }
.gradient-blue   { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.gradient-teal   { background: linear-gradient(135deg, #0d9488, #14b8a6); }
.gradient-slate  { background: linear-gradient(135deg, #475569, #64748b); }
.pd-adv-card h3 { font-size: 15px; font-weight: 700; color: var(--blue-dark); margin-bottom: 8px; }
.pd-adv-card p  { font-size: 13px; color: var(--gray-500); line-height: 1.65; }

/* ===== MACHINE COMPOSITION ===== */
.pd-composition {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.pd-comp-item {
  background: white;
  border-radius: var(--radius-xl);
  padding: 24px 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  text-align: center;
  flex: 1;
  min-width: 140px;
  max-width: 200px;
  transition: all .3s;
}
.pd-comp-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.pd-comp-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--blue-main);
  opacity: .25;
  margin-bottom: 8px;
}
.pd-comp-icon { font-size: 28px; margin-bottom: 10px; }
.pd-comp-item h4 { font-size: 13px; font-weight: 700; color: var(--blue-dark); margin-bottom: 8px; }
.pd-comp-item p  { font-size: 12px; color: var(--gray-500); line-height: 1.6; }
.pd-comp-arrow { color: var(--gray-300); flex-shrink: 0; }

/* ===== SPEC TABLE ===== */
.pd-spec-table-wrap { overflow-x: auto; margin-bottom: 12px; }
.pd-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 640px;
}
.pd-spec-table th {
  background: var(--blue-main);
  color: white;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
}
.pd-spec-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}
.pd-spec-table tbody tr:hover { background: var(--gray-50); }
.pd-spec-note { font-size: 12.5px; color: var(--gray-400); }

/* ===== MATERIAL TAGS (product detail) ===== */
.pd-materials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ===== VIDEO ===== */
.pd-video-wrap {
  display: flex;
  justify-content: center;
  padding: 20px 0;
}
.pd-video-wrap iframe {
  border-radius: var(--radius-xl);
  max-width: 100%;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, #0f2f5a 0%, #1a4d8c 100%);
  padding: 64px 0;
  color: white;
}
.cta-section h2 { font-size: 1.6rem; font-weight: 800; color: white; margin-bottom: 10px; }
.cta-section p  { color: #93c5fd; font-size: 15px; margin-bottom: 24px; }
.cta-section .btn-orange { font-size: 15px; padding: 14px 32px; }

/* ===== RESPONSIVE: PRODUCT DETAIL ===== */
@media (max-width: 900px) {
  .pd-hero-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 40px; }
  .pd-hero-img { order: -1; }
  .pd-advantages { grid-template-columns: repeat(2, 1fr); }
  .pd-composition { gap: 10px; }
  .pd-comp-item { min-width: 120px; padding: 18px 12px; }
}
@media (max-width: 600px) {
  .pd-hero { padding: 100px 0 36px; }
  .pd-hero-title { font-size: 1.4rem; }
  .pd-hero-subtitle { font-size: 13px; }
  .pd-advantages { grid-template-columns: 1fr; }
  .pd-composition { flex-direction: column; align-items: stretch; }
  .pd-comp-arrow { transform: rotate(90deg); }
  .pd-comp-item { max-width: 100%; }
  .pd-video-wrap iframe { width: 100% !important; height: 500px; }
  .cta-section { padding: 40px 0; }
  .cta-section h2 { font-size: 1.3rem; }
}