/* ========================================
   RESET & BASE
======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans KR', 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--inno-blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--inno-blue-dark); }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding { padding: 80px 0; }
.section-padding-sm { padding: 50px 0; }

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

.section-title {
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-mid);
  font-size: 1.1rem;
  margin-bottom: 56px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-title .en { display: block; font-size: 0.9em; color: var(--inno-blue); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; font-weight: 600; }
.section-title .kr { display: block; }

/* ========================================
   BUTTONS
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--inno-blue);
  color: #fff;
  border-color: var(--inno-blue);
}
.btn-primary:hover {
  background-color: var(--inno-blue-dark);
  border-color: var(--inno-blue-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--inno-blue);
  border-color: var(--inno-blue);
}
.btn-outline:hover {
  background-color: var(--inno-blue);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background-color: #fff;
  color: var(--inno-blue);
  border-color: #fff;
}
.btn-white:hover {
  background-color: var(--inno-blue-light);
  color: var(--inno-blue-dark);
}

.btn-green {
  background-color: var(--accent-green);
  color: #fff;
  border-color: var(--accent-green);
}
.btn-green:hover {
  background-color: var(--accent-green-dark);
  border-color: var(--accent-green-dark);
  color: #fff;
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 22px; font-size: 0.9rem; }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

/* ========================================
   HEADER & NAVIGATION
======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo img {
  height: 44px;
  width: auto;
}

.site-logo .logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--inno-blue);
  letter-spacing: -0.5px;
}

.site-logo .logo-text span {
  color: var(--accent-green);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav > ul > li {
  position: relative;
}

.main-nav > ul > li > a {
  display: block;
  padding: 8px 16px;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.main-nav > ul > li > a:hover,
.main-nav > ul > li.current-menu-item > a {
  color: var(--inno-blue);
  background-color: var(--inno-blue-light);
}

/* Dropdown */
.main-nav .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  padding: 8px;
}

.main-nav li:hover .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav .sub-menu li a {
  display: block;
  padding: 10px 16px;
  color: var(--text-mid);
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.main-nav .sub-menu li a:hover {
  color: var(--inno-blue);
  background: var(--inno-blue-light);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 4px 8px;
}

.lang-switcher a {
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-mid);
  transition: var(--transition);
}

.lang-switcher a.active,
.lang-switcher a:hover {
  background: var(--inno-blue);
  color: #fff;
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-dark);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 24px;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  padding: 24px;
  overflow-y: auto;
  z-index: 999;
  border-top: 1px solid var(--border-color);
}

.mobile-menu.active { display: block; }

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu ul li a {
  display: block;
  padding: 14px 16px;
  color: var(--text-dark);
  font-weight: 500;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--border-color);
}

.mobile-menu ul li a:hover { color: var(--inno-blue); background: var(--inno-blue-light); }

.mobile-lang {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
}

/* ========================================
   HERO SECTION
======================================== */
.hero-section {
  padding-top: 72px;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--dark-navy) 0%, #0a3a6b 50%, #0077C8 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(79,182,161,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, #fff, transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,182,161,0.2);
  color: var(--accent-green);
  border: 1px solid rgba(79,182,161,0.4);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  color: #fff;
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.hero-title .highlight { color: var(--accent-green); }

.hero-subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
}

.hero-stat-item { text-align: center; }

.hero-stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-green);
  line-height: 1;
}

.hero-stat-label {
  display: block;
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  margin-top: 4px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image-area {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-product-showcase {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  width: 100%;
}

.hero-product-showcase img {
  max-height: 380px;
  object-fit: contain;
  margin: 0 auto 24px;
}

.hero-product-label {
  color: rgba(255,255,255,0.9);
  font-weight: 600;
  font-size: 1.1rem;
}

.hero-product-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.hero-product-badges span {
  background: rgba(0,119,200,0.3);
  color: #fff;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(0,119,200,0.4);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 140px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
}

.scroll-arrow {
  width: 24px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}

.scroll-arrow::after {
  content: '';
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
  animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.4; }
}

/* ========================================
   FEATURES BAR
======================================== */
.features-bar {
  background: var(--dark-navy);
  padding: 24px 0;
}

.features-bar-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.feature-bar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.9);
}

.feature-bar-icon {
  width: 40px;
  height: 40px;
  background: rgba(0,119,200,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-bar-text strong {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
}

.feature-bar-text span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

/* ========================================
   WHY SECTION
======================================== */
.why-section {
  background: var(--bg-white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--inno-blue), var(--accent-green));
  opacity: 0;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--inno-blue);
}

.why-card:hover::before { opacity: 1; }

.why-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--inno-blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2rem;
  color: var(--inno-blue);
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: var(--inno-blue);
  color: #fff;
  transform: scale(1.1);
}

.why-card h3 {
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.why-card .sub-title {
  color: var(--inno-blue);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.why-card p {
  color: var(--text-mid);
  font-size: 0.95rem;
}

/* ========================================
   PRODUCTS SECTION
======================================== */
.products-section {
  background: var(--bg-light);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  background: linear-gradient(135deg, var(--bg-light) 0%, #e8f4fd 100%);
  padding: 48px;
  text-align: center;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-card-image img {
  max-height: 200px;
  object-fit: contain;
  margin: 0 auto;
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--accent-green);
  color: #fff;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
}

.product-card-body {
  padding: 32px;
}

.product-model {
  color: var(--inno-blue);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.product-card-body h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.product-card-body .product-subtitle {
  color: var(--text-mid);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.product-specs-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
}

.spec-item-mini {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-item-mini .spec-label {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 500;
}

.spec-item-mini .spec-value {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.product-features-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.product-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-mid);
}

.product-feature-item::before {
  content: '✓';
  width: 20px;
  height: 20px;
  background: var(--accent-green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.product-card-footer {
  display: flex;
  gap: 12px;
}

/* ========================================
   APPLICATIONS SECTION
======================================== */
.applications-section {
  background: var(--bg-white);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.industry-card {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: default;
}

.industry-card:hover {
  background: var(--inno-blue-light);
  border-color: var(--inno-blue);
  transform: translateY(-4px);
}

.industry-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  display: block;
}

.industry-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--text-dark);
}

.industry-card .industry-en {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* Applications install showcase */
.applications-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 60px;
  align-items: center;
}

.applications-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.application-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
}

.application-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.application-img:hover img { transform: scale(1.05); }

.applications-content h3 {
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.applications-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.application-list-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.application-list-icon {
  width: 44px;
  height: 44px;
  background: var(--inno-blue-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  color: var(--inno-blue);
}

.application-list-text h5 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.application-list-text p {
  font-size: 0.85rem;
  color: var(--text-mid);
}

/* ========================================
   STATS SECTION
======================================== */
.stats-section {
  background: linear-gradient(135deg, var(--inno-blue) 0%, var(--dark-navy) 100%);
  padding: 72px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {}

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  display: block;
}

.stat-number .unit {
  font-size: 2rem;
  color: var(--accent-green);
}

.stat-label {
  display: block;
  color: rgba(255,255,255,0.8);
  margin-top: 8px;
  font-size: 0.95rem;
}

.stat-label-en {
  display: block;
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
  margin-top: 2px;
}

/* ========================================
   INSTALLATION SECTION
======================================== */
.installation-section {
  background: var(--bg-light);
}

.installation-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.installation-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 2px;
  background: linear-gradient(90deg, var(--inno-blue), var(--accent-green));
  z-index: 0;
}

.install-step {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.install-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 52px;
  height: 52px;
  background: var(--inno-blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 20px;
  box-shadow: 0 0 0 6px var(--bg-light), 0 0 0 8px var(--inno-blue);
}

.install-step h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.install-step .step-en {
  color: var(--inno-blue);
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.install-step p {
  color: var(--text-mid);
  font-size: 0.85rem;
}

.installation-cta {
  text-align: center;
  margin-top: 48px;
}

/* ========================================
   CONTACT SECTION / CTA
======================================== */
.cta-section {
  background: linear-gradient(135deg, var(--dark-navy) 0%, #0a3a6b 100%);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79,182,161,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section h2 { color: #fff; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.75); font-size: 1.1rem; margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   CONTACT PAGE
======================================== */
.contact-page {
  padding-top: 120px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--text-mid); margin-bottom: 40px; }

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--inno-blue-light);
  color: var(--inno-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-info-text span {
  display: block;
  font-weight: 600;
  color: var(--text-dark);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.contact-form-wrap h3 { margin-bottom: 8px; }
.contact-form-wrap .form-subtitle { color: var(--text-mid); margin-bottom: 32px; font-size: 0.95rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: var(--text-mid);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-dark);
  background: #fff;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--inno-blue);
  box-shadow: 0 0 0 3px rgba(0,119,200,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-submit {
  text-align: right;
}

/* ========================================
   PRODUCTS PAGE
======================================== */
.page-hero {
  padding-top: 72px;
  background: linear-gradient(135deg, var(--dark-navy) 0%, var(--inno-blue) 100%);
  padding-bottom: 80px;
  text-align: center;
}

.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero .page-hero-sub { color: rgba(255,255,255,0.75); font-size: 1.1rem; }
.page-hero .breadcrumb { color: rgba(255,255,255,0.5); font-size: 0.85rem; margin-bottom: 20px; }
.page-hero .breadcrumb a { color: rgba(255,255,255,0.7); }
.page-hero .breadcrumb a:hover { color: #fff; }

.products-detail-section { padding: 80px 0; background: var(--bg-white); }

.product-detail-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 48px;
  box-shadow: var(--shadow-sm);
}

.product-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
}

.product-detail-image {
  background: linear-gradient(135deg, var(--bg-light) 0%, #e8f4fd 100%);
  padding: 60px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-detail-image img {
  max-height: 300px;
  object-fit: contain;
}

.product-gallery-thumbs {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.gallery-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-thumb:hover,
.gallery-thumb.active {
  border-color: var(--inno-blue);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info {
  padding: 48px;
}

.product-detail-info .product-model { font-size: 0.85rem; }

.product-detail-info h2 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.product-detail-info .product-description {
  color: var(--text-mid);
  margin-bottom: 32px;
  line-height: 1.8;
}

/* Specs Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 32px;
  font-size: 0.92rem;
}

.specs-table thead tr {
  background: var(--inno-blue);
  color: #fff;
}

.specs-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.specs-table tbody tr {
  border-bottom: 1px solid var(--border-color);
}

.specs-table tbody tr:nth-child(even) {
  background: var(--bg-light);
}

.specs-table td {
  padding: 12px 16px;
  color: var(--text-mid);
}

.specs-table td:first-child {
  font-weight: 600;
  color: var(--text-dark);
  width: 40%;
}

/* Feature Tags */
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--inno-blue-light);
  color: var(--inno-blue);
  border-radius: 16px;
  font-size: 0.82rem;
  font-weight: 600;
}

/* ========================================
   ABOUT PAGE
======================================== */
.about-section {
  padding: 80px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-group {
  position: relative;
}

.about-main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-main-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-accent-image {
  position: absolute;
  bottom: -32px;
  right: -32px;
  width: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #fff;
}

.about-accent-image img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.about-content .section-label {
  color: var(--inno-blue);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}

.about-content h2 { margin-bottom: 20px; }
.about-content p { color: var(--text-mid); margin-bottom: 16px; line-height: 1.8; }

.brand-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}

.brand-value-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.brand-value-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-green);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}

.brand-value-item h5 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.brand-value-item p {
  font-size: 0.82rem;
  margin: 0;
  color: var(--text-light);
}

/* Team / Company Info */
.company-info-section {
  background: var(--bg-light);
  padding: 80px 0;
}

.company-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.company-info-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.company-info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.company-info-card .ci-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.company-info-card h4 { margin-bottom: 8px; }
.company-info-card p { color: var(--text-mid); font-size: 0.9rem; }

/* ========================================
   DOWNLOADS SECTION
======================================== */
.downloads-section { padding: 80px 0; background: var(--bg-white); }

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.download-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition);
}

.download-card:hover {
  border-color: var(--inno-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.download-icon {
  font-size: 2rem;
  color: var(--inno-blue);
}

.download-card h4 { margin-bottom: 4px; font-size: 1rem; }
.download-card p { color: var(--text-mid); font-size: 0.85rem; flex: 1; }

.download-meta {
  display: flex;
  gap: 8px;
  align-items: center;
}

.download-type-badge {
  background: var(--inno-blue-light);
  color: var(--inno-blue);
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ========================================
   FOOTER
======================================== */
.site-footer {
  background: var(--dark-navy);
  color: rgba(255,255,255,0.8);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .site-logo {
  display: block;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  max-width: 300px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent-green);
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}

.footer-contact-item .fci-icon {
  color: var(--accent-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent-green); }

/* ========================================
   UTILITIES
======================================== */
.text-center { text-align: center; }
.text-blue { color: var(--inno-blue); }
.text-green { color: var(--accent-green); }
.bg-light { background-color: var(--bg-light); }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }

/* Label dividers */
.divider-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.divider-label::before,
.divider-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 1100px) {
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-image-area { display: none; }
  .hero-section { min-height: auto; padding: 120px 0 80px; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .product-detail-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image-group { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .applications-showcase { grid-template-columns: 1fr; }
  .installation-steps { grid-template-columns: 1fr 1fr; }
  .installation-steps::before { display: none; }
  .company-info-grid { grid-template-columns: 1fr 1fr; }
  .downloads-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .main-nav, .header-cta .btn { display: none; }
  .mobile-menu-toggle { display: flex; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .hero-stat-number { font-size: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .brand-values { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .company-info-grid { grid-template-columns: 1fr; }
  .downloads-grid { grid-template-columns: 1fr; }
  .installation-steps { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .section-padding { padding: 60px 0; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-buttons { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .stats-grid { grid-template-columns: 1fr; }
}