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

:root {
  --primary: #0A5E8C;
  --primary-dark: #074466;
  --primary-light: #E8F4FA;
  --accent: #00B4D8;
  --accent-hover: #0096B7;
  --text: #1A1A2E;
  --text-light: #5A6677;
  --bg-white: #FFFFFF;
  --bg-light: #F7F9FC;
  --bg-gray: #EEF2F6;
  --border: #D8E2EC;
  --success: #2ECC71;
  --shadow-sm: 0 2px 8px rgba(10, 94, 140, 0.08);
  --shadow-md: 0 4px 20px rgba(10, 94, 140, 0.12);
  --shadow-lg: 0 8px 40px rgba(10, 94, 140, 0.16);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-light { color: var(--text-light); }

.section-subtitle {
  font-size: 1rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

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

.section-desc {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0 auto 48px;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.35);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}

.btn-white {
  background: #fff;
  color: var(--primary);
}
.btn-white:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* ========== HEADER / NAVBAR ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 1.2rem;
}

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

.nav-links a {
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--primary-light);
  color: var(--primary);
}

.nav-cta {
  margin-left: 16px;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 140px 0 140px;
  background: var(--primary-dark);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-size: cover;
  background-position: center 20%;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(135deg, rgba(7,68,102,0.75) 0%, rgba(10,94,140,0.55) 50%, rgba(0,180,216,0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
}

/* ========== STATS BAR ========== */
.stats-bar {
  padding: 40px 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .stats-grid {
    gap: 32px;
  }
  .stat-number {
    font-size: 1.75rem;
  }
}

.hero h1 {
  color: #fff;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 36px;
  line-height: 1.7;
}

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


/* ========== SECTIONS ========== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--bg-light);
}

/* ========== ADVANTAGES ========== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-card {
  background: #fff;
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
}

.advantage-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.advantage-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.advantage-card h3 {
  margin-bottom: 12px;
  font-size: 1.15rem;
}

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

/* ========== PRODUCTS ========== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.product-image {
  height: 220px;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

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

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
}

.product-info {
  padding: 24px;
}

.product-info h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.product-info p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.product-link:hover {
  color: var(--accent);
  gap: 10px;
}

/* ========== ABOUT / FACTORY ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: var(--bg-gray);
}

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

.about-content h2 {
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.about-stat {
  text-align: center;
  padding: 20px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
}

.about-stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.about-stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* ========== CTA BANNER ========== */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  text-align: center;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .hero-buttons {
  justify-content: center;
}

/* ========== FACTORY STATS GRID (About page) ========== */
.factory-stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.factory-stat-card {
  background: #fff;
  padding: 32px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}

.factory-stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.factory-stat-icon {
  margin-bottom: 16px;
}

.factory-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.factory-stat-unit {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 2px;
}

.factory-stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 8px;
  line-height: 1.3;
}

@media (max-width: 1024px) {
  .factory-stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .factory-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .factory-stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== PRODUCT LINES (About page) ========== */
.product-lines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-line-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(10, 94, 140, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
}

.product-line-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(10, 94, 140, 0.15);
}

.product-line-image {
  height: 200px;
  background: #f5f7fa;
  overflow: hidden;
}

.product-line-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-line-card:hover .product-line-image img {
  transform: scale(1.05);
}

.product-line-content {
  padding: 20px;
}

.product-line-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 8px 0;
}

.product-line-content p {
  font-size: 0.9rem;
  color: #5a6677;
  margin: 0;
  line-height: 1.5;
}

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

@media (max-width: 768px) {
  .product-lines-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== MISSION & VISION (About page) ========== */
.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.mission-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.mission-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.mission-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.mission-card h3 {
  padding: 20px 24px 8px;
  margin: 0;
  font-size: 1.3rem;
}

.mission-card p {
  padding: 0 24px 24px;
  margin: 0;
  color: var(--text-light);
  line-height: 1.7;
}

.mission-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.mission-card h3 {
  margin-bottom: 16px;
  font-size: 1.3rem;
}

.mission-card p {
  color: var(--text-light);
  line-height: 1.7;
  font-size: 1rem;
}

@media (max-width: 768px) {
  .mission-vision-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== VALUES (About page) ========== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-item {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.value-item:hover {
  background: var(--primary-light);
}

.value-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.value-item h4 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.value-item p {
  color: var(--text-light);
  font-size: 0.9rem;
}

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

@media (max-width: 768px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== CERTIFICATIONS (About page cert sub label) ========== */
.cert-sub {
  font-size: 0.75rem !important;
  color: var(--accent) !important;
  font-weight: 500 !important;
}

/* ========== CERTIFICATIONS ========== */
.cert-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  align-items: center;
}

.cert-item {
  width: 140px;
  height: 140px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  transition: var(--transition);
}

.cert-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.cert-icon {
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 12px;
}

.cert-icon svg {
  width: 48px;
  height: 48px;
}

.cert-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  text-align: center;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--text);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
}

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

.footer-about .logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer-about p {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.7;
}

.footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  opacity: 0.7;
  font-size: 0.95rem;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.footer-contact .icon {
  font-size: 1.1rem;
  opacity: 0.7;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.6;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--border);
  }
  
  .nav-links.open { display: flex; }
  
  .nav-links a {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
  }
  
  .nav-cta {
    margin-left: 0;
    margin-top: 12px;
  }
  
  .nav-cta .btn { width: 100%; }

  .hero { padding: 140px 0 60px; }
  
  .hero-stats {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }
  
  .hero-stat {
    text-align: left;
    display: flex;
    align-items: center;
    gap: 16px;
  }
  
  .hero-stat-number { font-size: 1.75rem; }

  .advantages-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section { padding: 60px 0; }
}

/* ========== PAGE HEADER (Sub-pages) ========== */
.page-header {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  text-align: center;
}

.page-header h1 { color: #fff; margin-bottom: 12px; }
.page-header p { opacity: 0.85; font-size: 1.1rem; }

.breadcrumb {
  margin-top: 20px;
  font-size: 0.9rem;
  opacity: 0.7;
}

.breadcrumb a { color: #fff; }
.breadcrumb a:hover { opacity: 0.8; }

/* ========== FILTER BAR ========== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding-bottom: 24px;
}

.filter-btn {
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

@media (max-width: 768px) {
  .filter-bar { gap: 8px; }
  .filter-btn { padding: 8px 16px; font-size: 0.85rem; }
}

/* ========== NEWS CARDS ========== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}

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

.news-image {
  height: 200px;
  background: var(--bg-gray);
  overflow: hidden;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-content {
  padding: 24px;
}

.news-date {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.news-content h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.news-content p {
  color: var(--text-light);
  font-size: 0.9rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 768px) {
  .news-grid { grid-template-columns: 1fr; }
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
}

.faq-question {
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--primary-light);
}

.faq-question .icon {
  transition: var(--transition);
  font-size: 1.2rem;
  color: var(--accent);
}

.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  padding: 0 24px 20px;
  max-height: 500px;
}

.faq-answer p {
  color: var(--text-light);
  line-height: 1.7;
}

/* ========== CONTACT FORM ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-info-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.contact-info-card .icon {
  font-size: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-info-card h4 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.contact-info-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  background: #fff;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ========== LANDING PAGE SPECIFICS ========== */
.landing-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.landing-feature {
  display: flex;
  gap: 20px;
}

.landing-feature-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.landing-feature h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.landing-feature p {
  color: var(--text-light);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .landing-features { grid-template-columns: 1fr; }
}

/* ========== PRODUCT DETAIL ========== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product-detail-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--bg-gray);
  aspect-ratio: 1;
}

.product-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info h1 {
  margin-bottom: 16px;
}

.product-detail-info .price-tag {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
}

.product-detail-info .description {
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.7;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}

.spec-table th,
.spec-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.spec-table th {
  background: var(--bg-light);
  font-weight: 600;
  width: 140px;
}

/* ========== SEARCH ========== */
.search-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  color: var(--text);
  transition: var(--transition);
}
.search-btn:hover {
  color: var(--accent);
}
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7,68,102,0.9);
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
}
.search-container {
  width: 90%;
  max-width: 600px;
}
.search-form {
  display: flex;
  gap: 0;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.search-input {
  flex: 1;
  padding: 16px 20px;
  border: none;
  font-size: 1.1rem;
  outline: none;
  font-family: inherit;
}
.search-submit {
  padding: 16px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.search-submit:hover {
  background: var(--accent-hover);
}
.search-close {
  position: absolute;
  top: 40px;
  right: 40px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  padding: 8px;
}
@media (max-width: 768px) {
  .search-overlay {
    padding-top: 100px;
  }
  .search-container {
    width: 95%;
  }
}

@media (max-width: 768px) {
  .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ========== NAV DROPDOWN ========== */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}
.nav-dropdown-toggle:hover,
.nav-dropdown-toggle.active {
  background: var(--primary-light);
  color: var(--primary);
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  min-width: 200px;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(10,94,140,0.15);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1000;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
}
.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}
.dropdown-menu a:hover {
  background: var(--primary-light);
  color: var(--primary);
}
@media (max-width: 768px) {
  .dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    padding: 0 0 0 20px;
    background: transparent;
  }
  .dropdown-menu a {
    padding: 8px 0;
  }
}

/* ========== Product Detail Page ========== */
.breadcrumb-section {
  background: var(--bg-muted);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.breadcrumb {
  font-size: 0.85rem;
  color: var(--muted);
}
.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}
.breadcrumb a:hover {
  text-decoration: underline;
}
.breadcrumb .sep {
  margin: 0 6px;
  color: var(--muted);
}
.product-detail {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 40px;
  align-items: start;
}
.product-detail-image {
  background: var(--bg-gray);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.product-detail-info h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.product-detail-desc {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.product-detail-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.product-specs {
  width: 100%;
  border-collapse: collapse;
}
.product-specs td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}
.product-specs tr:first-child td {
  border-top: 1px solid var(--border);
}
.product-specs td:first-child {
  width: 180px;
  color: var(--muted);
}
.check-list {
  list-style: none;
  padding: 0;
}
.check-list li {
  padding: 6px 0 6px 28px;
  position: relative;
  font-size: 0.95rem;
  color: var(--text);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .product-detail-info h1 {
    font-size: 1.5rem;
  }
}

/* ========== Footer with integrated CTA ========== */
.footer-with-cta {
  background: #1a1f2e;
  padding: 0;
}
.footer-with-cta .footer-inner {
  display: grid;
  grid-template-columns: 300px 1fr 1fr 1.2fr;
  gap: 0;
  align-items: stretch;
}
.footer-cta-panel {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 48px 32px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.footer-cta-panel h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}
.footer-cta-panel p {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-bottom: 20px;
  line-height: 1.5;
}
.footer-cta-panel .footer-cta-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-cta-panel .footer-cta-buttons .btn {
  font-size: 0.85rem;
  padding: 10px 20px;
}
.footer-cta-panel .footer-cta-buttons .btn-white {
  background: #fff;
  color: var(--primary);
  border: none;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}
.footer-cta-panel .footer-cta-buttons .btn-white:hover {
  background: #f0f0f0;
}
.footer-cta-panel .footer-cta-buttons .btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}
.footer-cta-panel .footer-cta-buttons .btn-outline-white:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}
.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 32px;
  padding: 48px 32px;
}
.footer-main h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.footer-main p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.6;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 8px;
}
.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #fff;
}
.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}
.footer-contact-list li .icon {
  font-size: 1rem;
  flex-shrink: 0;
}
@media (max-width: 992px) {
  .footer-with-cta .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-cta-panel {
    padding: 32px 24px;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 32px 24px;
  }
}
@media (max-width: 576px) {
  .footer-main {
    grid-template-columns: 1fr;
  }
}

/* ========== Footer - stacked CTA on top ========== */
.footer-stacked {
  background: #1a1f2e;
}
.footer-stacked .footer-cta-top {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 48px 0;
  text-align: center;
  color: #fff;
}
.footer-stacked .footer-cta-top h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}
.footer-stacked .footer-cta-top p {
  font-size: 0.95rem;
  opacity: 0.9;
  margin-bottom: 20px;
}
.footer-stacked .footer-cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-stacked .footer-cta-buttons a {
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}
.footer-stacked .footer-cta-buttons .btn-w {
  background: #fff;
  color: var(--primary);
  border: none;
}
.footer-stacked .footer-cta-buttons .btn-w:hover {
  background: #f0f0f0;
}
.footer-stacked .footer-cta-buttons .btn-ow {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}
.footer-stacked .footer-cta-buttons .btn-ow:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}
.footer-stacked .footer-bottom-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 32px;
  padding: 48px 0 24px;
}
.footer-stacked .footer-bottom-grid h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.footer-stacked .footer-about p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 16px;
}
.footer-stacked .footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-stacked .footer-links li {
  margin-bottom: 8px;
}
.footer-stacked .footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-stacked .footer-links a:hover {
  color: #fff;
}
.footer-stacked .footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-stacked .footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}
.footer-stacked .footer-contact-list li .icon {
  font-size: 1rem;
  flex-shrink: 0;
}
.footer-stacked .footer-bar {
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}
@media (max-width: 992px) {
  .footer-stacked .footer-bottom-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}
@media (max-width: 576px) {
  .footer-stacked .footer-bottom-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== Full-width footer overrides ========== */
.footer-stacked > .container {
  max-width: 100% !important;
  padding: 0 !important;
  width: 100% !important;
}
.footer-stacked .footer-cta-top .container,
.footer-stacked .footer-bottom-grid,
.footer-stacked .footer-bar {
  max-width: 1200px !important;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.footer-stacked .footer-cta-top {
  padding: 48px 24px;
}

/* ========== Product card dual buttons ========== */
.product-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.product-actions .btn-inquire {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s;
}
.product-actions .btn-inquire:hover {
  color: var(--accent);
}
.product-actions .btn-learn {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s;
}
.product-actions .btn-learn:hover {
  color: var(--text);
}