@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --accent-green: #1aa785;
  --accent-green-dark: #117a61;
  --accent-green-glow: rgba(26, 167, 133, 0.15);
  
  --accent-dark: #013025;
  --accent-dark-glow: rgba(1, 48, 37, 0.05);
  
  --border-color: #e5e7eb;
  --border-hover: rgba(26, 167, 133, 0.4);
  
  --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-title: 'Poppins', sans-serif;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --max-width: 1200px;
  --header-height: 85px;
}

/* Base Styles & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.65;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-green);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 100px 0;
  position: relative;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--accent-dark);
  font-weight: 700;
  line-height: 1.25;
}

h2 {
  font-size: 2.3rem;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2.2rem;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-normal);
  border: 1px solid transparent;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--accent-green);
  color: #fff;
  box-shadow: 0 4px 14px var(--accent-green-glow);
}

.btn-primary:hover {
  background: var(--accent-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(17, 122, 97, 0.3);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border-color: var(--border-color);
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

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

/* Corporate Shadows & Panels */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2.2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-green);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: 3;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

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

/* Spotlight glow effect for cards */
.spotlight-card {
  position: relative;
  z-index: 1;
}

.spotlight-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: radial-gradient(
    400px circle at var(--mouse-x, 0) var(--mouse-y, 0),
    rgba(26, 167, 133, 0.08),
    transparent 50%
  );
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  z-index: 2;
}

.spotlight-card:hover::after {
  opacity: 1;
}

.spotlight-card > * {
  position: relative;
  z-index: 3;
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
  transition: var(--transition-normal);
}

header.scrolled {
  height: 75px;
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.45rem;
  color: var(--accent-dark);
  text-decoration: none;
}

.logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-green);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px var(--accent-green-glow);
}

.logo span {
  color: var(--accent-dark);
  letter-spacing: -0.5px;
}

.nav-menu {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-green);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-green);
  transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.95) 100%), 
              url('assets/hero-bg.png') no-repeat center center;
  background-size: cover;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 40%, rgba(26, 167, 133, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

/* Hero Interactive Canvas */
#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Typewriter cursor */
.typed-cursor {
  color: var(--accent-green);
  font-weight: 500;
  margin-left: 2px;
  animation: blink 0.7s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.hero-subtitle {
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-subtitle::before {
  content: '';
  display: inline-block;
  width: 25px;
  height: 2px;
  background-color: var(--accent-green);
}

.hero-title {
  font-size: 3.8rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--accent-dark);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Section Title Centered */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4.5rem auto;
}

.section-subtitle {
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  display: block;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* About Section */
.about {
  background-color: var(--bg-secondary);
}

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

.about-image {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
  display: block;
}

.about-stats {
  position: absolute;
  bottom: -25px;
  right: -25px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.2rem 2rem;
  display: flex;
  gap: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

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

.stat-num {
  font-size: 2.1rem;
  font-family: var(--font-title);
  font-weight: 800;
  color: var(--accent-green);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.highlight-text {
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: 500;
  border-left: 4px solid var(--accent-green);
  padding-left: 1.2rem;
}

.about-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: 1rem;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.about-list li svg {
  color: var(--accent-green);
  flex-shrink: 0;
}

/* Industries We Serve Section */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.industry-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2.2rem;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.industry-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-green);
  box-shadow: 0 10px 30px var(--accent-green-glow);
}

.industry-icon {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: var(--accent-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  font-size: 1.5rem;
}

.industry-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.industry-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Segments & Product Explorer Section */
.explorer-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.8rem 2rem;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tab-btn svg {
  width: 18px;
  height: 18px;
  transition: var(--transition-normal);
}

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

.tab-btn.active {
  background: var(--accent-green);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px var(--accent-green-glow);
}

.tab-content {
  display: none;
  animation: fadeScale 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.tab-content.active {
  display: block;
}

@keyframes fadeScale {
  from {
    opacity: 0;
    transform: scale(0.99) translateY(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.segment-hero {
  margin-bottom: 2.5rem;
  padding: 2.5rem;
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-green);
}

.segment-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-green);
  margin-bottom: 0.75rem;
  display: inline-block;
}

.segment-title {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.segment-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.8rem;
  max-width: 850px;
}

.brands-supported {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-color);
}

.brands-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.brand-pill {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.9rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2rem;
  transition: var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-green);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.product-icon {
  width: 46px;
  height: 46px;
  border-radius: 6px;
  background: var(--accent-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  color: var(--accent-green);
}

.product-title {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.product-details {
  list-style: none;
}

.product-details li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0.35rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-details li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: bold;
}

/* Brands Grid Carousel */
.brands-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 55px 0;
}

.brands-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
}

.brands-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
}

.brands-scroller {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.brands-track {
  display: flex;
  width: max-content;
  gap: 5rem;
  animation: scroll 30s linear infinite;
  align-items: center;
}

.brand-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  flex-shrink: 0;
  opacity: 0.4;
  filter: grayscale(1);
  transition: var(--transition-normal);
  cursor: default;
}

.brand-logo-item:hover {
  opacity: 0.95;
  filter: grayscale(0);
}

.brand-logo-img {
  height: 28px;
  width: auto;
  max-width: 100%;
}

.brand-logo-svg {
  max-height: 28px;
  width: auto;
  display: block;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Contact Section & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 3.5rem;
}

.contact-info-card {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.info-item {
  display: flex;
  gap: 1.2rem;
}

.info-icon {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background: var(--accent-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  flex-shrink: 0;
  font-size: 1.15rem;
}

.info-details h4 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  color: var(--accent-dark);
}

.info-details p, .info-details a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  line-height: 1.5;
}

.info-details a:hover {
  color: var(--accent-green);
}

.map-wrapper {
  margin-top: 1.2rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  height: 230px;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
}

.contact-form-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2.8rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.form-title {
  font-size: 1.65rem;
  margin-bottom: 0.4rem;
}

.form-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.8rem;
  display: block;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.8rem 1.1rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-normal);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-green);
  background: #ffffff;
  box-shadow: 0 0 8px rgba(26, 167, 133, 0.1);
}

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

.form-status {
  padding: 0.8rem 1.2rem;
  border-radius: 4px;
  margin-top: 1rem;
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid #22c55e;
  color: #166534;
  display: block;
}

/* Footer Section */
footer {
  background-color: var(--accent-dark);
  color: #e2e8f0;
  padding: 80px 0 35px 0;
}

footer h4 {
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-logo-desc {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.footer-logo-desc .logo-icon {
  background: var(--accent-green);
  color: #fff;
  box-shadow: none;
}

.footer-logo-desc .logo span {
  color: #ffffff;
}

.footer-desc {
  color: #cbd5e1;
  font-size: 0.9rem;
}

.footer-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-green);
  padding-left: 3px;
}

.footer-contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contacts li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.45;
}

.footer-contacts li svg {
  color: var(--accent-green);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.copyright {
  color: #64748b;
  font-size: 0.85rem;
}

.social-links {
  display: flex;
  gap: 0.8rem;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  transition: var(--transition-normal);
  text-decoration: none;
}

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

/* Scroll Animation Utilities */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.appear {
  opacity: 1;
  transform: translateY(0);
}

/* Delay modifiers */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .grid-3, .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  section {
    padding: 70px 0;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero {
    height: auto;
    padding: 160px 0 110px 0;
    text-align: center;
  }
  
  .hero-subtitle {
    justify-content: center;
  }
  
  .hero-subtitle::before {
    display: none;
  }
  
  .hero-title {
    font-size: 2.7rem;
  }
  
  .hero-desc {
    margin: 0 auto 2.5rem auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .about-stats {
    position: static;
    margin-top: 2rem;
    justify-content: space-around;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: #ffffff;
    flex-direction: column;
    padding: 3rem 0;
    gap: 1.8rem;
    transform: translateX(100%);
    transition: var(--transition-normal);
    border-top: 1px solid var(--border-color);
  }
  
  .nav-menu.open {
    transform: translateX(0);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .grid-3, .grid-4, .product-grid, .footer-grid, .industry-grid {
    grid-template-columns: 1fr;
  }
  
  .explorer-tabs {
    flex-direction: column;
    align-items: stretch;
  }
  
  .tab-btn {
    justify-content: center;
  }
  
  .about-list {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 2.1rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}