:root {
  --primary: #0a192f;
  --secondary: #112240;
  --accent: #2ecc71; /* Green */
  --accent-hover: #27ae60;
  --text: #333333;
  --text-light: #666666;
  --white: #ffffff;
  --light-bg: #f8f9fa;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 4px 15px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.08);
  --font-main: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--text);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

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

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

.bg-light { background-color: var(--light-bg); }
.bg-dark { background-color: var(--primary); color: var(--white); }

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(46, 204, 113, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}

/* Header */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
  height: 80px;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

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

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 15px;
}

.nav-links a:not(.btn):hover {
  color: var(--accent);
}

.nav-links .btn-outline-dark {
  color: var(--primary);
}

.nav-links .btn-outline-dark:hover {
  color: var(--white) !important;
}

.nav-links .btn-primary {
  color: var(--white);
}

.nav-links .btn-primary:hover {
  color: var(--white) !important;
}

.hamburger {
  display: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--primary);
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(10, 25, 47, 0.85), rgba(17, 34, 64, 0.9)), url('../images/bg-image.png') center/cover no-repeat;
  color: var(--white);
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('https://www.transparenttextures.com/patterns/cubes.png');
  opacity: 0.1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  background: rgba(46, 204, 113, 0.2);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 20px;
  border: 1px solid rgba(46, 204, 113, 0.5);
}

.hero h1 {
  font-size: 48px;
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 800;
}

.hero p {
  font-size: 18px;
  color: #a0aec0;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
}

.hero-features {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
}

.hero-feature i {
  color: var(--accent);
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5));
  animation: float 6s ease-in-out infinite;
}

.floating-spec {
  position: absolute;
  background: rgba(10, 25, 47, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--accent);
  color: var(--white);
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 0 15px rgba(46, 204, 113, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 6s ease-in-out infinite;
  z-index: 10;
  white-space: nowrap;
}

.floating-spec i {
  color: var(--accent);
  font-size: 18px;
}

.spec-1 { top: 10%; left: -10%; animation-delay: 0s; }
.spec-2 { top: 35%; right: -5%; animation-delay: 1.5s; }
.spec-3 { top: 60%; left: -15%; animation-delay: 3s; }
.spec-4 { bottom: 15%; right: 5%; animation-delay: 4.5s; }
.spec-5 { top: 85%; left: 20%; animation-delay: 2s; }

@media (max-width: 992px) {
  .hero-image {
    height: 350px !important;
  }
  .floating-spec {
    padding: 8px 12px;
    font-size: 11px;
    gap: 6px;
    white-space: normal;
    text-align: center;
    max-width: 140px;
    line-height: 1.2;
  }
  .floating-spec i { font-size: 14px; }
  
  .spec-1 { top: 5%; left: 0%; }
  .spec-2 { top: 25%; right: 0%; }
  .spec-3 { top: 50%; left: 0%; }
  .spec-4 { bottom: 10%; right: 0%; }
  .spec-5 { top: 75%; left: 15%; bottom: auto; }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* Trust Banner */
.trust-banner {
  background: var(--white);
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 5px 15px rgba(0,0,0,0.02);
}

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

.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 0 20px;
}

.trust-item:not(:last-child) {
  border-right: 1px solid var(--border);
}

.trust-item i {
  font-size: 30px;
  color: var(--primary);
}

.trust-text h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 3px;
}

.trust-text p {
  font-size: 12px;
  color: var(--text-light);
}

/* Common Section Title */
.section-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 40px;
}

.section-number {
  background: var(--accent);
  color: var(--white);
  width: 36px;
  height: 36px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  flex-shrink: 0;
}

.section-title {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 10px;
}

/* Comparison Table Section */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: center;
}

.table-responsive {
  overflow-x: auto;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  text-align: left;
}

th, td {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border);
}

th {
  font-size: 13px;
  text-transform: uppercase;
  color: var(--white);
  font-weight: 600;
}

th:nth-child(1) { background: var(--accent); }
th:nth-child(2) { background: #34495e; }
th:nth-child(3) { background: var(--primary); }
th:nth-child(4) { background: #2c3e50; }

td {
  font-size: 14px;
  font-weight: 500;
}

td:nth-child(1) { font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 10px; }
td:nth-child(1) i { color: var(--accent); }
td:nth-child(3) { color: var(--accent); font-weight: 700; }

/* Grid 2 */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  border: 1px solid var(--border);
  height: 100%;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-top: 30px;
}

.feature-item {
  display: flex;
  gap: 15px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(46, 204, 113, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.feature-item h4 {
  font-size: 15px;
  margin-bottom: 5px;
  color: var(--primary);
}

.feature-item p {
  font-size: 13px;
  color: var(--text-light);
}

.factory-img {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.factory-features {
  display: grid;
  gap: 15px;
}

.factory-feature {
  display: flex;
  align-items: center;
  gap: 15px;
  background: var(--light-bg);
  padding: 15px;
  border-radius: var(--radius);
}

.factory-feature i {
  color: var(--accent);
  font-size: 20px;
}

.factory-feature h4 { font-size: 14px; margin-bottom: 2px; }
.factory-feature p { font-size: 12px; color: var(--text-light); }

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

.industry-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.3s ease;
}

.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.industry-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.industry-content {
  padding: 20px;
  position: relative;
}

.industry-icon {
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid var(--white);
}

.industry-content h3 {
  margin-top: 20px;
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 10px;
}

.industry-content p {
  font-size: 13px;
  color: var(--text-light);
}

/* Certifications */
.cert-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.cert-item {
  text-align: center;
  max-width: 200px;
}

.cert-item img {
  height: 80px;
  margin-bottom: 15px;
  object-fit: contain;
}

.cert-item h4 {
  font-size: 15px;
  color: var(--primary);
  margin-bottom: 5px;
}

.cert-item p {
  font-size: 12px;
  color: var(--text-light);
}

/* Process Steps */
.process-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  margin-top: 30px;
}

.process-step {
  text-align: center;
  width: 22%;
  position: relative;
  z-index: 2;
}

.step-badge {
  background: var(--accent);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: bold;
  display: inline-block;
  margin-bottom: 15px;
}

.step-icon {
  width: 80px;
  height: 80px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--primary);
  margin: 0 auto 15px;
  box-shadow: var(--shadow);
}

.process-step h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: var(--text-light);
}

.process-arrow {
  color: var(--border);
  font-size: 24px;
}

/* Accordion */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  padding: 15px 20px;
  background: var(--white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--primary);
  font-size: 15px;
}

.accordion-header i {
  color: var(--text-light);
  transition: transform 0.3s;
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background: var(--light-bg);
}

.accordion-item.active .accordion-content {
  padding: 15px 20px;
  max-height: 300px;
}

.accordion-content p {
  font-size: 14px;
  color: var(--text-light);
}

/* Green Vision */
.vision-box {
  background: var(--light-bg);
  padding: 30px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 20px;
}

.vision-box img {
  width: 120px;
}

/* CTA Footer Section */
.cta-banner {
  background: var(--primary);
  color: var(--white);
  padding: 40px 0;
}

.cta-banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cta-banner h2 {
  font-size: 28px;
  margin-bottom: 5px;
}

.cta-banner p {
  color: #a0aec0;
  font-size: 15px;
}

.cta-buttons {
  display: flex;
  gap: 15px;
}

/* Footer */
.footer {
  background: #061121;
  color: #8b9eb7;
  padding: 60px 0 20px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 2fr;
  gap: 30px;
  margin-bottom: 40px;
}

.footer-logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.footer-logo span { color: var(--accent); }

.footer h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 20px;
}

.footer-links li { margin-bottom: 10px; }
.footer-links a:hover { color: var(--accent); }

.footer-contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  align-items: flex-start;
}

.footer-contact i { color: var(--accent); margin-top: 4px; }

.footer-form input, .footer-form textarea {
  width: 100%;
  padding: 10px 15px;
  background: transparent;
  border: 1px solid #2a3b54;
  color: var(--white);
  border-radius: 4px;
  margin-bottom: 10px;
  font-family: inherit;
}

.footer-form button {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

.social-icons {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.social-icons a {
  width: 35px;
  height: 35px;
  background: #112240;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--white);
}

.social-icons a:hover {
  background: var(--accent);
}

.footer-bottom {
  border-top: 1px solid #112240;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  z-index: 1000;
  transition: transform 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-image img { max-width: 400px; margin: 0 auto; }
  .hero-buttons { justify-content: center; }
  .hero-features { justify-content: center; }
  
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 0; }
  .trust-item:nth-child(2) { border-right: none; }
  
  .comparison-grid, .grid-2 { grid-template-columns: 1fr; }
  
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  
  .process-wrapper { flex-wrap: wrap; justify-content: center; gap: 20px; }
  .process-step { width: 45%; }
  .process-arrow { display: none; }
  
  .cta-banner-inner { flex-direction: column; text-align: center; gap: 20px; }
  
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--white);
    flex-direction: column;
    align-items: center;
    padding-top: 50px;
    transition: 0.3s;
  }
  
  .nav-links.active { left: 0; }
  .hamburger { display: block; }
  
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: none !important; border-bottom: 1px solid var(--border); padding-bottom: 15px; }
  .trust-item:last-child { border-bottom: none; }
  
  .grid-4 { grid-template-columns: 1fr; }
  .process-step { width: 100%; }
  
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 10px; }
}