@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Roboto:wght@400;500;700;900&display=swap');

:root {
  /* Colors */
  --primary-blue: #0A2540;
  --primary-blue-light: #1A3E61;
  --secondary-orange: #E65100;
  --secondary-orange-hover: #F57C00;
  --dark-grey: #1C2329;
  --medium-grey: #455A64;
  --light-grey: #F5F7FA;
  --white: #FFFFFF;
  
  /* Typography */
  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

ul {
  list-style: none;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--primary-blue);
  margin-bottom: 50px;
  position: relative;
  text-transform: uppercase;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--secondary-orange);
}

.subtitle {
  text-align: center;
  color: var(--medium-grey);
  margin-bottom: 40px;
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  border: none;
  transition: var(--transition-medium);
}

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

.btn-primary:hover {
  background-color: var(--secondary-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(230, 81, 0, 0.3);
}

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

.btn-secondary:hover {
  background-color: var(--primary-blue-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(10, 37, 64, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

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

/* Top Bar */
.top-bar {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 10px 0;
  font-size: 0.9rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info {
  display: flex;
  gap: 20px;
}

.top-bar-info i {
  color: var(--secondary-orange);
  margin-right: 5px;
}

.top-bar-social a {
  color: var(--white);
  margin-left: 15px;
  font-size: 1.1rem;
}

.top-bar-social a:hover {
  color: var(--secondary-orange);
}

/* Header & Navigation */
header {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.4s ease;
}

header.sticky {
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  transition: var(--transition-medium);
}

.logo h1 {
  font-size: 1.8rem;
  color: var(--primary-blue);
  margin-bottom: 0;
}

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

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

.nav-links li a {
  font-weight: 600;
  color: var(--dark-grey);
  text-transform: uppercase;
  font-size: 0.95rem;
  position: relative;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-orange);
  transition: var(--transition-medium);
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
}

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

.mobile-menu-btn {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--primary-blue);
}

/* Hero Section */
.hero {
  position: relative;
  height: 85vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.95) 0%, rgba(230, 81, 0, 0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  animation: fadeInUp 1s ease;
}

.hero h1 {
  font-size: 4.5rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero h1 span {
  color: var(--secondary-orange);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  font-weight: 300;
  color: rgba(255,255,255,0.9);
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* About Section */
.about-section {
  padding: var(--section-padding);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-img {
  position: relative;
}

.about-img img {
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.about-img::after {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 4px solid var(--secondary-orange);
  border-radius: 8px;
  z-index: -1;
}

.about-text h3 {
  font-size: 2rem;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.about-text p {
  margin-bottom: 20px;
  color: var(--medium-grey);
}

.features-list {
  margin-top: 30px;
}

.features-list li {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  font-weight: 500;
  color: var(--dark-grey);
}

.features-list i {
  color: var(--secondary-orange);
  margin-right: 15px;
  font-size: 1.2rem;
}

/* Products Section */
.products-section {
  padding: var(--section-padding);
  background-color: var(--light-grey);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.product-card {
  background-color: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  transition: all 0.4s ease;
}

.product-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.product-img {
  height: 250px;
  overflow: hidden;
  position: relative;
}

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

.product-card:hover .product-img img {
  transform: scale(1.1);
}

.product-content {
  padding: 25px;
}

.product-content h3 {
  font-size: 1.4rem;
  color: var(--primary-blue);
  margin-bottom: 10px;
}

.product-content p {
  color: var(--medium-grey);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.read-more {
  color: var(--secondary-orange);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

.read-more i {
  margin-left: 5px;
  transition: var(--transition-fast);
}

.read-more:hover i {
  transform: translateX(5px);
}

/* Industries Section */
.industries-section {
  padding: var(--section-padding);
  background-color: var(--primary-blue);
  color: var(--white);
}

.industries-section .section-title {
  color: var(--white);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  text-align: center;
}

.industry-card {
  padding: 40px 20px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: all 0.4s ease;
}

.industry-card:hover {
  background: linear-gradient(145deg, var(--secondary-orange), #ff9800);
  transform: translateY(-8px) scale(1.03);
  border-color: var(--secondary-orange);
  box-shadow: 0 20px 40px rgba(230, 81, 0, 0.3);
}

.industry-card i {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.industry-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0;
}

/* Why Choose Us */
.why-us {
  padding: var(--section-padding);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.why-item {
  text-align: center;
  padding: 30px;
  border-radius: 16px;
  background-color: var(--white);
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
  transition: all 0.4s ease;
}

.why-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.why-icon {
  width: 80px;
  height: 80px;
  background-color: var(--light-grey);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--secondary-orange);
  transition: var(--transition-medium);
}

.why-item:hover .why-icon {
  background-color: var(--secondary-orange);
  color: var(--white);
  transform: rotateY(360deg);
}

.why-item h4 {
  font-size: 1.2rem;
  color: var(--primary-blue);
  margin-bottom: 15px;
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(rgba(10, 37, 64, 0.9), rgba(10, 37, 64, 0.9)), url('images/industrial_fabrication_1.jpg') center/cover;
  text-align: center;
  color: var(--white);
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact / Enquiry Form */
.contact-section {
  padding: var(--section-padding);
  background-color: var(--light-grey);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
}

.contact-info-box {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-info-box h3 {
  font-size: 1.8rem;
  margin-bottom: 30px;
}

.info-item {
  display: flex;
  margin-bottom: 25px;
}

.info-item i {
  font-size: 1.5rem;
  color: var(--secondary-orange);
  margin-right: 20px;
  margin-top: 5px;
}

.info-item h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.info-item p, .info-item a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.contact-form {
  background-color: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

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

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

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary-orange);
  box-shadow: 0 0 0 2px rgba(230, 81, 0, 0.1);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
}

.checkbox-group input {
  margin-top: 5px;
  margin-right: 15px;
}

.checkbox-group label {
  font-size: 0.85rem;
  color: var(--medium-grey);
}

.form-message {
  display: none;
  padding: 15px;
  margin-top: 20px;
  border-radius: 4px;
  font-weight: 500;
}

.form-message.success {
  display: block;
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  display: block;
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Footer */
footer {
  background-color: #071a2d;
  color: var(--white);
  padding: 80px 0 20px;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--secondary-orange), #ff9800);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-widget h4 {
  font-size: 1.25rem;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 12px;
  font-family: var(--font-heading);
}

.footer-widget h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--secondary-orange);
  transition: width 0.3s ease;
}

.footer-widget:hover h4::after {
  width: 60px;
}

.footer-logo {
  font-size: 1.8rem;
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

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

.footer-text {
  color: #aeb6bf;
  margin-bottom: 25px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  color: #aeb6bf;
  font-size: 0.95rem;
  display: inline-block;
  transition: transform 0.3s ease, color 0.3s ease;
}

.footer-links a:hover {
  color: var(--secondary-orange);
  transform: translateX(8px);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  color: #aeb6bf;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-contact i {
  color: var(--secondary-orange);
  margin-right: 15px;
  margin-top: 5px;
  font-size: 1.1rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 25px;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: #7b8a97;
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--white);
  transition: color 0.3s ease;
}

.footer-bottom a:hover {
  color: var(--secondary-orange);
}

/* Floating Action Buttons */
.fab-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 999;
}

.fab {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  transition: var(--transition-medium);
}

.fab-whatsapp {
  background-color: #25D366;
}

.fab-whatsapp:hover {
  background-color: #1ebe57;
  transform: scale(1.1);
}

.fab-totop {
  background-color: var(--primary-blue);
  opacity: 0;
  visibility: hidden;
  cursor: pointer;
}

.fab-totop.show {
  opacity: 1;
  visibility: visible;
}

.fab-totop:hover {
  background-color: var(--secondary-orange);
}

/* Page Header */
.page-header {
  height: 300px;
  background: linear-gradient(to right, rgba(10, 37, 64, 0.9), rgba(10, 37, 64, 0.8)), url('images/factory_production_1.jpg') center/cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--white);
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.breadcrumb {
  display: flex;
  gap: 10px;
  font-size: 0.95rem;
}

.breadcrumb a {
  color: var(--secondary-orange);
}

/* Policy Pages */
.policy-content {
  padding: var(--section-padding);
}

.policy-content h2 {
  font-size: 1.8rem;
  color: var(--primary-blue);
  margin-top: 30px;
  margin-bottom: 15px;
}

.policy-content p {
  margin-bottom: 15px;
}

.policy-content ul {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 20px;
}

.policy-content li {
  margin-bottom: 10px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Media Queries */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 3rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--white);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 40px;
    transition: var(--transition-medium);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}